CN106034061A - Service uplink forwarding method, service downlink forwarding method, service uplink forwarding device and service downlink forwarding device - Google Patents
Service uplink forwarding method, service downlink forwarding method, service uplink forwarding device and service downlink forwarding device Download PDFInfo
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- CN106034061A CN106034061A CN201510105437.6A CN201510105437A CN106034061A CN 106034061 A CN106034061 A CN 106034061A CN 201510105437 A CN201510105437 A CN 201510105437A CN 106034061 A CN106034061 A CN 106034061A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
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Abstract
The invention provides a service uplink forwarding method which comprises the steps of receiving a message by a switch, wherein the message is transmitted by an access device and carries a service virtual local area network (VLAN) identification; adding a user VLAN identification into the message by the switch, and transmitting the message to gateway equipment. The invention further provides a service downlink forwarding method which comprises the steps of receiving the message by the switch, wherein the message is transmitted by the gateway equipment and carries the service virtual local area network (VLAN) identification and the user VLAN identification; after the switch analyzes the message, transmitting the analyzed message to the access device, wherein the analyzed message only carries the service virtual local area VLAN identification. The service uplink forwarding method, the service downlink forwarding method, the service uplink forwarding device and the service downlink forwarding device realize uplink and downlink forwarding in accessing a plurality of services which carry different service VLAN identifications, and furthermore realize uplink and downlink forwarding in accessing an IPTV service and a VOD service which carry the same service VLAN identification.
Description
Technical field
The present invention relates to communication technical field, the side be specifically related to a kind of business forwarded upstream, down forwarding
Method and related device.
Background technology
Enterprise network low and middle-end switch plays important angle at Metropolitan Area Network (MAN) home broadband access field always
Color.Along with being continuously increased of user's request, the kind of switch access service is also constantly increasing.Often
The main business seen have ordinary data traffic, speech business, IPTV ((Internet Protocol Television,
IPTV) and VOD (Video on Demand, video request program) business etc..So, this
The hybrid access method of a little variety classes business, the most naturally becomes the master of switch area research
Want one of content.Generally, during different service access switch, different Vlan can be used, this
Sample switch just can use Vlan (Virtual Local Area Network, VLAN) to distinguish
Different business, thus forward.But, a kind of new demand, IPTV and VOD occur in the recent period
Order program data business uses identical business Vlan to access, and data service and speech business use single
Only business Vlan accesses.How to swap the forwarding of machine in the case of Gai, not yet have result of study.
Summary of the invention:
A kind of present invention provides business forwarded upstream, down forward method and related device, to realize not
The forwarding accessed with mix of traffic.
For solving above-mentioned technical problem, the present invention provides a kind of method of business forwarded upstream, described method
Including:
Switch receives the message that access device sends, and described message carries business virtual LAN VLAN
Mark；
Described switch is after described message adds user vlan mark, described message to be sent to gateway set
Standby.
Preferably,
Described message includes one or more of following message: data service message, speech business message,
IPTV IPTV multicast joins message and video on demand service message；
The service VLAN mark of described data service message, the service VLAN of institute's voice traffic message
The service VLAN mark that mark and described IPTV multicast join message is different, described IPTV group
Broadcast the service VLAN mark joined message identical with the service VLAN of described VOD service message mark.
Preferably,
When the message that described message is beyond described IPTV multicast joins message, described switch is described
Described service message is sent to gateway device after adding user vlan mark and includes by message:
The service VLAN that described switch carries according to described service message identifies and port, for described industry
Business message adds corresponding user vlan mark；
The described service message that with the addition of user vlan mark carries out two layers of forwarding at described switch.
Preferably,
When described message be described IPTV multicast join message time, described switch be described message add use
After family VLAN mark, described service message is sent to gateway device include:
Described IPTV multicast is joined message and is sent to CPU by described switch, and described CPU is according to described
IPTV multicast join message carry service VLAN mark and port be that described IPTV multicast joins message
Add user vlan mark；
Described switch according to described IPTV multicast join message add user vlan mark create
IPTV user.
The present invention also provides for a kind of method that business down forwards, and described method includes:
Switch receives the message that gateway device sends, and described message carries business virtual LAN VLAN
Mark and user vlan identify；
Described switch is sent to access device after resolving described message, and the message after described parsing only carries
Business virtual LAN VLAN identifies.
