CN109347768A - A kind of method for switching network applied to double netcard - Google Patents
A kind of method for switching network applied to double netcard Download PDFInfo
- Publication number
- CN109347768A CN109347768A CN201811286984.9A CN201811286984A CN109347768A CN 109347768 A CN109347768 A CN 109347768A CN 201811286984 A CN201811286984 A CN 201811286984A CN 109347768 A CN109347768 A CN 109347768A
- Authority
- CN
- China
- Prior art keywords
- network
- backup group
- interchanger
- host exchange
- switching
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1004—Server selection for load balancing
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/30—Peripheral units, e.g. input or output ports
- H04L49/3009—Header conversion, routing tables or routing tags
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/70—Virtual switches
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1004—Server selection for load balancing
- H04L67/101—Server selection for load balancing based on network conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
Abstract
The invention belongs to computer network security fields, more particularly to a kind of method for switching network applied to double netcard, it is characterized in that method and step is as follows: 2 three-tier switch are formed backup group by A., and the routing priority of host exchange is higher than the routing priority from interchanger in configuration backup group；B. the major network card in multi-network card server is connected to the host exchange in backup group, and secondary network interface card is connected to the slave interchanger in VR backup group；C. host exchange in backup group is connected with from interchanger；D. the network card server is the multi-network card server using adaptability load balancing ALB mode；E. the host exchange in backup group with higher routing priority receives downlink data, the major network card being sent to the downlink data received by the address information of the primary network interface card received in multi-network card server.
Description
Technical field
The invention belongs to computer network security fields, and in particular to a kind of method for switching network for double netcard.
Background technique
Intranet --- local area network (Local Area Network, LAN) refers to mutual by multiple stage computers in a certain region
The calculating unit being unified into.Usually have an area of within several kms.File management may be implemented in local area network, application software is shared, printing
The functions such as machine is shared, the schedule in working group, Email and facsimile service.Local area network be it is case type, can be with
By handling official business, indoor two computers are formed, and can also be made of thousands of computers in a company.
Local area network (Local Area Network, LAN) is (such as school, a work in the geographic range of a part
In factory and organ), usually have an area of within several kms, by various computers, external equipment and database etc. are linked up mutually
The computer communication network of composition.It can by data communication network or exclusive data circuit, with the local area network in a distant place, database or
Processing center is connected, and constitutes a large range of information processing system.File management, application software may be implemented in local area network
The functions such as shared, sharing printer, scanner are shared, the schedule in working group, Email and facsimile service.Office
It is case type on the net stricti jurise of domain.It can be made of several in office even thousands of up to ten thousand computers.Decision office
The major technique element of domain net are as follows: network topology, transmission medium and media access control method.
By the network hardware, (including network server, network workstation, the network printer, network interface card, the network interconnection are set local area network
It is standby etc.) and Network Transfer Media and network software formed.
Generally if desired two kinds of networks of access need to connect two simultaneously and throw the net card an equipment simultaneously, but such set
Meter is so that the risk attacked of this equipment is very high, and can not evade.
Summary of the invention
In view of the deficiency of the prior art, the present invention provides a kind of method for switching network for double netcard.
A kind of method for switching network applied to double netcard, it is characterised in that method and step is as follows:
A. 2 three-tier switch are formed into backup group, the routing priority of host exchange is higher than from interchanger in configuration backup group
Routing priority；
B. the major network card in multi-network card server is connected to the host exchange in backup group, and secondary network interface card is connected in VR backup group
From interchanger；
C. host exchange in backup group is connected with from interchanger；
D. the network card server is the multi-network card server using adaptability load balancing ALB mode；
E. the host exchange in backup group with higher routing priority receives downlink data, passes through the primary network interface card that receives
The downlink data received is sent to the major network card in multi-network card server by address information；
F. the network interface card determined in network card server according to load-balancing algorithm is sent out using the Pseudo Address information of the backup group obtained
Send host exchange of the upstream data into backup group；
G. the switching between network interface card is carried out by the virtual address of acquisition according to the flow and flow rate of network monitor.
The rule of the switching is which network fluctuation is smaller just toward which network switching.
The port blocking MAC address learning from interchanger is connected on the interchanger.
