CN102594940B - Method for dynamically configuring IPv6 (internet protocol version 6) for home gateway - Google Patents
Method for dynamically configuring IPv6 (internet protocol version 6) for home gateway Download PDFInfo
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- CN102594940B CN102594940B CN201210037141.1A CN201210037141A CN102594940B CN 102594940 B CN102594940 B CN 102594940B CN 201210037141 A CN201210037141 A CN 201210037141A CN 102594940 B CN102594940 B CN 102594940B
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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
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
- H04L61/5014—Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5092—Address allocation by self-assignment, e.g. picking addresses at random and testing if they are already in use
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/659—Internet protocol version 6 [IPv6] addresses
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention discloses a method for dynamically configuring IPV6 (Internet Protocol Version 6) for home gateway, which comprises the steps of: establishing a WAN (wide area network) connection with an Internet attribute routing mode; determining a configuring mode of the home gateway IPV6 according to the dynamic combination of ''Obtain Address'' and ''Obtain Prefix'' of PPPoE dialing options by adopting a PPPoE (Point-to-Point Protocol over Ethernet) dialing mode; starting a dialing process; creating an interface of the dialing process; invoking executable script IPV6-up in the dialing process; generating a corresponding request according to the configuring mode of the home gateway IPV6; starting DHCPv6 (DHCP (dynamic host configuration protocol) for IPV6) client in the gateway; realizing the dynamic configuration of the home gateway IPV6 by combining a stateful automatic configuration and a stateless automatic configuration. When choosing ''Obtain Address'', IPV6 global singlecast address of a WAN-side interface is obtained by the home gateway, thereby accessing IPV6 network; when choosing ''Obtain Address'' and ''Obtain Prefix'', the IPV6 global singlecast address is obtained by a home gateway user, thereby accessing resources of the IPV6 network.
Description
Technical field
The present invention relates to Home Gateway Technology field, particularly relate to the method for a kind of home gateway dynamic-configuration IPV6 (Internet Protocol Version 6).
Background technology
Home gateway is towards family and the user's of small enterprise multi-service integrated access device, is connected with external network by home gateway, and forming surface is to the service provisioning platform of family, and major function is to realize the conversion of Smart Broadband Access Network to information-based family network.It is exhausted that Present Global internet ip v4 address Zong Ku has been tending towards, and research supports that the home gateway of IPv6 is imperative.
Home gateway configuration of IP v6 has following three kinds of approach:
The one, by static configuration, the IPv6 address of manual configuration gateway, and the information such as routing gateway, IPv6 name server (DNS:Domain Name System, domain name system).
The 2nd, by DHCPv6 (DHCP for IPv6, IPv6 DHCP) (DHCP:Dynamic Host Configuration Protocol, DynamicHost arranges agreement) configuration, detailed content can be with reference to " RFC 3315:Dynamic Host ConfigurationProtocol for IPv6 ".
The 3rd, configure by IPv6 PPPoE (Point-to-Point Protocol over Ethernet, point-to-point protocol on Ethernet).The PPPoE server of IPv4 and IPv6 is to PPP (Point-to-Point Protocol, peer-peer protocol) the configuration difference of both link ends address, the address, ppp link two ends of IPv4 is mainly IPCP (the IPControl Protocol by PPP session stage, IP control protocol) configuration, consult by IPv6CP (IPv6 control protocol) address, ppp link two ends of IPv6, according to " RFC 2472:IP Version 6 over PPP ", IPv6CP consults 64 interface identifier (Interface Identifier) in the link negotiation stage, produce a link-local address at pppx network interface, but not global unicast address, so, also need to do special processing, could realize communicating by letter of home gateway user and outer net.Home gateway is the hinge that connects carrier network and subscriber household network, and home gateway user, how by home gateway and IPv6 network service, is this area technical problem urgently to be resolved hurrily.
Summary of the invention
The object of the invention is the deficiency in order to overcome above-mentioned background technology, the method of home gateway dynamic-configuration IPV6 a kind of is provided, the method that adopts home gateway to dial by IPv6PPPoE, by selecting the operation of " obtaining address " option, home gateway can obtain the IPv6 global unicast address of WAN side network interface, and then can access IPv6 Internet resources; By select " obtaining address " and " obtaining prefix " option simultaneously, home gateway terminal user can get IPv6 global unicast address, and then can access IPv6 Internet resources.