Preferably,
Described message includes one or more of following message: data service message, speech business message and
Video on demand service message；
Described switch is sent to access device after resolving described message and includes:
Described data service message, institute's voice traffic message and described VOD service message two layers forwarding
Port is gone out to described switch；
Peel off the user carried in described data service message, speech business message and VOD service message
VLAN identifies；
To only carry data service message, speech business message and the VOD industry of service VLAN mark
Business message is sent to described access device.
Preferably, described method also includes:
Described switch receives IPTV IPTV multicast data message, described IPTV multicast number
M-VLAN mark is carried according to message；
By described IPTV multicast data message by multicast travelling across VLAN be forwarded to described switch go out end
Mouthful, and be service VLAN mark by the M-VLAN tag modification in described IPTV multicast data message
Know；
Described IPTV multicast data message is sent to described access device by described switch.
The present invention also provides for the device of a kind of business forwarded upstream, and described device includes:
First receiver module, for receiving the message that access device sends, it is virtual that described message carries business
LAN VLAN identifies；
First forwarding module, for adding user vlan mark for described message, is additionally operable to the addition of
The message of user vlan mark is sent to gateway device.
Preferably,
Described message includes one or more of following message: data service message, speech business message,
IPTV IPTV multicast joins message and video on demand service message；
The service VLAN mark of described data service message, the service VLAN of institute's voice traffic message
The service VLAN mark that mark and described IPTV multicast join message is different, described IPTV group
Broadcast the service VLAN mark joined message identical with the service VLAN of described VOD service message mark.
Preferably,
When the message that described message is beyond described IPTV multicast joins message, described first forwarding module
For adding user vlan mark for described message, it is additionally operable to the report by with the addition of user vlan mark
Literary composition is sent to gateway device and refers to:
The service VLAN that described switch carries according to described service message identifies and port, for described industry
Business message adds corresponding user vlan mark；
The described service message that with the addition of user vlan mark carries out two layers of forwarding at described switch.
Preferably,
When described message be described IPTV multicast join message time, described first forwarding module is for for described
Message adds user vlan mark, is additionally operable to the message that with the addition of user vlan mark is sent to net
Pass equipment refers to:
Described IPTV multicast is joined message and is sent to CPU by described switch, and described CPU is according to described
IPTV multicast join message carry service VLAN mark and port be that described IPTV multicast joins message
Add user vlan mark；
Described switch according to described IPTV multicast join message add user vlan mark create
IPTV user.
The present invention also provides for the device that a kind of business down forwards, described square law device:
Second receiver module, for receiving the message that gateway device sends, it is virtual that described message carries business
LAN VLAN mark and user vlan identify；
Second forwarding module, is sent to access device, the report after described parsing after being used for resolving described message
Literary composition only carries business virtual LAN VLAN mark.
Preferably,
Described message includes one or more of following message: data service message, speech business message and
Video on demand service message；
Described second forwarding module is sent to access device after being used for resolving described message and refers to:
Described data service message, institute's voice traffic message and described VOD service message two layers forwarding
Port is gone out to described switch；
Peel off the user carried in described data service message, speech business message and VOD service message
VLAN identifies；
To only carry data service message, speech business message and the VOD industry of service VLAN mark
Business message is sent to described access device.
Preferably,
Described second receiver module is additionally operable to receive IPTV IPTV multicast data message, described
IPTV multicast data message carries M-VLAN mark；
Described second forwarding module is additionally operable to described IPTV multicast data message by multicast travelling across VLAN
It is forwarded to the port that of described switch, and by the M-VLAN in described IPTV multicast data message
Tag modification is service VLAN mark；And be additionally operable to be sent to described IPTV multicast data message
Described access device.
Such scheme solves the up-downgoing of the multiple business access carrying different business VLAN mark and turns
Send out, and solve the up-downgoing of IPTV and the VOD service access carrying identical services VLAN mark
Forward.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method for the business forwarded upstream in embodiment one；
Fig. 2 is the flow chart of the method that the business in embodiment one down forwards；
Fig. 3 is the structural representation of the device that the business in embodiment one down forwards；
Fig. 4 is the structural representation of the device that the business in embodiment one down forwards；
Fig. 5 is the schematic diagram of the business forwarded upstream in embodiment two；
Fig. 6 is the schematic diagram that the business in embodiment two down forwards.
Detailed description of the invention
For making the purpose of the application, technical scheme and advantage clearer, below in conjunction with accompanying drawing
Embodiments herein is described in detail.It should be noted that in the case of not conflicting, this Shen
Embodiment in please and the feature in embodiment can mutual combination in any.