Host exchange in the backup group and issue its routing priority information in a network respectively from interchanger.
Beneficial effects of the present invention:
The present invention solves the problems, such as that double netcard device security is low, while can fluctuate situation according to network flow come freely
Handover network.
Specific embodiment:
Embodiment 1:
A kind of method for switching network applied to double netcard, it is characterised in that method and step is as follows:
A. 2 three-tier switch are formed into backup group, the routing priority of host exchange is higher than from interchanger in configuration backup group
Routing priority；
B. the major network card in multi-network card server is connected to the host exchange in backup group, and secondary network interface card is connected in VR backup group
From interchanger；
C. host exchange in backup group is connected with from interchanger；
D. the network card server is the multi-network card server using adaptability load balancing ALB mode；
E. the host exchange in backup group with higher routing priority receives downlink data, passes through the primary network interface card that receives
The downlink data received is sent to the major network card in multi-network card server by address information；
F. the network interface card determined in network card server according to load-balancing algorithm is sent out using the Pseudo Address information of the backup group obtained
Send host exchange of the upstream data into backup group；
G. the switching between network interface card is carried out by the virtual address of acquisition according to the flow and flow rate of network monitor.
Embodiment 2:
A kind of method for switching network applied to double netcard, it is characterised in that method and step is as follows:
A. 2 three-tier switch are formed into backup group, the routing priority of host exchange is higher than from interchanger in configuration backup group
Routing priority；
B. the major network card in multi-network card server is connected to the host exchange in backup group, and secondary network interface card is connected in VR backup group
From interchanger；
C. host exchange in backup group is connected with from interchanger；
D. the network card server is the multi-network card server using adaptability load balancing ALB mode；
E. the host exchange in backup group with higher routing priority receives downlink data, passes through the primary network interface card that receives
The downlink data received is sent to the major network card in multi-network card server by address information；
F. the network interface card determined in network card server according to load-balancing algorithm is sent out using the Pseudo Address information of the backup group obtained
Send host exchange of the upstream data into backup group；
G. the switching between network interface card is carried out by the virtual address of acquisition according to the flow and flow rate of network monitor.
The rule of the switching is which network fluctuation is smaller just toward which network switching.
Embodiment 3:
A kind of method for switching network applied to double netcard, it is characterised in that method and step is as follows:
A. 2 three-tier switch are formed into backup group, the routing priority of host exchange is higher than from interchanger in configuration backup group
Routing priority；
B. the major network card in multi-network card server is connected to the host exchange in backup group, and secondary network interface card is connected in VR backup group
From interchanger；
C. host exchange in backup group is connected with from interchanger；
D. the network card server is the multi-network card server using adaptability load balancing ALB mode；
E. the host exchange in backup group with higher routing priority receives downlink data, passes through the primary network interface card that receives
The downlink data received is sent to the major network card in multi-network card server by address information；
F. the network interface card determined in network card server according to load-balancing algorithm is sent out using the Pseudo Address information of the backup group obtained
Send host exchange of the upstream data into backup group；
G. the switching between network interface card is carried out by the virtual address of acquisition according to the flow and flow rate of network monitor.
The port blocking MAC address learning from interchanger is connected on the interchanger.
Embodiment 4:
A kind of method for switching network applied to double netcard, it is characterised in that method and step is as follows:
A. 2 three-tier switch are formed into backup group, the routing priority of host exchange is higher than from interchanger in configuration backup group
Routing priority；
B. the major network card in multi-network card server is connected to the host exchange in backup group, and secondary network interface card is connected in VR backup group
From interchanger；
C. host exchange in backup group is connected with from interchanger；
D. the network card server is the multi-network card server using adaptability load balancing ALB mode；
E. the host exchange in backup group with higher routing priority receives downlink data, passes through the primary network interface card that receives
The downlink data received is sent to the major network card in multi-network card server by address information；
F. the network interface card determined in network card server according to load-balancing algorithm is sent out using the Pseudo Address information of the backup group obtained
Send host exchange of the upstream data into backup group；
G. the switching between network interface card is carried out by the virtual address of acquisition according to the flow and flow rate of network monitor.
Host exchange in the backup group and issue its routing priority information in a network respectively from interchanger.
