CN107276846A - A kind of gateway disaster recovery method, device and storage medium - Google Patents
A kind of gateway disaster recovery method, device and storage medium Download PDFInfo
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- CN107276846A CN107276846A CN201710423016.7A CN201710423016A CN107276846A CN 107276846 A CN107276846 A CN 107276846A CN 201710423016 A CN201710423016 A CN 201710423016A CN 107276846 A CN107276846 A CN 107276846A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/25—Routing or path finding in a switch fabric
- H04L49/252—Store and forward routing
Abstract
The embodiment of the invention discloses a kind of gateway disaster recovery method, device and storage medium；The embodiment of the present invention uses other gateway devices and interchanger into gateway device cluster to send heartbeat packet, and receive the heartbeat packet of other gateway devices transmission, when not being connected to the heartbeat packet of other gateway devices transmission in preset time period, determine that other gateway devices break down, the first network exit address configured on other gateway devices is obtained, the normal gateway device first network exit address distributed in the gateway device cluster is taken over；The program can mutually send heartbeat packet by gateway device in gateway device cluster, to detect the failure gateway device in cluster, and can be by the first network exit address in cluster on other normal gateway device taking over fault gateway devices when detecting failure gateway device, solve because serviced caused by gateway device failure without the problem of, greatly reduce the loss of business.
Description
Technical field
The present invention relates to communication technique field, and in particular to a kind of gateway disaster recovery method, device and storage medium.
Background technology
Gateway (Gateway) is also known as gateway, protocol converter.Gateway in Internet implementation above network interconnection,
It is most complicated network interconnection apparatus, network interconnection, is only used for two different network interconnections of upper-layer protocol.Gateway both can be used for wide area network
Interconnection, can be used for local area network interconnection.Gateway is a kind of computer system or equipment for serving as conversion important task.Using in difference
Communication protocol, data format or language, or even between two kinds of entirely different systems of architecture, gateway is a translation
Device.
At present, the communication between two networks can be realized in communication field by gateway device cluster, such as, is passed through
Gateway device cluster can realize the data communication between Intranet and outer net.However, in some cases, due to gateway device collection
Some gateway devices can often break down in group, cause service unavailable, so as to cause a large number of services to lose.
The content of the invention
The embodiment of the present invention provides a kind of gateway disaster recovery method, device and storage medium, can reduce by gateway device event
Hinder the traffic lost caused.
The embodiment of the present invention provides a kind of gateway disaster recovery method, it is adaptable to the gateway device in gateway device cluster, including：
Into gateway device cluster, other gateway devices and interchanger send heartbeat packet；
Receive the heartbeat packet that other described gateway devices are sent；
When not being connected to the heartbeat packet that other described gateway devices are sent in preset time period, it is determined that other described gateways
Device fails；
Obtain the first network exit address configured on other described gateway devices；
The first network exit address is distributed to the normal gateway device adapter in the gateway device cluster.
Accordingly, the embodiment of the present invention additionally provides another gateway disaster recovery method, it is adaptable to the network switch, including：
Receive the heartbeat packet that intended gateway equipment is sent in gateway device cluster；
When not being connected to the heartbeat packet of intended gateway equipment transmission in preset time period, the intended gateway equipment is determined
Break down；
The route for the address issued based on other gateway devices, to other described gateway device transmitted traffic data, so as to
The data on flows is forwarded to the corresponding network switch by other described gateway devices；The address includes the intended gateway
First network exit address or the second web portal address in equipment.
Accordingly, the embodiment of the present invention also provides a kind of gateway disaster tolerance device, it is adaptable to the gateway in gateway device cluster
Equipment, including：
Heartbeat transmitting element, heartbeat packet is sent for other gateway devices into gateway device cluster and interchanger；
Heartbeat receiving unit, for receiving the heartbeat packet that other described gateway devices are sent；
Failure determining unit, for when the heartbeat packet for not being connected to other gateway devices transmission in preset time period
When, it is determined that other described gateway devices break down；
Address acquisition unit, for obtaining the first network exit address configured on other described gateway devices；
Allocation unit, for the first network exit address to be distributed to the normal gateway in the gateway device cluster
Equipment is taken over.
Accordingly, the embodiment of the present invention also provides another gateway disaster tolerance device, it is adaptable to the network switch, including：
Heartbeat receiving unit, for receiving the heartbeat packet that intended gateway equipment is sent in gateway device cluster；
Failure determining unit, for when be not connected in preset time period intended gateway equipment transmission heartbeat packet when, really
The fixed intended gateway device fails；
Data transmission unit, for the route for the address issued based on other gateway devices, to other described gateway devices
Transmitted traffic data, so that the data on flows is forwarded to the corresponding network switch by other described gateway devices；Describedly
Location includes first network exit address or the second web portal address in the intended gateway equipment.
Accordingly, the embodiment of the present invention also provides a kind of storage medium, and the storage medium is stored with instruction, the instruction
The step of method of any offer of the embodiment of the present invention is provided when being executed by processor.
The embodiment of the present invention uses other gateway devices and interchanger into gateway device cluster to send heartbeat packet, and connects
The heartbeat packet of other gateway devices transmission is received, when the heartbeat packet for not being connected to other gateway devices transmission in preset time period
When, determine that other gateway devices break down, the first network exit address configured on other gateway devices is obtained, by this
First network exit address distributes to the normal gateway device adapter in the gateway device cluster；The program can be set by gateway
Gateway device mutually sends heartbeat packet in standby cluster, to detect the failure gateway device in cluster, and is detecting fault network
It can be solved when closing equipment by the first network exit address in cluster on other normal gateway device taking over fault gateway devices
Because serviced caused by gateway device failure without the problem of, greatly reduce the loss of business.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those skilled in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 a are the schematic flow sheets of gateway disaster recovery method provided in an embodiment of the present invention；
Fig. 1 b are the schematic diagrames of mutual multicast transmission heartbeat packet between LD provided in an embodiment of the present invention；
Fig. 1 c are the synchronous schematic diagrames of long connection provided in an embodiment of the present invention；
Fig. 2 a are the structural representations of network data exchange system provided in an embodiment of the present invention；
Fig. 2 b are another schematic diagrames of gateway disaster recovery method provided in an embodiment of the present invention；
Fig. 2 c are another structural representations of network data exchange system provided in an embodiment of the present invention；
Fig. 3 a are the first structural representations of gateway disaster tolerance device provided in an embodiment of the present invention；
Fig. 3 b are second of structural representations of gateway disaster tolerance device provided in an embodiment of the present invention；
Fig. 3 c are the third structural representations of gateway disaster tolerance device provided in an embodiment of the present invention；
Fig. 3 d are the 4th kind of structural representations of gateway disaster tolerance device provided in an embodiment of the present invention；
Fig. 3 e are the 5th kind of structural representations of gateway disaster tolerance device provided in an embodiment of the present invention；
Fig. 4 is the 6th kind of structural representation of gateway disaster tolerance device provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
The embodiments of the invention provide a kind of gateway disaster recovery method, device and storage medium.It will carry out respectively below detailed
Explanation.