Embodiment one
In the present invention, it is assumed that typical home broadband access network has three kinds of equipment: access device,
Switch and gateway device.Wherein, access device can be CEP broadband access equipment.CEP broadband connects
Enter to access on equipment the data service of domestic consumer, speech business, IPTV and VOD demand (telecommunication) service.On
State and deliver in business when of access switch, carry respective service VLAN to identify, data service, voice
Business and VOD demand (telecommunication) service use different service VLAN marks.It should be noted that IPTV
Business and VOD demand (telecommunication) service are all linked into CEP broadband access equipment by Set Top Box STB, use phase
Same service VLAN mark.
As it is shown in figure 1, a kind of method that the present invention provides business forwarded upstream, described method includes:
Step S101: switch receives the message that access device sends, and described message carries business virtual office
Territory net VLAN mark；
Message includes one or more of following message: data service message, speech business message, mutual
Formula network TV IPTV multicast joins message and video on demand service message；
Data service message service VLAN mark, speech business message service VLAN mark and
The service VLAN mark that IPTV multicast joins message is different, the business that IPTV multicast joins message
VLAN mark is identical with the service VLAN of VOD service message mark.
Step S102: switch is, after message adds user vlan mark, described message is sent to gateway
Equipment.
Wherein, when the message that described message is beyond described IPTV multicast joins message, described switch
After adding user vlan mark for described message, described service message is sent to gateway device include:
The service VLAN that described switch carries according to described service message identifies and port, for described industry
Business message adds corresponding user vlan mark；
The described service message that with the addition of user vlan mark carries out two layers of forwarding at described switch.
When described message be described IPTV multicast join message time, described switch be described message add use
After family VLAN mark, described service message is sent to gateway device include:
Described IPTV multicast is joined message and is sent to CPU by described switch, and described CPU is according to described
IPTV multicast join message carry service VLAN mark and port be that described IPTV multicast joins message
Add user vlan mark；
Described switch according to described IPTV multicast join message add user vlan mark create
IPTV user.
As in figure 2 it is shown, the present invention also provides for a kind of method that business down forwards, described method includes:
Step S201: switch receives the message that gateway device sends, and described message carries business virtual office
Territory net VLAN mark and user vlan identify；
Described message includes one or more of following message: data service message, speech business message and
Video on demand service message；
Step S202: described switch is sent to access device, after described parsing after resolving described message
Message only carries business virtual LAN VLAN mark.
Concrete, first data service message, institute's voice traffic message and described VOD service message
Two layers be forwarded to described switch go out port；Then described data service message, speech business report are peeled off
The user vlan mark carried in literary composition and VOD service message；To only carry service VLAN mark again
Data service message, speech business message and the VOD service message known are sent to described access device.
Preferably, described method also includes:
Step S203: switch receives IPTV IPTV multicast data message, described IPTV
Multicast data message carries M-VLAN mark；
Step S204: IPTV multicast data message is forwarded to going out of switch by multicast travelling across VLAN
Port, and be service VLAN mark by the M-VLAN tag modification in IPTV multicast data message；
Step S205: IPTV multicast data message is sent to access device by switch.
It should be noted that step S203 to step S205 and step S201 to step S202 between not
Limit the sequencing performed.
As it is shown on figure 3, the present invention also provides for the device of a kind of business forwarded upstream, described device includes:
First receiver module 11, for receiving the message that access device sends, described service message carries industry
Business virtual LAN VLAN mark；
First forwarding module 12, for adding user vlan mark for described message, is additionally operable to add
The message of user vlan mark is sent to gateway device.
Preferably,
Described message includes one or more of following message: data service message, speech business message,
IPTV IPTV multicast joins message and video on demand service message；
The service VLAN mark of described data service message, the service VLAN of institute's voice traffic message
The service VLAN mark that mark and described IPTV multicast join message is different, described IPTV group
Broadcast the service VLAN mark joined message identical with the service VLAN of described VOD service message mark.
Preferably,
When the message that described message is beyond described IPTV multicast joins message, described first forwarding module
12 for adding user vlan mark for described message, is additionally operable to the addition of user vlan mark
Message is sent to gateway device and refers to:
The service VLAN that described switch carries according to described service message identifies and port, for described industry
Business message adds corresponding user vlan mark；
The described service message that with the addition of user vlan mark carries out two layers of forwarding at described switch.