Embodiment 5:
A kind of method for switching network applied to double netcard, it is characterised in that method and step is as follows:
A. 2 three-tier switch are formed into backup group, the routing priority of host exchange is higher than from interchanger in configuration backup group
Routing priority；
B. the major network card in multi-network card server is connected to the host exchange in backup group, and secondary network interface card is connected in VR backup group
From interchanger；
C. host exchange in backup group is connected with from interchanger；
D. the network card server is the multi-network card server using adaptability load balancing ALB mode；
E. the host exchange in backup group with higher routing priority receives downlink data, passes through the primary network interface card that receives
The downlink data received is sent to the major network card in multi-network card server by address information；
F. the network interface card determined in network card server according to load-balancing algorithm is sent out using the Pseudo Address information of the backup group obtained
Send host exchange of the upstream data into backup group；
G. the switching between network interface card is carried out by the virtual address of acquisition according to the flow and flow rate of network monitor.
The rule of the switching is which network fluctuation is smaller just toward which network switching.
The port blocking MAC address learning from interchanger is connected on the interchanger.
Host exchange in the backup group and issue its routing priority information in a network respectively from interchanger.
Claims (4)
1. a kind of method for switching network applied to double netcard, it is characterised in that method and step is as follows:
A. 2 three-tier switch are formed into backup group, the routing priority of host exchange is higher than from interchanger in configuration backup group
Routing priority；
B. the major network card in multi-network card server is connected to the host exchange in backup group, and secondary network interface card is connected in VR backup group
From interchanger；
C. host exchange in backup group is connected with from interchanger；
D. the network card server is the multi-network card server using adaptability load balancing ALB mode；
E. the host exchange in backup group with higher routing priority receives downlink data, passes through the primary network interface card that receives
The downlink data received is sent to the major network card in multi-network card server by address information；
F. the network interface card determined in network card server according to load-balancing algorithm is sent out using the Pseudo Address information of the backup group obtained
Send host exchange of the upstream data into backup group；
G. the switching between network interface card is carried out by the virtual address of acquisition according to the flow and flow rate of network monitor.
2. a kind of method for switching network applied to double netcard according to claim 1, it is characterised in that: the rule of the switching
It is then smaller just toward which network switching for which network fluctuation.
3. a kind of method for switching network applied to double netcard according to claim 1, it is characterised in that: on the interchanger
Connect the port blocking MAC address learning from interchanger.
4. a kind of method for switching network applied to double netcard according to claim 1, it is characterised in that: in the backup group
Host exchange and issue its routing priority information in a network respectively from interchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811286984.9A CN109347768A (en) | 2018-10-31 | 2018-10-31 | A kind of method for switching network applied to double netcard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811286984.9A CN109347768A (en) | 2018-10-31 | 2018-10-31 | A kind of method for switching network applied to double netcard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109347768A true CN109347768A (en) | 2019-02-15 |
Family
ID=65313203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811286984.9A Pending CN109347768A (en) | 2018-10-31 | 2018-10-31 | A kind of method for switching network applied to double netcard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109347768A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5864535A (en) * | 1996-09-18 | 1999-01-26 | International Business Machines Corporation | Network server having dynamic load balancing of messages in both inbound and outbound directions |
| CN101488918A (en) * | 2009-01-09 | 2009-07-22 | 杭州华三通信技术有限公司 | Multi-network card server access method and system |
| CN103095600A (en) * | 2013-02-07 | 2013-05-08 | 杭州华三通信技术有限公司 | Loading balancing method based on Trill network and routing device |
-
2018
- 2018-10-31 CN CN201811286984.9A patent/CN109347768A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5864535A (en) * | 1996-09-18 | 1999-01-26 | International Business Machines Corporation | Network server having dynamic load balancing of messages in both inbound and outbound directions |
| CN101488918A (en) * | 2009-01-09 | 2009-07-22 | 杭州华三通信技术有限公司 | Multi-network card server access method and system |
| CN103095600A (en) * | 2013-02-07 | 2013-05-08 | 杭州华三通信技术有限公司 | Loading balancing method based on Trill network and routing device |
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| PB01 | Publication | ||
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Application publication date: 20190215 |