Embodiment one,
The present embodiment will be described from the angle of gateway disaster tolerance device, and the gateway disaster tolerance device is specific in gateway device collection
In gateway device in group, the gateway device can be the equipment for providing gateway function, such as provide the server of gateway function.
A kind of gateway disaster recovery method, it is adaptable to the gateway device in gateway device cluster, including：Into gateway device cluster
Other gateway devices and interchanger send heartbeat packet, and receive the heartbeat packet of other gateway devices transmission, when when default
Between when the heartbeat packet of other gateway devices transmission is not connected in section, determine that other gateway devices break down, obtain this its
The first network exit address that he configures on gateway device, the first network exit address is distributed in the gateway device cluster
Normal gateway device adapter.
As shown in Figure 1a, the idiographic flow of the gateway disaster recovery method can be as follows：
101st, into gateway device cluster, other gateway devices and interchanger send heartbeat packet.
In the present embodiment, gateway device can include providing NAT (Network Address Translation, network
Change location) equipment of gateway function etc., such as, and LD (server that NAT gateway function is provided) etc..
Wherein, multicast sender formula etc. can be included by sending the mode of heartbeat packet, such as, can be with multicast mode to webmaster
Other gateway devices or interchanger send heartbeat packet in device clusters, and now, heartbeat packet is multicast packets.
Wherein, other gateway devices can be the gateway device in gateway device cluster in addition to itself.Such as, gateway is set
When standby cluster includes gateway device 1, gateway device 2 ... gateway device n, gateway device 1 can be respectively to gateway device 2, net
Close equipment 3 ... gateway device n multicasts and send heartbeat packet, gateway device 2 can be to gateway device 1, gateway device 3 ... gateway
Equipment n multicasts send heartbeat packet, and gateway device i can be to gateway device 1 ... gateway device i-1, gateway device i+1 ... nets
Close equipment n and send heartbeat packet etc..
With reference to Fig. 1 b, so that gateway device is LD as an example, the mistake that the mutual multicast of gateway device in cluster sends heartbeat packet is received
Journey.As shown in Figure 1 b, LD1 can be by multicast mode to LD2, LD3, LD4 transmission heartbeat packet, and same LD2, LD3, LD4 can also
Heartbeat packet is sent to LD1 by multicast mode；As shown in Figure 1 b, between LD by UDP (User Datagram Protocol,
UDP) multicast transmission heartbeat packet, now heartbeat packet is UDP multicast packets.
The present embodiment method can also send heartbeat packet to interchanger, and the interchanger can include：Gateway device connection
Interchanger in network, such as, the network of gateway device connection is respectively first network, the second network, now, and interchanger can be with
Including the interchanger in first network and/or the second network.The first network can with wide area network (WAN), such as public network, outer net,
Accordingly, the second network can be LAN (LAN), such as private network, Intranet.
, such as, can be to first network or the it is alternatively possible to hanging over interchanger under gateway device downwards sends heartbeat packet
The group of switches under gateway device is hung under in two networks broadcast and send heartbeat packet.
Alternatively, the present embodiment can also other gateway devices and exchange into gateway device cluster at regular intervals
Machine sends heartbeat packet, and the interval time can set according to the actual requirements, such as 1s, 2s etc..
102nd, the heartbeat packet of other gateway devices transmission is received.
In the present embodiment, step 101 and 102 sequential are not limited by sequence number, send heartbeat packet and receive heartbeat packet can be with
Perform, can also successively perform simultaneously.
Such as, gateway device 1 can receive what gateway device 2, gateway device 3 ... gateway device n multicasts were sent respectively
Heartbeat packet, gateway device 2 can receive the heartbeat packet that gateway device 1, gateway device 3 ... gateway device n multicasts are sent respectively,
Gateway device i can receive gateway device 1 ... gateway device i-1, gateway device i+1 ... gateway devices n transmission respectively
Heartbeat packet etc..
103rd, when not being connected to the heartbeat packet of other gateway devices transmission in preset time period, other gateways are determined
Device fails.
Because when some gateway device sends failure, the gateway device can stop sending heartbeat to other gateway devices
Bag, therefore, if not receiving the heartbeat packet of some gateway device transmission in preset time period, then it is considered that the gateway
Device fails.
Wherein, preset time period can be set according to the actual requirements, such as 1 minute, 2 minutes.
For example, when gateway device 1 does not receive other gateway devices such as gateway device 2, net in cluster in preset time period
When closing the heartbeat packet of the grade transmission of equipment 3, it may be determined that other gateway devices such as gateway device 2, gateway device 3 etc. break down；
Equally, when gateway device i in preset time period does not receive other gateway devices such as gateway device 1, gateway device n etc. in cluster
When, it may be determined that other gateway devices such as gateway device 1, gateway device n etc. break down.
104th, the first network exit address configured on other gateway devices is obtained.
Such as, when gateway device 1 determines that gateway device 2 breaks down, can obtain that gateway device 2 is locally configured the
One network egress address.
Wherein, first network exit address is the exit address for the first network that gateway device cluster is connected, such as, when the
When one network is outer net, the first network exit address can be with net address outside gateway, such as NAT gateway outer net outlet IP (i.e. TVS
VIP)。
Alternatively, first network exit address can be configured only in a gateway device, namely each gateway in cluster
Respective first network exit address, such as TVS VIP is being locally configured in equipment.
105th, the normal gateway device distributed to the first network exit address in the gateway device cluster is taken over.
If some gateway device breaks down, other normal gateway devices need to take over the outlet of the failure gateway device
Address, then be accomplished by obtaining the first network exit address configured on failure gateway device, then, by failure gateway device
The first network exit address of configuration distributes to normal gateway device adapter in cluster.