The method of home gateway dynamic-configuration IPV6 provided by the invention, comprise the following steps: A, the wide area network connection of setting up a band internet attribute route pattern, adopt point-to-point protocol PPPoE dial mode on Ethernet, " obtain address " and the dynamic combined of " obtaining prefix " according to PPPoE dialing option, determine the configuration mode of home gateway IPV6; B, startup dialing process, create the interface of dialing process, dialing process calls can carry out script ipv6-up, start the IPv6 dynamic host configuration protocol DHCP v6 client in gateway, produce different configuration behaviors, the state that is combined with automatically configures and stateless configures automatically, realizes home gateway dynamic-configuration IPv6.
In technique scheme, the dialing option of PPPoE described in steps A " is obtained address " and the dynamic combined of " obtaining prefix " and mark thereof comprise following four kinds:
(1) " obtain address " and " obtaining prefix " all do not selected, flag F lag value is 00;
(2) only select " obtaining prefix ", flag F lag value is 01;
(3) only select " obtaining address ", flag F lag value is 10;
(4) select " obtaining address " and " obtaining prefix ", flag F lag value is 11 simultaneously.
In technique scheme, in the time that Flag value is 00, DHCPv6 client-requested stateless DHCPv6 service, home gateway gets domain name server address from WAN side DHCPv6 server; By the DHCPv6 service end in DHCPv6 client terminal start-up gateway, upgrade domain name server address configuration information.。
In technique scheme, in the time that Flag value is 01, DHCPv6 client is initiated prefix identified group option IA_PD request, starts advertising of route module, and home gateway LAN side PC configures automatically by stateless, obtains IPv6 global unicast address; Start the DHCPv6 service end of gateway, home gateway LAN side PC, by there being the stateless DHCPv6 method of service in the automatic configuration of state, obtains domain name server address information.
In technique scheme, in the time that Flag value is 10, DHCPv6 client is initiated non-temporary address identified group option IA_NA request, and home gateway WAN side, by there being state automatically to configure, is obtained IPv6 global unicast address and domain name server address information; Start the DHCPv6 service end of gateway, upgrade domain name server address configuration information.
In technique scheme, in the time that Flag value is 11, described DHCPv6 client is initiated IA_NA request and IA_PD request simultaneously, and home gateway WAN side, by there being state automatically to configure, is obtained IPv6 global unicast address and domain name server address; Start advertising of route module, home gateway LAN side PC is automatically configured and obtains IPv6 global unicast address by stateless; Start the DHCPv6 service end of gateway, home gateway LAN side PC, by there being the stateless DHCPv6 method of service in the automatic configuration of state, obtains domain name server address information.
In technique scheme, described in have state to be automatically configured to: home gateway corresponding network interface obtains IPv6 global unicast address from WAN side DHCPv6 server address pond, obtains domain name server address from WAN side DHCPv6 server.
In technique scheme, described in have state automatically the stateless DHCPv6 method of service in configuration be: DHCPv6 server does not distribute IPv6 address, only provides domain name server address information to client.
In technique scheme, the described stateless automatically process of configuration is: network interface obtains a global unicast address by the global address prefix of advertising of route in conjunction with interface identifier.
Compared with prior art, advantage of the present invention is as follows:
(1) the present invention adopts home gateway to pass through the method that IPv6 PPPoE dials, and by choosing the operation of " obtaining address " option, home gateway can obtain the IPv6 global unicast address of WAN side network interface, and then can access IPv6 Internet resources.
(2) by choose " obtaining address " and " obtaining prefix " option simultaneously, home gateway terminal user can get IPv6 global unicast address, and then can access IPv6 Internet resources.
Brief description of the drawings
Fig. 1 is the structured flowchart of home gateway in the embodiment of the present invention.
Fig. 2 is the method flow diagram in the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Shown in Figure 1, home gateway is connected to OLT (Optical Line Tterminal, optical line terminal), OLT upper united mouth connects dialup server, dynamic host configuration server and the name server of supporting IPv6, also needs a WEB server of supporting IPv6.
In gateway, set up WAN (the Wide Area Network of band INTERNET (internet) attribute route pattern, wide area network) connect, this WAN connects can be by LAN (LocalArea Network, local area network (LAN)) side data and WAN side data forward, realize the data interchange of LAN, WAN both sides, option and installment mode is PPPoE dial mode, this kind of configuration mode has two options, be respectively " obtaining address " and " obtaining prefix ", determine the configuration mode of home gateway IPV6 by the dynamic combined of two options.These two options have four kinds of combined situation, and different dynamic-configuration IPv6 modes is taked in every kind of combination.According to the different configuration modes of home gateway IPv6, the state that is combined with automatically configures and stateless configures automatically, realizes home gateway dynamic-configuration IPv6.
