Applicability
This example applies to all Huawei AR routers of V200R002C00 and later versions.
As shown in Figure 1:
- RouterA, RouterB, RouterC, and RouterD belong to the same AS. The four routers need to run IS-IS to implement IPv6 interworking.
- RouterA, RouterB, and RouterC belong to Area 10, and RouterD belongs to Area 20.
- RouterA and RouterB are Level-1 routers, RouterC is a Level-1-2 router, and RouterD is a Level-2 router.
1. Configure RouterA.
#
sysname RouterA
#
ipv6
//Enable IPv6 unicast forwarding.
#
isis 1 //Enable IS-IS process 1.
is-level level-1 //Set the router as a Level-1 router.
network-entity 10.0000.0000.0001.00 //Set the NET for IS-IS process 1.
#
ipv6 enable topology standard //Enable the IPv6 capability for IS-IS
process 1.
#
#
interface
GigabitEthernet1/0/0
ipv6 enable
//Enable IPv6 on the interface.
ipv6 address 10:1::2/64 //Configure a global unicast IPv6 address for
the interface.
isis ipv6 enable 1 //Enable the IPv6 capability for IS-IS
process 1 on the interface.
#
Return
2. Configure RouterB.
#
sysname RouterB
#
ipv6
#
isis 1
is-level level-1
network-entity
10.0000.0000.0002.00 //Set the NET for IS-IS process 1.
#
ipv6 enable topology standard
#
#
interface
GigabitEthernet1/0/0
ipv6 enable
ipv6 address 10:2::2/64 //Configure a global unicast IPv6 address for
the interface.
isis ipv6 enable 1
#
return
3. Configure RouterC.
#
sysname RouterC
#
ipv6
#
isis 1
network-entity
10.0000.0000.0003.00 //Set the NET for IS-IS process 1.
#
ipv6 enable topology standard
#
#
interface
GigabitEthernet0/0/0
ipv6 enable
ipv6 address 30::1/64 //Configure a global unicast IPv6 address for
the interface.
isis ipv6 enable 1
isis circuit-level
level-2 //Set the circuit type as Level-2, allowing
only Level-2 adjacencies to be established on the interface.
#
interface
GigabitEthernet1/0/0
ipv6 enable
ipv6 address 10:1::1/64 //Configure a global unicast IPv6 address for
the interface.
isis ipv6 enable 1
#
interface
GigabitEthernet2/0/0
ipv6 enable
ipv6 address 10:2::1/64 //Configure a global unicast IPv6 address for
the interface.
isis ipv6 enable 1
#
return
4. Configure RouterD.
#
sysname RouterD
#
ipv6
#
isis 1
is-level level-2 //Set the router as a Level-2 router.
network-entity
20.0000.0000.0004.00 //Set the NET for IS-IS process 1.
#
ipv6 enable topology standard
#
#
interface
GigabitEthernet1/0/0
ipv6 enable
ipv6 address 30::2/64 //Configure a global unicast IPv6 address for
the interface.
isis ipv6 enable 1
#
interface
GigabitEthernet2/0/0
ipv6 enable
ipv6 address 20::1/64 //Configure a global unicast IPv6 address for
the interface.
isis ipv6 enable 1
#
return
5. Verify the configuration.
Run the display isis route command on each
router to view IS-IS routes.
Interfaces on RouterA,
RouterB, RouterC, and RouterD can successfully ping each other.
- IPv6 must be enabled in the system view and interface view.
- The IPv6 capability must be enabled for IS-IS on interfaces.
- When using the network-entity command to set a NET for an IS-IS process, configure the same area ID for routers in an area.
The more
information about technical support you can consult with our technician - Bill,
and his e-mail address is as below:
bill@huanetwork.com
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Example for Connecting Intranet Users to the Internet in Easy IP Mode
Example for Configuring the Device as a PPPoE Client to Connect Users to the Internet
How to Configure the PPPoE Client on Huawei AR1200?
Example for Connecting Intranet Users to the Internet in NAT Address Pool Mode