Such as, multiple first network exit address such as TVS VIP1, TVS is included when what is configured on failure gateway device
When VIP2, TVS VIP3, multiple first network exit address such as TVS VIP can be distributed to normal gateway device in cluster and connect
Pipe.Such as, TVS VIP1 are distributed into normal gateway device 1 to take over, TVS VIP2 are distributed to oneself adapter, by TVS VIP3 points
Normal adapter of gateway device 3 of dispensing etc..
Wherein, the specific method of salary distribution can be set according to the actual requirements, to ensure the distribution side of gateway device in cluster
Case is consistent, can make it that each gateway device uses the identical method of salary distribution in cluster.
Specifically, the first network exit address " is distributed to the normal gateway device in the gateway device cluster by step
Adapter " can include：
When the gateway device is normal gateway device, from the first network exit address, determine that the gateway device is needed
The target first network exit address to be taken over；
The target first network exit address is locally configured in the gateway device；
The route of the target first network exit address is issued to first network interchanger.
Wherein, first network interchanger is the interchanger in first network, such as outer net access switch.
Such as, when gateway device i does not receive the heartbeat packet of gateway device k transmissions in preset time period, gateway device i
Determine that gateway device k breaks down, the first network exit address configured on gateway device k such as TVS VIP1, TVS can be obtained
VIP2、TVS VIP3……TVS VIPm；Gateway device i determines that normal gateway device needs what is taken over according to the default method of salary distribution
First network exit address, such as determines that gateway device i itself needs target first network exit address (such as TVS taken over
VIPj), now, target first network exit address (such as TVS VIPj) can be locally configured in gateway device i, then, to
The route of interchanger issue target first network exit address (such as TVS VIPj) in one network.
Wherein, the present embodiment can (Open Shortest Path First, open type shortest path be excellent using OSPF
First) dynamic routing protocol issues the route of first network exit address (such as TVS VIPj) to interchanger.
Alternatively, can be by data on flows when the gateway device for determining belonging to it in first network interchanger breaks down
The gateway device for the first network exit address (such as TVS VIP) for having taken over failure gateway device is sent to, passes through exit address
Adapter gateway device changes data on flows to corresponding second network switch.That is, going out issuing the target first network
After the route of port address, the present embodiment gateway disaster recovery method can also include：
Receive the data on flows that the first network interchanger is sent based on the route；
The link information list locally for data forwarding is obtained, and based on local link information list by the flow number
According to being transmitted to corresponding second network switch.
The data on flows can carry source address, source port, protocol information, destination address, destination interface etc., the destination
Location can be target first network exit address.Gateway device can be according to destination address, purpose after data on flows is received
Port and the corresponding data forwarding connection of link information list query, then, data on flows is turned by the connection inquired
Corresponding second network switch is sent to, the final network equipment is transmitted to by second network switch.
Such as, when first network is that outer net, the second network are Intranet, the data on flows can carry five-tuple
(server_ip,server_port,proto,vip,vport)；Outer network switch can be based on sending the data to adapter
The gateway device of the vip, the gateway device is by vip, vport is converted into rs_ip, rsport, then, inquiry link information row
Table obtains the forwarding connection that data on flows is forwarded to intranet server rs, is transmitted to the data on flows by the connection inquired
Corresponding Intra-Network switch.
Wherein, link information such as, be able to can include to connect corresponding port information, protocol information, address information
Connect corresponding source address, source port, protocol information, destination address, destination interface.
For example, when first network is that outer net, the second network are Intranet, in external network server (server) return flow number
During according to intranet server (rs), the link information can include：Connect corresponding five-tuple (server_ip, server_
Port, proto, vip, vport), server_ip is source address for the address of external network server, and server_port takes for outer net
The port of business is source port, and proto is protocol data, and vip is purpose address, and vport is purpose port.
When intranet server (rs) accesses external network server (server), the link information may include：Connection is corresponding
Five-tuple (rs_ip, rs_port, proto, server_ip, server_port), the rs_ip is that the address of intranet server is
Source address, rs_port is port for the port of intranet server, and proto is protocol data, and server_ip is external network server
Address be destination address, server_port is destination interface for the port of outer net service.
The connection can be long connection, and the connection refers to exceeding preset time from the time-to-live that foundation is completed till now
Connection, such as complete connection of the time-to-live more than 5 seconds till now from setting up.
Alternatively, to enable to normal gateway device to realize the data forwarding of failure gateway device, the present embodiment
Can be with the link information of gateway device in synchronized clusters.That is, the present embodiment gateway disaster recovery method, can also include：
The link information on the gateway device is sent to other gateway devices, and receives other gateway devices transmission
Link information；
The link information sent according to other gateway devices updates local link information list.
Such as, gateway device can be attached synchronizing information by multicast mode and other gateway devices, with reference to Fig. 1 c,
For by LD of gateway device, be connected as the synchronous schematic diagram of connection of long connection.
After by link information synchronization, the local link information list of gateway device can be consistent in cluster,
So in some gateway device failure, data can normally be forwarded by other gateway devices, improve the available of gateway service
Property and stability.
Alternatively, it is when gateway device breaks down, it is ensured that the data forwarding of the second network to first network, this
Embodiment method can also include：
The route of the second Web portal address is issued to second network switch, second network switch includes fault network
Second network switch under equipment is closed, the second Web portal address is with including the second Web portal on failure gateway device
Location；
Receive the data on flows that second network switch is sent based on the route；
The data on flows that second network machine is sent is transmitted to corresponding first network interchanger.
Wherein, the second Web portal address is the entry address for the second network that gateway device cluster is connected, second net
Network can be with LAN, such as Intranet, private network, and now, the second Web portal address can be Intranet entry address, such as, NAT
Web portal IP (i.e. TSV VIP) in gateway.
Each gateway that general second Web portal address such as TSV VIP can be configured in same gateway device cluster is set
Standby upper, therefore, when some gateway device failure, remaining normal gateway device can be to the second net under failure gateway device
Network interchanger issues the route of the second Web portal address such as TSV VIP on the failure gateway device.Under failure gateway device
Second network switch the second network data to other normal gateway devices can be sent based on the route, other are normal
Gateway device can be transmitted to corresponding first network interchanger after the second network data is received to second network data, from
And reach corresponding equipment in first network.