When described message be described IPTV multicast join message time, described first forwarding module 12 be used for be
Described message adds user vlan mark, is additionally operable to send the message that with the addition of user vlan mark
Refer to gateway device:
Described IPTV multicast is joined message and is sent to CPU by described switch, and described CPU is according to described
IPTV multicast join message carry service VLAN mark and port be that described IPTV multicast joins message
Add user vlan mark；
Described switch according to described IPTV multicast join message add user vlan mark create
IPTV user.
As shown in Figure 4, the present invention provides the device that a kind of business down forwards, described square law device:
Second receiver module 21, for receiving the message that gateway device sends, it is empty that described message carries business
Intend LAN VLAN mark and user vlan identifies；
Second forwarding module 22, is sent to access device, after described parsing after being used for resolving described message
Message only carries business virtual LAN VLAN mark.
Preferably,
Described message includes one or more of following message: data service message, speech business message and
Video on demand service message；
Described second forwarding module 22 is sent to access device after being used for resolving described message and refers to:
Described data service message, institute's voice traffic message and described VOD service message two layers forwarding
Port is gone out to described switch；
Peel off the user carried in described data service message, speech business message and VOD service message
VLAN identifies；
To only carry data service message, speech business message and the VOD industry of service VLAN mark
Business message is sent to described access device.
Preferably,
Described second receiver module 21 is additionally operable to receive IPTV IPTV multicast data message,
Described IPTV multicast data message carries M-VLAN mark；
Described second forwarding module 22 be additionally operable to by described IPTV multicast data message by multicast across
VLAN is forwarded to the port that of described switch, and by the multicast in described IPTV multicast data message
VLAN tag is revised as service VLAN mark；And be additionally operable to described IPTV multicast data message
It is sent to described access device.
Embodiment two
Below in conjunction with the accompanying drawings business forwarded upstream of the present invention is described further with down forwarding.
In the present embodiment, domestic consumer's mixed service passes through CEP broadband access equipment A access switch B,
Finally arrive gateway device C.
As it is shown in figure 5, business forwarded upstream can be carried out in such a way:
When carrying out business forwarded upstream, various mixed service messages are sent to by CEP broadband access equipment A
Access switch B, data message Tag are 1, and voice message Tag is 2, IPTV and VOD business report
Literary composition Tag is 3.
Switch b uses VFP (Vlan Filter Processor, label filtering treater) rule,
To message plus different user vlan marks after the port PO RT+ service VLAN mark of literary composition of delivering newspapers.
Wherein, service VLAN is designated internal layer mark, and user vlan is designated outer layer mark.Data message
Outer users VLAN is designated Tag101, and internal layer service VLAN is designated Tag1；Outside voice message
Layer user vlan is designated Tag102, and internal layer service VLAN is designated Tag2；VOD belongs to number
According to message, outer user vlan is designated a layer Tag101, and internal layer service VLAN is designated Tag3.
Then the message that with the addition of user vlan mark can be carried out in the user vlan of switch b normally
Two layers of forwarding.
Joining message for the IPTV multicast in business forwarded upstream, switch b first passes through IFP
IPTV multicast is joined message by (Ingress Filter Processor, ingress filtering processor rule) rule
The CPU copying CPU to receives and dispatches bag module；CPU transmitting-receiving bag module receives after IPTV multicast joins message,
Port PO RT+ service VLAN mark is used to search VFP Rules software table as keyword, if
Find outer users VLAN of correspondence, then on message, directly increase outer users Tag101；Switch
On IGMP (Internet Group Management Protocol, igmpinternet) can be set
Snooping module and IPTV module.IGMP Snooping protocol module receives and carries user vlan
After the IGMP multicast of mark joins message, notice IPTV module forms IPTV in VLAN 101 and uses
Family.
As shown in Figure 6, business down forwards and can carry out in such a way:
Carrying out business when down forwarding, message is sent to the Port2 of switch b, wherein by gateway device C
Data message outer users VLAN is designated Tag101, internal layer service VLAN is designated Tag1, language
Sound packet outer layer user vlan is designated Tag102, internal layer service VLAN is designated Tag2, VOD
Packet outer layer user vlan is designated Tag101, internal layer service VLAN is designated Tag3, IPTV group
Multicast data message only carries one layer of multicast mark MVlan 1001.
