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Step
4.
Create the IS-IS IPv6 unicast
address family and enter its
view.
5.
Return to system view.
6.
Enter interface view.
7.
Enable IPv6 for the IS-IS
process on the interface.
Configuring EBGP between a PE and a CE
1.
Configure the PE:
Step
1.
Enter system view.
2.
Enable BGP and enter BGP
view.
3.
Enter BGP-VPN instance
view.
4.
Configure the CE as the VPN
EBGP peer.
5.
Create the BGP-VPN IPv6
unicast address family and
enter its view.
6.
Enable IPv6 unicast route
exchange with the specified
peer or peer group.
7.
Redistribute the routes of the
local CE.
8.
(Optional.) Configure filtering
of advertised routes.
9.
(Optional.) Configure filtering
of received routes.
2.
Configure the CE:
Step
1.
Enter system view.
Command
address-family ipv6 [ unicast ]
quit
interface interface-type
interface-number
isis ipv6 enable [ process-id ]
Command
system-view
bgp as-number
ip vpn-instance
vpn-instance-name
peer { group-name | ipv6-address
[ prefix-length ] } as-number
as-number
address-family ipv6 [ unicast ]
peer { group-name | ip-address
[ prefix-length ] } enable
import-route protocol
[ { process-id | all-processes }
[ allow-direct | med med-value |
route-policy route-policy-name ]
* ]
filter-policy { acl6-number |
prefix-list ipv6-prefix-name }
export [ protocol process-id ]
filter-policy { acl6-number |
prefix-list ipv6-prefix-name }
import
Command
system-view
338
Remarks
By default, the IS-IS IPv6 unicast
address family is not created.
N/A
N/A
By default, IPv6 is disabled for the
IS-IS process on the interface.
Remarks
N/A
N/A
N/A
By default, no BGP peer is
configured.
By default, the BGP-VPN
IPv6 unicast address family
is not created.
Configuration commands in
BGP-VPN IPv6 unicast
address family view are the
same as those in BGP IPv6
unicast address family view.
For more information, see
Layer 3—IP Routing
Configuration Guide.
By default, BGP does not
exchange IPv6 unicast
routes with any peer.
A PE must redistribute the
routes of the local CE into its
VPN routing table so that it
can advertise them to the
peer PE.
By default, BGP does not
filter advertised routes.
By default, the PE does not
filter received routes.
Remarks
N/A
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