The data on flows that second network switch is sent can carry source address, source port, protocol information, destination
Location, destination interface etc..
For example, when first network is that outer net, the second network are Intranet, external network server is accessed in intranet server (rs)
(server) when, intranet server carries five-tuple to corresponding normal gateway device transmitted traffic data, the data on flows
(rs_ip, rs_port, proto, server_ip, server_port), the normal gateway device can be by rs_ip, rs_port
Vip, vport are substituted for, then, based on vip, vport, server_ip, server_port inquires about the connection of data forwarding, and
Corresponding outer network switch is sent the data to by the connection inquired, so as to reach corresponding external network server
(server)。
From the foregoing, it will be observed that the embodiment of the present invention uses other gateway devices and interchanger into gateway device cluster to send the heart
Bag is jumped, and receives the heartbeat packet of other gateway devices transmission, is sent out when not being connected to other gateway devices in preset time period
During the heartbeat packet sent, determine that other gateway devices break down, obtain the first network configured on other gateway devices and go out
Port address, the normal gateway device first network exit address distributed in the gateway device cluster is taken over.The program can
Mutually to send heartbeat packet by gateway device in gateway device cluster, to detect the failure gateway device in cluster, and
Can be by the first network in cluster on other normal gateway device taking over fault gateway devices when detecting failure gateway device
Exit address, solve because serviced caused by gateway device failure without the problem of, greatly reduce business loss and
Improve the efficiency of disaster tolerance switching.
Embodiment two,
Method according to described by embodiment one, will now be described in further detail below.
As shown in Figure 2 a, a kind of network data exchange system is present embodiments provided, the system includes：Gateway device collection
Group, first network interchanger, second network switch；Wherein, gateway device cluster includes multiple gateway devices, and gateway device can
Think the equipment that gateway function is provided, the server (LD) of NAT gateway function is such as provided, gateway device cluster passes through first network
It is connected, and is connected by the second network with second network switch with first network interchanger.
Below by based on the network data exchange system shown in Fig. 2 a, further retouched come the gateway disaster recovery method to the present invention
State.
As shown in Figure 2 b, a kind of gateway disaster recovery method, idiographic flow can be as follows：
201st, each gateway device other gateway devices, first network interchanger, second into gateway device cluster respectively
The network switch sends heartbeat packet.
Wherein, first network can be that outer net, the second network can be Intranet, and first network interchanger can connect for outer net
It can be Intranet access switch to enter interchanger, second network switch.
In practical application, gateway device can be realized by open source software to first network interchanger, the friendship of the second network
Change planes transmission heartbeat packet, heartbeat packet is such as sent to interchanger by QUAGGA.
Wherein, QUAGGA can also realize OSPF dynamic routing protocol, for issuing configuration first on gateway device
Network egress address, the route of the second Web portal address, as issued the TVS VIP configured on gateway device, TSV VIP
Route.
For example, VIP of the QUAGGA modules by ospf protocol configuration on local LD route is released, as the LD
When breaking down, QUAGGA can stop send heartbeat packet, ospf protocol ensure failure LD cluster is removed in 10s, so from
The flow that Intranet access switch is come in will be switched in cluster on others LD.
In practical application, gateway device can also send heartbeat packet by address management module to other gateway devices,
It can such as be realized by LIP_MANAGER to other gateway devices and send heartbeat packet.
202nd, for each gateway device, when the heartbeat packet for not being connected to the transmission of other gateway devices in preset time period
When, determine that other gateway devices break down.
Because when some gateway device sends failure, the gateway device can stop sending heartbeat to other gateway devices
Bag, therefore, if not receiving the heartbeat packet of some gateway device transmission in preset time period, then it is considered that the gateway
Device fails.
Such as, TVS VIP of the LIP_MANAGER management configurations on LD in gateway device, timing sends multicast packets heartbeat,
When a LD stops sending the heartbeat packet, cluster can be removed in 10s, now, the TVS VIP on the LD can be connect by other LD
Pipe.
203rd, gateway device obtains the first network exit address on failure gateway device, and true when gateway device is normal
Determining oneself and other normal gateway devices needs the target first network exit address of adapter.
Wherein, first network exit address is the exit address of first network, such as, should when first network is outer net
First network exit address can be with net address outside gateway, such as NAT gateway outer net outlet IP (i.e. TVS VIP).
If some gateway device breaks down, other normal gateway devices need to take over the outlet of the failure gateway device
Address, then be accomplished by obtaining the first network exit address configured on failure gateway device, then, by failure gateway device
The first network exit address of configuration distributes to normal gateway device adapter in cluster.
Such as, multiple TVS VIP are included when what is configured on failure gateway device, can be by multiple first network exit address
As TVS VIP distribute to normal gateway device adapter in cluster.Such as, TVS VIP1 and TVS VIP4 are distributed into normal gateway to set
Standby 1 adapter, TVS VIP2 are distributed into oneself adapter, TVS VIP3 are distributed to normal gateway device 3 taken over etc..
Wherein, the specific method of salary distribution can be set according to the actual requirements, to ensure the distribution side of gateway device in cluster
Case is consistent, can make it that each gateway device uses the identical method of salary distribution in cluster.
204th, target first network exit address is being locally configured in gateway device, and should to the issue of first network interchanger
The route of target first network exit address, issues the target second network on failure gateway device to second network switch and enters
The route of port address.
Because first network exit address such as TVS VIP are generally disposed on a gateway device, each gateway is set in cluster
Standby upper first network exit address is differed, therefore, when certain gateway device breaks down, if wanting taking over fault gateway
Business in equipment, i.e., be locally configured the first network exit address on the failure gateway device in adapter equipment.And the second net
Network entry address such as TSV VIP are generally disposed in device clusters on every gateway device, in cluster on every gateway device
Second Web portal site homogeneous is same, it is therefore not necessary to be reconfigured at.
In practical application, gateway device can issue route by open source softwares such as QUAGGA.
Wherein, the present embodiment can (Open Shortest Path First, open type shortest path be excellent using OSPF
First) dynamic routing protocol issues the route of first network exit address (such as TVS VIPj) to interchanger.
Such as, gateway device needs the target first network exit address taken over to be TVS VIP1, and the gateway device can be with
TVS VIP1 are being locally configured, then, TVS VIP1 route are being issued to first network interchanger.