Wherein, data message, voice message, VOD program request message are directly walked two layers and are forwarded to switch b
Go out port.The Vlan of configuration outlet Vlan translation amendment data message, action is coupling outer VLAN tag 101
Inner VLAN tag 1, outer layer is revised as Tag1, and internal layer is deleted；So data message the most only one layer of Tag1 of band turns
Issue CEP broadband access equipment A.The Vlan of configuration outlet Vlan translation amendment VOD message, action
For coupling outer VLAN tag 101 inner VLAN tag 3, outer layer is revised as Tag3, and internal layer is deleted；So VOD message
The most only one layer of Tag3 of band is transmitted to CEP broadband access equipment A.Configuration outlet Vlan translation amendment multicast
The Vlan of data message, action is coupling outer VLAN tag 101, is revised as Tag3；So multicast data message
The most only one layer of Tag3 of band is transmitted to CEP broadband access equipment A.
IPTV multicast data message, carries out multicast travelling across VLAN by IPTV module and is forwarded to switch b
Go out port, under the die one jump in multicast identified Mvlan be revised as marking into the user Vlan of IPTV
Know, i.e. Tag101.Voice message has independent outer users Tag102, and directly configuration port exists
Being untag attribute in Vlan102, it is possible to peeled off by outer VLAN tag 102, the most only one layer of Tag2 of band turns
Issue CEP broadband access equipment A.
Can complete to mix the forwarding of access service according to above-mentioned business forwarded upstream and down forwarding, not only
Solve the access of the multiple business carrying different Vlan, also solve simultaneously and carry identical services Vlan
The access of IPTV and VOD demand (telecommunication) service.
One of ordinary skill in the art will appreciate that all or part of step in said method can pass through program
Instructing related hardware to complete, described program can be stored in computer-readable recording medium, as read-only
Memorizer, disk or CD etc..Alternatively, all or part of step of above-described embodiment can also use
One or more integrated circuits realize, and correspondingly, each module/unit in above-described embodiment can use
The form of hardware realizes, it would however also be possible to employ the form of software function module realizes.The application is not restricted to appoint
The combination of the hardware and software of what particular form.
The foregoing is only the preferred embodiment of the application, be not limited to the application, for this
For the technical staff in field, the application can have various modifications and variations.All in spirit herein and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included in the protection of the application
Within the scope of.
Claims (14)
1. the method for a business forwarded upstream, it is characterised in that described method includes:
Switch receives the message that access device sends, and described message carries business virtual LAN VLAN
Mark；
Described switch is, after described message adds user vlan mark, described message is sent to gateway
Equipment.
2. the method for claim 1, it is characterised in that:
Described message includes one or more of following message: data service message, speech business message,
IPTV IPTV multicast joins message and video on demand service message；
The service VLAN mark of described data service message, the service VLAN of institute's voice traffic message
The service VLAN mark that mark and described IPTV multicast join message is different, described IPTV
Service VLAN mark and the service VLAN of described VOD service message that multicast joins message identify phase
With.
3. method as claimed in claim 2, it is characterised in that:
When the message that described message is beyond described IPTV multicast joins message, described switch is institute
After stating message interpolation user vlan mark, described service message is sent to gateway device include:
The service VLAN that described switch carries according to described service message identifies and port, for described industry
Business message adds corresponding user vlan mark；
The described service message that with the addition of user vlan mark carries out two layers of forwarding at described switch.
4. method as claimed in claim 2, it is characterised in that:
When described message be described IPTV multicast join message time, described switch be described message add
After user vlan mark, described service message is sent to gateway device include:
Described IPTV multicast is joined message and is sent to CPU by described switch, and described CPU is according to described
IPTV multicast join message carry service VLAN mark and port be that described IPTV multicast joins message
Add user vlan mark；
Described switch according to described IPTV multicast join message add user vlan mark create
IPTV user.
5. the method that a business down forwards, it is characterised in that described method includes:
Switch receives the message that gateway device sends, and described message carries business virtual LAN VLAN
Mark and user vlan identify；
Described switch is sent to access device after resolving described message, and the message after described parsing only carries
Business virtual LAN VLAN identifies.
6. method as claimed in claim 5, it is characterised in that:
Described message includes one or more of following message: data service message, speech business message and
Video on demand service message；
Described switch is sent to access device after resolving described message and includes:
Described data service message, institute's voice traffic message and described VOD service message two layers turn
Be dealt into described switch goes out port；
Peel off the use carried in described data service message, speech business message and VOD service message
Family VLAN identifies；
To only carry data service message, speech business message and the VOD industry of service VLAN mark
Business message is sent to described access device.
7. method as claimed in claim 5, it is characterised in that described method also includes:
Described switch receives IPTV IPTV multicast data message, described IPTV multicast number
M-VLAN mark is carried according to message；
By described IPTV multicast data message by multicast travelling across VLAN be forwarded to described switch go out end
Mouthful, and be service VLAN mark by the M-VLAN tag modification in described IPTV multicast data message
Know；
Described IPTV multicast data message is sent to described access device by described switch.