Shown in Figure 2, the flow process of home gateway dynamic-configuration IPv6 is as follows:
Step S1: start PPPoE dialing process pppd in home gateway, create the interface of dialing process.
Step S2: dialing process pppd calls and can carry out script ipv6-up.
Step S3: can carry out script ipv6-up script and judge that whether WAN connects with INTERNET attribute, if so, forwards step S4 to, otherwise jumps out.
Step S4: can carry out the configuration mode that script ipv6-up judgement is selected at present.
" obtain address " and four kinds of combined situation of " obtaining prefix " two options are respectively:
Do not choose and obtain address, do not choose and obtain prefix, defined label Flag value is 00;
Do not choose and obtain address, choose and obtain prefix, defined label Flag value is 01;
Choose and obtain address, do not choose and obtain prefix, defined label Flag value is 10;
Choose and obtain address, choose and obtain prefix, defined label Flag value is 11.
The difference of these four kinds of configurations is that DHCPv6 client process sends the option difference of request.DHCPv6 client is by IA_NA (Identity Association forNon-temporary Addresses, non-temporary address identified group option) the non-temporary address of options request, by IA_TA (Identity Association for Temporary Addresses, temporary address identified group option) options request temporary address, distribute address prefix by IA_PD (IdentityAssociation for Prefix Delegation, prefix identified group option) options request.
Respectively 4 kinds of configuration modes are described in detail below.
(1) in the time that Flag value is 00, the step S5a shown in execution graph 2 and S6b.
Step S5a:DHCPv6 client-requested stateless DHCPv6 service, dynamic host configuration server does not distribute IPv6 address, and domain name server address configuration information is only provided.
Step S6b: start the DHCPv6 service end of gateway, upgrade domain name server address configuration information.
(2) in the time that Flag value is 01, home gateway request prefix, the step S5b shown in execution graph 2, S6a and S6b.
Step S5b:DHCPv6 client is initiated IA_PD request, prefix is obtained by WAN side dynamic host configuration server, when the prefix of distributing to home gateway is less than or equal to 64, in default situation, after the address prefix obtaining, augment 0 of required figure place, 64 of polishings.
Step S6a: by DHCPv6 client terminal start-up radvd (Router AdvertisementDaemon, advertising of route module), DHCPv6 client by the prefix updates getting to the configuration file of radvd process, this prefix is passed through RA (RouterAdvertisement by radvd process, router advertisement) message is sent to the LAN side apparatus of home gateway, now home gateway serves as the role of router, and need to upgrade radvd configuration in home gateway, make it support stateless auto configuration mode configuration address, LAN side PC is by the automatic configuration of IP v6 global unicast address of stateless.
Step S6b: start the DHCPv6 service end of gateway, upgrade domain name server address configuration information.Home gateway LAN side PC, by stateless DHCPv6 method of service, obtains domain name server address information.
(3) in the time that Flag value is 10, home gateway request address, the step S5c shown in execution graph 2 and S6b.
Step S5c: can carry out script ipv6-up and start DHCPv6 client, this kind of situation do not need to start radvd, DHCPv6 client-requested IA_NA mode, home gateway WAN side is by there being state automatically to configure and obtain IPv6 global unicast address and domain name server address information, and home gateway WAN side address is from IPv6 dynamic host configuration server address pool.
Step S6b: start the DHCPv6 service end of gateway, upgrade domain name server address configuration information.
(4), in the time that Flag value is 11, home gateway is request address and prefix simultaneously, the step S5d shown in execution graph 2, S6a and S6b.
Step S5d: can carry out script ipv6-up and start DHCPv6 client, DHCPv6 client is asked IA_NA and IA_PD mode simultaneously, and home gateway WAN side, by there being state automatically to configure, is obtained IPv6 global unicast address and domain name server address information.Home gateway WAN side address is from the global unicast address configuring in IPv6 dynamic host configuration server address pool.
Step S6a: by DHCPv6 client terminal start-up radvd, DHCPv6 client by the prefix updates getting to the configuration file of radvd process, radvd process is sent to this prefix the LAN side apparatus of home gateway by RA message, now home gateway serves as the role of router, and need to upgrade radvd configuration in home gateway, make it support stateless auto configuration mode configuration address, LAN side PC configures automatically by stateless, gets an IPv6 global unicast address.