205th, for first network interchanger, when first network interchanger is not connected to gateway in cluster in preset time period
During the heartbeat packet that equipment is sent, determine that the network equipment breaks down.
206th, the route for the target first network exit address that first network interchanger is issued based on gateway device, to corresponding
Normal gateway device send first network data on flows bag.
The data on flows bag can carry source address, source port, protocol information, destination address, destination interface etc., the purpose
Address can be target first network exit address.
Data on flows bag can be sent to after data on flows bag is received and take over flow number by first network interchanger
Other normal gateway devices of the target first network exit address carried according to bag.
Such as, when data on flows bag carries TVS VIP1, route of the first network interchanger based on TVS VIP1 flows this
Amount packet is sent to the normal gateway device for having taken over the TVS VIP1.
207th, normal gateway device forwards the stream based on local link information list to corresponding second network switch
Measure packet.
Wherein, link information such as, be able to can include to connect corresponding port information, protocol information, address information
Connect corresponding source address, source port, protocol information, destination address, destination interface.
For example, when first network is that outer net, the second network are Intranet, in external network server (server) return flow number
During according to intranet server (rs), the link information can include：Connect corresponding five-tuple (server_ip, server_
Port, proto, vip, vport), server_ip is source address for the address of external network server, and server_port takes for outer net
The port of business is source port, and proto is protocol data, and vip is purpose address, and vport is purpose port.
When intranet server (rs) accesses external network server (server), the link information may include：Connection is corresponding
Five-tuple (rs_ip, rs_port, proto, server_ip, server_port), the rs_ip is that the address of intranet server is
Source address, rs_port is port for the port of intranet server, and proto is protocol data, and server_ip is external network server
Address be destination address, server_port is destination interface for the port of outer net service.
The connection can be long connection, and the connection refers to exceeding preset time from the time-to-live that foundation is completed till now
Connection, such as complete connection of the time-to-live more than 5 seconds till now from setting up.
Alternatively, to enable to normal gateway device to realize the data forwarding of failure gateway device, the present embodiment
Can be with the link information of gateway device in synchronized clusters.
Such as, the link information on the gateway device can be sent to other gateway devices for each gateway device,
And the link information of other gateway devices transmission is received, the link information sent according to other gateway devices updates local
Link information list.So by after link information synchronization, the local link information list of gateway device can be with cluster
It is consistent, in some gateway device failure, data can be normally forwarded by other gateway devices, improve gateway service
Availability and stability.
208th, for second network switch, when second network switch is not connected to gateway in cluster in preset time period
During the heartbeat packet that equipment is sent, determine that the network equipment breaks down.
209th, second Web portal on the failure gateway device that second network switch can be issued based on gateway device
The route of location, the data on flows bag of the second network is sent to corresponding normal gateway device.
Such as, the TSV VIP2 routes that second network switch can be issued based on normal gateway device, by the second network
Data on flows bag is sent to corresponding normal gateway device.
210th, normal gateway device sends the data on flows bag of the second network to corresponding first network interchanger.
Wherein, the data on flows bag of the second network can carry source address, source port, protocol information, destination address, purpose
Port etc..Such as, when first network is that outer net, the second network are Intranet, external network server is accessed in intranet server (rs)
(server) when, intranet server carries five-tuple to corresponding normal gateway device transmitted traffic data, the data on flows
(rs_ip, rs_port, proto, server_ip, server_port), the normal gateway device can be by rs_ip, rs_port
Vip, vport are substituted for, then, based on vip, vport, server_ip, server_port inquires about the connection of data forwarding, and
Corresponding outer network switch is sent the data to by the connection inquired, so as to reach corresponding external network server
(server)。
With reference to Fig. 2 c, based on foregoing description, the present embodiment additionally provides another network data exchange system, the system bag
NAT gateway cluster, outer net access switch, Intranet access switch are included, NAT gateway cluster is located between outer net and Intranet, and
Outer net and Intranet are connected respectively.NAT gateway cluster includes the server of multiple offer NAT gateway functions, i.e. LD.Wherein, LD bags
Include：QUAGGA modules, connection synchronization module, address management module LIP_MANAGER.It is specific as follows：
QUAGGA modules, for sending heartbeat packet to outer net access switch, Intranet access switch, and realizing a
Open source software, realizes OSPF dynamic routing protocol, the route for issuing VIP of the configuration on LD, such as dynamic by OSPF
TVS VIP, TSV VIP route on state Routing Protocol issue LD.
When the LD breaks down, QUAGGA can stop sending heartbeat packet, and ospf protocol ensures that failure LD is picked in 10s
Except cluster, the flow so come in from Intranet access switch will be switched in cluster on others LD.
Synchronization module is connected, for the local link information of gateway device to be sent into other gateway devices, with synchronous collection
Link information in group on each gateway device, can so ensure in some gateway device failure, other normal gateway devices
The business of the failure gateway device can be taken over.
Address management module LIP_MANAGER, for other gateway devices transmission heartbeat packet into cluster, such as, LIP_
MANAGER modules can regularly send multicast packets, keep the state of survival, when LD breaks down, the module can stop transmission group
Broadcast bag, it is ensured that cluster is removed in 10s, now the TVS VIP on the LD can be taken over by some normal LD in cluster, so from
The flow that outer net access switch is come in will be switched to and taken on the LD of the VIP.Such as, it can distribute on failure LD
TVS VIP are to normal LD adapters in cluster.
Synchronization module is connected, for realizing that the link information of LD in cluster is synchronous, such as, it is possible to achieve LD length in cluster
Link information is synchronous.The connection synchronization module regularly can synchronously go out the length connection on LD with multicast packets, so, pass through
Regular hour so that the long link information in whole NAT clusters on all LD substantially tends towards stability, and is consistent.
Outer net access switch, for when not being connected to the heartbeat packet of LD transmissions in preset time period, determining that the LD is sent out
Raw failure, the TVS VIP on failure LD issued based on normal LD route sends outer net data on flows to corresponding normal LD
Bag, is based on local connection information list by normal LD and the outer net data on flows bag is transmitted into corresponding Intranet access switch,
So as to realize when LD failures in cluster, the normal converting flow data of failure LD can be replaced using other normal LD.