8. the device of a business forwarded upstream, it is characterised in that described device includes:
First receiver module, for receiving the message that access device sends, it is virtual that described message carries business
LAN VLAN identifies；
First forwarding module, for adding user vlan mark for described message, is additionally operable to the addition of
The message of user vlan mark is sent to gateway device.
9. device as claimed in claim 8, it is characterised in that:
Described message includes one or more of following message: data service message, speech business message,
IPTV IPTV multicast joins message and video on demand service message；
The service VLAN mark of described data service message, the service VLAN of institute's voice traffic message
The service VLAN mark that mark and described IPTV multicast join message is different, described IPTV
Service VLAN mark and the service VLAN of described VOD service message that multicast joins message identify phase
With.
10. device as claimed in claim 9, it is characterised in that:
When the message that described message is beyond described IPTV multicast joins message, described first forwards mould
Block, for adding user vlan mark for described message, is additionally operable to the addition of user vlan mark
Message be sent to gateway device and refer to:
The service VLAN that described switch carries according to described service message identifies and port, for described industry
Business message adds corresponding user vlan mark；
The described service message that with the addition of user vlan mark carries out two layers of forwarding at described switch.
11. devices as claimed in claim 9, it is characterised in that:
When described message be described IPTV multicast join message time, described first forwarding module is for for institute
State message and add user vlan mark, be additionally operable to send the message that with the addition of user vlan mark
Refer to gateway device:
Described IPTV multicast is joined message and is sent to CPU by described switch, and described CPU is according to described
IPTV multicast join message carry service VLAN mark and port be that described IPTV multicast joins message
Add user vlan mark；
Described switch according to described IPTV multicast join message add user vlan mark create
IPTV user.
The device that 12. 1 kinds of business down forward, it is characterised in that described square law device:
Second receiver module, for receiving the message that gateway device sends, it is virtual that described message carries business
LAN VLAN mark and user vlan identify；
Second forwarding module, is sent to access device, the report after described parsing after being used for resolving described message
Literary composition only carries business virtual LAN VLAN mark.
13. devices as claimed in claim 12, it is characterised in that:
Described message includes one or more of following message: data service message, speech business message and
Video on demand service message；
Described second forwarding module is sent to access device after being used for resolving described message and refers to:
Described data service message, institute's voice traffic message and described VOD service message two layers turn
Be dealt into described switch goes out port；
Peel off the use carried in described data service message, speech business message and VOD service message
Family VLAN identifies；
To only carry data service message, speech business message and the VOD industry of service VLAN mark
Business message is sent to described access device.
14. devices as claimed in claim 12, it is characterised in that:
Described second receiver module is additionally operable to receive IPTV IPTV multicast data message, institute
State IPTV multicast data message and carry M-VLAN mark；
Described second forwarding module is additionally operable to described IPTV multicast data message by multicast travelling across VLAN
It is forwarded to the port that of described switch, and by the M-VLAN in described IPTV multicast data message
Tag modification is service VLAN mark；And be additionally operable to be sent to described IPTV multicast data message
Described access device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510105437.6A CN106034061A (en) | 2015-03-10 | 2015-03-10 | Service uplink forwarding method, service downlink forwarding method, service uplink forwarding device and service downlink forwarding device |
| PCT/CN2016/075356 WO2016141818A1 (en) | 2015-03-10 | 2016-03-02 | Service uplink forwarding and downlink forwarding methods and corresponding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510105437.6A CN106034061A (en) | 2015-03-10 | 2015-03-10 | Service uplink forwarding method, service downlink forwarding method, service uplink forwarding device and service downlink forwarding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106034061A true CN106034061A (en) | 2016-10-19 |
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| WO (1) | WO2016141818A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107040447A (en) * | 2017-05-18 | 2017-08-11 | 普联技术有限公司 | IPTV group network systems, forwarding unit and access point apparatus |
| CN107196793A (en) * | 2017-05-18 | 2017-09-22 | 普联技术有限公司 | IPTV group network systems, the first forwarding unit and access point apparatus |
| CN114024943A (en) * | 2020-07-16 | 2022-02-08 | 北京吉视汇通科技有限责任公司 | Multimedia data service processing method and system based on I-PON |
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Also Published As
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| WO2016141818A1 (en) | 2016-09-15 |
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