Step S6b: start the DHCPv6 service end of gateway, upgrade domain name server address configuration information.Home gateway LAN side PC, by there being the stateless DHCPv6 method of service in the automatic configuration of state, obtains domain name server address information.
Concrete operations and the phenomenon of the embodiment of the present invention are described as follows:
Start dialup server, the dynamic host configuration server of IPv6, it is pppx that dynamic host configuration server starts interface, router device need to be supported stateless auto configuration mode configuration address, need terminal to use stateless DHCPv6 to obtain other configuration informations outside address, domain name server address is one of configuration information.In home gateway, build the IPv6 PPPoE dial-up connection of an INTERNET route pattern.
(1) home gateway IPv6 PPPoE dial-up connection configuration information is set, does not choose and obtain address, do not choose and obtain prefix, restarting equipment.Observe phenomena is:
Home gateway starts pppd process, after pppx interface is successfully established, ipv6-up script brings into operation, and by ipv6-up script startup home gateway DHCPv6 client process, home gateway is set up two network interfaces: pppx network interface and DHCPv6 network interface.Obtain domain name server address information by stateless DHCPv6 method of service
(2) home gateway IPv6 PPPoE dial-up connection configuration information is set, does not choose and obtain address, choose and obtain prefix, restarting equipment, observe phenomena is:
Home gateway starts pppd process, after pppx interface is successfully established, ipv6-up script brings into operation, by ipv6-up script startup home gateway DHCPv6 client process, DHCPv6 client process starts home gateway route by process radvd after getting prefix information, and detailed process is shown in Figure 2.DHCPv6 client process is initiated IA_PD request, get prefix information from service end, and be updated to radvd configuration file, radvd process is crossed RA message by this prefix information exchange and is sent to LAN side PC, LAN side PC, by the automatic configuration of IP v6 global unicast address of stateless, obtains domain name server address information by stateless DHCPv6 method of service.
(3) home gateway IPv6 PPPoE dialing configuration information is set, chooses and obtain address, do not choose and obtain prefix, restarting equipment, routing device do not need to support stateless automatically to configure, observe phenomena is:
Home gateway starts pppd process, after pppx interface is successfully established, ipv6-up script brings into operation, by ipv6-up script startup DHCPv6 client process, DHCPv6 client process process is initiated IA_NA request, from dynamic host configuration server address pond, get IPv6 global unicast address and domain name server address information, now home gateway can the logical outer net of PING.
(4) home gateway IPv6 PPPoE dial-up connection configuration information is set, chooses and obtain address, choose and obtain prefix, restart gateway device, observe phenomena is:
Home gateway starts pppd process, after pppx interface is successfully established, ipv6-up script brings into operation, by ipv6-up script startup DHCPv6 client process, DHCPv6 client process process is initiated the request that comprises IA_NA and IA_PD option, and home gateway is asked prefix and address simultaneously.Home gateway is by there being state automatically to configure the IPv6 global unicast address that gets WAN side pppx interface, the prefix information getting from dynamic host configuration server is updated to gateway radvd configuration file by DHCPv6 client process, and start radvd process in home gateway, radvd process is sent to home gateway LAN side PC by this prefix by RA message, LAN side PC is by the automatic configuration of IP v6 global unicast address of stateless, DHCPv6 server by gateway obtains domain name server address information, gateway can lead to outer net by PING, LAN side PC can the logical outer net of PING simultaneously.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
The content not being described in detail in this specification belongs to the known prior art of professional and technical personnel in the field.