Intranet access switch, for when not being connected to the heartbeat packet of LD transmissions in preset time period, determining that the LD is sent out
Raw failure, the TSV VIP on failure LD issued based on normal LD route sends Intranet data on flows to corresponding normal LD
Bag, has normal LD that the Intranet data on flows bag is forwarded into corresponding outer net access switch, so as to realize when LD events in cluster
During barrier, the normal converting flow data of failure LD can be replaced using other normal LD.
From the foregoing, it will be observed that the embodiment of the present invention can mutually send heartbeat packet by gateway device in gateway device cluster, come
The failure gateway device in cluster is detected, and other normal gateways can be set in cluster when detecting failure gateway device
Data forwarding on standby taking over fault gateway device, solve because serviced caused by gateway device failure without the problem of, significantly
Ground reduces the loss of business, improves efficiency, the availability of gateway service and the stability of disaster tolerance switching.
Embodiment three,
In order to preferably implement above method, the embodiment of the present invention also provides gateway disaster tolerance device, it is adaptable to gateway device
Gateway device in cluster, as shown in Figure 3 a, the gateway disaster tolerance device include：Heartbeat transmitting element 301, heartbeat receiving unit
302nd, failure determining unit 303, address acquisition unit 304 and allocation unit 305, as follows：
(1) heartbeat transmitting element 301；
Heartbeat transmitting element 301, heartbeat packet is sent for other gateway devices into gateway device cluster and interchanger.
In the present embodiment, gateway device can include providing NAT (Network Address Translation, network
Change location) equipment of gateway function etc., such as, and LD (server that NAT gateway function is provided) etc..
Wherein, multicast sender formula etc. can be included by sending the mode of heartbeat packet, such as, and heartbeat transmitting element 301 can be with
With multicast mode, into Network Management Equipment cluster, other gateway devices or interchanger send heartbeat packet, and now, heartbeat packet is group
Broadcast bag.
Wherein, other gateway devices can be the gateway device in gateway device cluster in addition to itself.
The interchanger can include：Interchanger in the network of gateway device connection, such as, and the network of gateway device connection
Respectively first network, the second network, now, interchanger can include the interchanger in first network and/or the second network.
The first network can be with wide area network (WAN), such as public network, outer net, and accordingly, the second network can be LAN
(LAN), such as private network, Intranet.
(2) heartbeat receiving unit 302；
Heartbeat receiving unit 302, the heartbeat packet for receiving other gateway devices transmission.
(3) failure determining unit 303；
Failure determining unit 303, for when the heartbeat packet for not being connected to other gateway devices transmission in preset time period
When, determine that other gateway devices break down.
Because when some gateway device sends failure, the gateway device can stop sending heartbeat to other gateway devices
Bag, therefore, if not receiving the heartbeat packet of some gateway device transmission in preset time period, then it is considered that the gateway
Device fails.
Wherein, preset time period can be set according to the actual requirements, such as 1 minute, 2 minutes
(4) address acquisition unit 304；
Address acquisition unit 304, for obtaining the first network exit address configured on other gateway devices.
Wherein, first network exit address is the exit address for the first network that gateway device cluster is connected, such as, when the
When one network is outer net, the first network exit address can be with net address outside gateway, such as NAT gateway outer net outlet IP (i.e. TVS
VIP)。
Alternatively, first network exit address can be configured only in a gateway device, namely each gateway in cluster
Respective first network exit address, such as TVS VIP is being locally configured in equipment.
(5), allocation unit 305；
Allocation unit 305, for the first network exit address to be distributed to the normal gateway in the gateway device cluster
Equipment is taken over.
Wherein, the specific method of salary distribution can be set according to the actual requirements, to ensure the distribution side of gateway device in cluster
Case is consistent, can make it that each gateway device uses the identical method of salary distribution in cluster.
Such as, with reference to Fig. 3 b, the allocation unit 305 can include：
Address determination subelement 3051, for when the gateway device is normal gateway device, from first network outlet
In address, determine that the gateway device needs the target first network exit address taken over；
Subelement 3052 is configured, for the target first network exit address to be locally configured in the gateway device；
Route issue subelement 3053, the road for issuing the target first network exit address to first network interchanger
By.
Alternatively, can be by data on flows when the gateway device for determining belonging to it in first network interchanger breaks down
The gateway device for the first network exit address (such as TVS VIP) for having taken over failure gateway device is sent to, passes through exit address
Adapter gateway device changes data on flows to corresponding second network switch.With reference to Fig. 3 c, the present embodiment can also include：
Data receipt unit 306, for going out in route issue subelement 3053 allocation unit issue target first network
After the route of port address, the data on flows that the first network interchanger is sent based on the route is received；
First data forwarding unit 307, for obtaining the link information list locally for data forwarding, and based on local
Link information list the data on flows is transmitted to corresponding second network switch.
Wherein, link information such as, be able to can include to connect corresponding port information, protocol information, address information
Connect corresponding source address, source port, protocol information, destination address, destination interface.The connection can be long connection, the connection
Refer to from connection of the time-to-live of completion till now more than preset time is set up, such as from when setting up the survival of completion till now
Between connection more than 5 seconds.
Alternatively, to enable to normal gateway device to realize the data forwarding of failure gateway device, the present embodiment
Can be with the link information of gateway device in synchronized clusters, with reference to Fig. 3 d, the present embodiment gateway disaster tolerance device can also include：Connection
Synchronization unit 308, sets for sending the link information on the gateway device to other gateway devices, and receiving other gateways
The link information that preparation is sent；The link information sent according to other gateway devices updates local link information list.
Alternatively, with reference to Fig. 3 e, the present embodiment gateway disaster tolerance device can also include：
Release unit 309 is route, for after failure determining unit determines that other gateway devices break down, to the
Two network switch issue the route of the second Web portal address, and second network switch includes the under failure gateway device
Two network switch, the second Web portal address includes the second Web portal address on failure gateway device；
Second data forwarding unit 310, for receiving the data on flows that second network switch is sent based on the route,
The data on flows that second network machine is sent is transmitted to corresponding first network interchanger.
It when it is implemented, above unit can be realized as independent entity, can also be combined, be made
Realized for same or several entities, the specific implementation of above unit can be found in embodiment of the method above, herein not
Repeat again.
The gateway disaster tolerance device specifically can be with integrated gateway equipment, and the gateway device can be the service for providing gateway function
Device etc..
From the foregoing, it will be observed that the embodiment of the present invention uses other gateway devices into gateway device cluster of heartbeat transmitting element 301
And interchanger sends heartbeat packet, and the heartbeat packet of other gateway devices transmission is received by heartbeat receiving unit 302, when pre-
If be not connected to the heartbeat packet of other gateway devices transmission in the period, other gateways are determined by failure determining unit 303
Device fails, the first network exit address configured on other gateway devices is obtained by address acquisition unit 304, by dividing
The normal gateway device distributed to the first network exit address with unit 305 in the gateway device cluster is taken over；The program
Heartbeat packet can mutually be sent by gateway device in gateway device cluster, to detect the failure gateway device in cluster, and
Can be by the first net in cluster on other normal gateway device taking over fault gateway devices when detecting failure gateway device
Network exit address, solve because serviced caused by gateway device failure without the problem of, greatly reduce the loss of business.
Example IV,
In order to preferably implement above method, the embodiment of the present invention additionally provides another gateway disaster tolerance device, it is adaptable to
The network switch, such as first network interchanger, the second gateway switch, as shown in figure 4, the gateway disaster tolerance device includes：
Heartbeat receiving unit 401, for receiving the heartbeat packet that intended gateway equipment is sent in gateway device cluster；
Failure determining unit 402, for when be not connected in preset time period intended gateway equipment transmission heartbeat packet when,
Determine the intended gateway device fails；
Data transmission unit 403, for the route for the address issued based on other gateway devices, to other gateway devices
Transmitted traffic data, so as to this, the data on flows is forwarded to the corresponding network switch by other gateway devices；The address includes
First network exit address or the second web portal address in the intended gateway equipment.
Such as, data transmission unit 403, can be used for the first network exit address based on the issue of other gateway devices
Route, to other gateway device transmitted traffic packets, the first network exit address is that intended gateway equipment is fault network
Close the first network exit address in equipment, such as TVS VIP.
Again such as, data transmission unit 403 can be also used for second Web portal issued based on other gateway devices
The route of location, to other gateway device transmitted traffic packets, the second Web portal address is that intended gateway equipment is event
Hinder the second Web portal address on gateway device, such as TSV VIP.
Wherein, data on flows can carry source address, source port, protocol information, destination address, destination interface etc., such as
The destination address can be target first network exit address.
Such as, when first network is that outer net, the second network are Intranet, external network server is accessed in intranet server (rs)
(server) when, intranet server carries five-tuple to corresponding normal gateway device transmitted traffic data, the data on flows
(rs_ip,rs_port,proto,server_ip,server_port)。
It when it is implemented, above unit can be realized as independent entity, can also be combined, be made
Realized for same or several entities, the specific implementation of above unit can be found in embodiment of the method above, herein not
Repeat again.
The gateway disaster tolerance device specifically can be so that in integrated network interchanger, the network switch can be accessed for Intranet and exchanged
Machine, outer net access switch etc..
From the foregoing, it will be observed that the embodiment of the present invention sends heartbeat packet by gateway device in gateway device cluster to interchanger, make
The failure gateway device in cluster can be detected by obtaining interchanger, and can be passed through when interchanger detects failure gateway device
Other normal gateway devices carry out data forwardings in cluster, solve because serviced caused by gateway device failure without the problem of,
Greatly reduce the loss of business, improve efficiency, the availability of gateway service and the stability of disaster tolerance switching.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable recording medium, storage
Medium can include：Read-only storage (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
A kind of gateway disaster recovery method and device provided above the embodiment of the present invention is described in detail, herein
Apply specific case to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to help
Understand the method and its core concept of the present invention；Simultaneously for those skilled in the art, according to the thought of the present invention, in tool
It will change in body embodiment and application, in summary, this specification content should not be construed as to the present invention
Limitation.
Claims (13)
1. a kind of gateway disaster recovery method, it is adaptable to the gateway device in gateway device cluster, it is characterised in that including：
Into gateway device cluster, other gateway devices and interchanger send heartbeat packet；
Receive the heartbeat packet that other described gateway devices are sent；
When not being connected to the heartbeat packet that other described gateway devices are sent in preset time period, it is determined that other described gateway devices
Break down；
Obtain the first network exit address configured on other described gateway devices；
The first network exit address is distributed to the normal gateway device adapter in the gateway device cluster.
2. gateway disaster recovery method as claimed in claim 1, it is characterised in that the first network exit address is distributed into institute
The normal gateway device adapter in gateway device cluster is stated, including：
When the gateway device is normal gateway device, from the first network exit address, the gateway device is determined
Need the target first network exit address of adapter；
The target first network exit address is locally configured in the gateway device；
The route of the target first network exit address is issued to first network interchanger.
3. gateway disaster recovery method as claimed in claim 2, it is characterised in that issuing the target first network exit address
Route after, the gateway disaster recovery method also includes：
Receive the data on flows that the first network interchanger is sent based on the route；
The link information list locally for data forwarding is obtained, and based on local link information list by the data on flows
It is transmitted to corresponding second network switch.
4. gateway disaster recovery method as claimed in claim 3, it is characterised in that also include：
The link information on the gateway device is sent to other described gateway devices, and receives other described gateway devices and is sent
Link information；
The link information sent according to other described gateway devices updates local link information list.
5. the gateway disaster recovery method as described in claim any one of 1-4, it is characterised in that it is determined that other described gateway devices
After breaking down, the gateway disaster recovery method also includes：
The route of the second Web portal address is issued to second network switch, second network switch includes failure gateway
Second network switch under equipment, the second Web portal address is with including the second Web portal on failure gateway device
Location；
Receive the data on flows that second network switch is sent based on the route；
The data on flows that second network machine is sent is transmitted to corresponding first network interchanger.
6. a kind of gateway disaster recovery method, it is adaptable to the network switch, it is characterised in that including：
Receive the heartbeat packet that intended gateway equipment is sent in gateway device cluster；
When not being connected to the heartbeat packet of intended gateway equipment transmission in preset time period, determine that the intended gateway equipment occurs
Failure；
The route for the address issued based on other gateway devices, to other described gateway device transmitted traffic data, so as to described
The data on flows is forwarded to the corresponding network switch by other gateway devices；The address includes the intended gateway equipment
On first network exit address or the second web portal address.