Claims (4)
1. a method of home gateway dynamic-configuration IPv6, is characterized in that comprising the following steps:
A, the wide area network connection of setting up a band internet attribute route pattern, adopt point-to-point protocol PPPoE dial mode on Ethernet, " obtain address " and the dynamic combined of " obtaining prefix " according to PPPoE dialing option, determine the configuration mode of home gateway IPv6;
Described PPPoE dialing option " is obtained address " and the dynamic combined of " obtaining prefix " and mark thereof comprise following four kinds:
(1) " obtain address " and " obtaining prefix " all do not selected, flag F lag value is 00; Now, DHCPv6 client-requested stateless DHCPv6 service, home gateway obtains the domain name server address configuration information outside address by stateless DHCPv6 mode;
(2) only select " obtaining prefix ", flag F lag value is 01; Now, DHCPv6 client is initiated prefix identified group option IA_PD request, get prefix information from service end, and be updated to advertising of route block configuration file, start advertising of route module process, advertising of route module process is crossed RA message by this prefix information exchange and is sent to LAN side PC, start the DHCPv6 service end of gateway, home gateway LAN side PC is automatically configured and obtains IPv6 global unicast address by stateless, by there being the stateless DHCPv6 method of service in the automatic configuration of state, obtain domain name server address information;
(3) only select " obtaining address ", flag F lag value is 10; Now, DHCPv6 client is initiated non-temporary address identified group option IA_NA request, and home gateway WAN side is by there being state automatically to configure IPv6 global unicast address and the domain name server address information obtained; Start the DHCPv6 service end of gateway, upgrade domain name server address configuration information;
(4) select " obtaining address " and " obtaining prefix ", flag F lag value is 11 simultaneously, now, described DHCPv6 client is initiated IA_NA request and IA_PD request simultaneously, home gateway WAN side is by there being state automatically to configure IPv6 global unicast address and the domain name server address information obtained, the prefix information getting from dynamic host configuration server is updated to gateway advertising of route block configuration file by DHCPv6 client process, start advertising of route module process, advertising of route module process is sent to home gateway LAN side PC by this prefix by RA message, start the DHCPv6 service end of gateway, home gateway LAN side PC is automatically configured and obtains IPv6 global unicast address by stateless, by there being the stateless DHCPv6 method of service in the automatic configuration of state, obtain domain name server address information,
B, startup dialing process, create the interface of dialing process, dialing process calls can carry out script ipv6-up, start the IPv6 dynamic host configuration protocol DHCP v6 client in gateway, produce different configuration behaviors, the state that is combined with automatically configures and stateless configures automatically, realizes home gateway dynamic-configuration IPv6.
2. the method for home gateway dynamic-configuration IPv6 as claimed in claim 1, it is characterized in that: described in have state to be automatically configured to: from WAN side DHCPv6 server address pond, obtain IPv6 global unicast address and domain name server address information, and by this IPv6 address assignment the corresponding network interface to home gateway.
3. the method for home gateway dynamic-configuration IPv6 as claimed in claim 1, it is characterized in that: described in have state automatically the stateless DHCPv6 method of service in configuration be: IPv6 dynamic host configuration server does not distribute IPv6 address, only provides domain name server address information to client.
4. the method for home gateway dynamic-configuration IPv6 as claimed in claim 1, is characterized in that: the described stateless automatically process of configuration is: network interface obtains a global unicast address by the global address prefix of advertising of route in conjunction with interface identifier.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210037141.1A CN102594940B (en) | 2012-02-20 | 2012-02-20 | Method for dynamically configuring IPv6 (internet protocol version 6) for home gateway |
| PCT/CN2012/079912 WO2013123763A1 (en) | 2012-02-20 | 2012-08-10 | Dynamic ipv6 configuration method for home gateway |
| MYPI2013702311A MY174365A (en) | 2012-02-20 | 2012-08-10 | Dynamic ipv6 configuration method for home gateway |
| RU2013155979/08A RU2602971C2 (en) | 2012-02-20 | 2012-08-10 | Dynamic ipv6 configuration method for home gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210037141.1A CN102594940B (en) | 2012-02-20 | 2012-02-20 | Method for dynamically configuring IPv6 (internet protocol version 6) for home gateway |
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| Publication Number | Publication Date |
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| CN102594940A CN102594940A (en) | 2012-07-18 |
| CN102594940B true CN102594940B (en) | 2014-11-19 |
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| CN201210037141.1A Active CN102594940B (en) | 2012-02-20 | 2012-02-20 | Method for dynamically configuring IPv6 (internet protocol version 6) for home gateway |
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| Country | Link |
|---|---|
| CN (1) | CN102594940B (en) |
| MY (1) | MY174365A (en) |
| RU (1) | RU2602971C2 (en) |
| WO (1) | WO2013123763A1 (en) |
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| CN102594940B (en) * | 2012-02-20 | 2014-11-19 | 烽火通信科技股份有限公司 | Method for dynamically configuring IPv6 (internet protocol version 6) for home gateway |
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Also Published As
| Publication number | Publication date |
|---|---|
| MY174365A (en) | 2020-04-11 |
| RU2013155979A (en) | 2015-06-27 |
| RU2602971C2 (en) | 2016-11-20 |
| CN102594940A (en) | 2012-07-18 |
| WO2013123763A1 (en) | 2013-08-29 |
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