7. a kind of gateway disaster tolerance device, it is adaptable to the gateway device in gateway device cluster, it is characterised in that including：
Heartbeat transmitting element, heartbeat packet is sent for other gateway devices into gateway device cluster and interchanger；
Heartbeat receiving unit, for receiving the heartbeat packet that other described gateway devices are sent；
Failure determining unit, for when not being connected to the heartbeat packet that other described gateway devices are sent in preset time period, really
Other fixed described gateway devices break down；
Address acquisition unit, for obtaining the first network exit address configured on other described gateway devices；
Allocation unit, for the first network exit address to be distributed to the normal gateway device in the gateway device cluster
Adapter.
8. gateway disaster tolerance device as claimed in claim 7, it is characterised in that allocation unit, including：
Address determination subelement, for when the gateway device is normal gateway device, from the first network exit address
In, determine that the gateway device needs the target first network exit address taken over；
Subelement is configured, for the target first network exit address to be locally configured in the gateway device；
Route issue subelement, the route for issuing the target first network exit address to first network interchanger.
9. gateway disaster tolerance device as claimed in claim 8, it is characterised in that also include：
Data receipt unit, the road for issuing target first network exit address in the route issue subelement allocation unit
After, the data on flows that the first network interchanger is sent based on the route is received；
First data forwarding unit, for obtaining the link information list locally for data forwarding, and based on local connection
The data on flows is transmitted to corresponding second network switch by information list.
10. gateway disaster tolerance device as claimed in claim 9, it is characterised in that also include：
Synchronization unit is connected, for sending the link information on the gateway device to other described gateway devices, and institute is received
State the link information of other gateway devices transmission；The link information sent according to other described gateway devices updates local connection
Information list.
11. the gateway disaster tolerance device as described in claim any one of 7-10, it is characterised in that also include：
Release unit is route, for after failure determining unit determines that other described gateway devices break down, to the second net
Network interchanger issues the route of the second Web portal address, and second network switch includes second under failure gateway device
The network switch, the second Web portal address includes the second Web portal address on failure gateway device；
Second data forwarding unit, will for receiving the data on flows that second network switch is sent based on the route
The data on flows that second network machine is sent is transmitted to corresponding first network interchanger.
12. a kind of gateway disaster tolerance device, it is adaptable to the network switch, it is characterised in that including：
Heartbeat receiving unit, for receiving the heartbeat packet that intended gateway equipment is sent in gateway device cluster；
Failure determining unit, for when not being connected to the heartbeat packet of intended gateway equipment transmission in preset time period, determining institute
State intended gateway device fails；
Data transmission unit, for the route for the address issued based on other gateway devices, is sent to other described gateway devices
Data on flows, so that the data on flows is forwarded to the corresponding network switch by other described gateway devices；The address bag
Include the first network exit address in the intended gateway equipment or the second web portal address.
13. a kind of storage medium, it is characterised in that the storage medium is stored with instruction, when the instruction is executed by processor
Realize such as the step of any one of claim 1-6 methods described.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600025A (en) * | 2018-05-07 | 2018-09-28 | 北京京东尚科信息技术有限公司 | A kind of method and apparatus of the automatic disaster tolerance of system |
| CN110166270A (en) * | 2018-02-13 | 2019-08-23 | 中兴通讯股份有限公司 | Hot standby switch processing method, equipment and storage medium |
| CN113852526A (en) * | 2021-08-24 | 2021-12-28 | 天翼数字生活科技有限公司 | WiFi-based home network diagnosis method and system |
| CN115529220A (en) * | 2021-06-08 | 2022-12-27 | 中国移动通信集团重庆有限公司 | Communication gateway disaster tolerance system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007016832A1 (en) * | 2005-08-05 | 2007-02-15 | Huawei Technologies Co., Ltd. | A method for detecting fault in the next generation network |
| CN102739820A (en) * | 2012-06-28 | 2012-10-17 | 杭州华三通信技术有限公司 | Message network address conversion processing method and network equipment |
| CN102970388A (en) * | 2012-11-19 | 2013-03-13 | 北京奇虎科技有限公司 | Method and system for managing outer net access |
| CN102970389A (en) * | 2012-11-19 | 2013-03-13 | 北京奇虎科技有限公司 | Outer net access method and system |
| CN103607310A (en) * | 2013-11-29 | 2014-02-26 | 华为技术有限公司 | Method for arbitration of remote disaster recovery |
| CN106385334A (en) * | 2016-09-20 | 2017-02-08 | 携程旅游信息技术（上海）有限公司 | Call-center system and abnormality detection and self-recovery method therefor |
-
2017
- 2017-06-07 CN CN201710423016.7A patent/CN107276846B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007016832A1 (en) * | 2005-08-05 | 2007-02-15 | Huawei Technologies Co., Ltd. | A method for detecting fault in the next generation network |
| CN102739820A (en) * | 2012-06-28 | 2012-10-17 | 杭州华三通信技术有限公司 | Message network address conversion processing method and network equipment |
| CN102970388A (en) * | 2012-11-19 | 2013-03-13 | 北京奇虎科技有限公司 | Method and system for managing outer net access |
| CN102970389A (en) * | 2012-11-19 | 2013-03-13 | 北京奇虎科技有限公司 | Outer net access method and system |
| CN103607310A (en) * | 2013-11-29 | 2014-02-26 | 华为技术有限公司 | Method for arbitration of remote disaster recovery |
| CN106385334A (en) * | 2016-09-20 | 2017-02-08 | 携程旅游信息技术（上海）有限公司 | Call-center system and abnormality detection and self-recovery method therefor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110166270A (en) * | 2018-02-13 | 2019-08-23 | 中兴通讯股份有限公司 | Hot standby switch processing method, equipment and storage medium |
| CN108600025A (en) * | 2018-05-07 | 2018-09-28 | 北京京东尚科信息技术有限公司 | A kind of method and apparatus of the automatic disaster tolerance of system |
| CN108600025B (en) * | 2018-05-07 | 2021-11-02 | 北京京东尚科信息技术有限公司 | Method and device for automatic disaster recovery of system |
| CN115529220A (en) * | 2021-06-08 | 2022-12-27 | 中国移动通信集团重庆有限公司 | Communication gateway disaster tolerance system and method |
| CN113852526A (en) * | 2021-08-24 | 2021-12-28 | 天翼数字生活科技有限公司 | WiFi-based home network diagnosis method and system |
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| Publication number | Publication date |
|---|---|
| CN107276846B (en) | 2022-03-08 |
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