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Step
2.
Create an IS-IS
process for a VPN
instance and enter
IS-IS view.
3.
Configure a network
entity title.
4.
Create the IS-IS IPv4
unicast address family
and enter its view.
5.
Redistribute VPN
routes.
6.
(Optional.) Configure
filtering of advertised
routes.
7.
Return to system view.
8.
Enter interface view.
9.
Enable the IS-IS
process on the
interface.
Configuring EBGP between an MCE and a PE
Step
1.
Enter system view.
2.
Enter BGP view.
3.
Enter BGP-VPN
instance view.
4.
Configure the PE as an
EBGP peer.
5.
Enter BGP-VPN IPv4
unicast address family
view.
6.
Enable BGP to
exchange IPv4 unicast
routes with the peer.
7.
Redistribute the VPN
routes of the VPN site.
8.
(Optional.) Configure
filtering of advertised
routes.
Command
isis [ process-id ] vpn-instance
vpn-instance-name
network-entity net
address-family ipv4 [ unicast ]
import-route protocol [ process-id |
all-processes | allow-ibgp ]
[ allow-direct | cost cost | cost-type
{ external | internal } | [ level-1 |
level-1-2 | level-2 ] | route-policy
route-policy-name | tag tag ] *
filter-policy { acl-number | prefix-list
prefix-list-name | route-policy
route-policy-name } export [ protocol
[ process-id ] ]
quit
interface interface-type
interface-number
isis enable [ process-id ]
Command
system-view
bgp as-number
ip vpn-instance vpn-instance-name
peer { group-name | ip-address
[ mask-length ] } as-number as-number
address-family ipv4 [ unicast ]
peer { group-name | ip-address
[ mask-length ] } enable
import-route protocol [ process-id |
all-processes ] [ allow-direct | med
med-value | route-policy
route-policy-name ] *
filter-policy { acl-number | prefix-list
prefix-list-name } export [ protocol
process-id ]
236
Remarks
N/A
By default, no NET is configured.
By default, the IS-IS IPv4 unicast
address family is not created.
By default, IS-IS does not
redistribute routes from any other
routing protocol.
If you do not specify the route level
in the command, the command
redistributes routes to the level-2
routing table by default.
By default, IS-IS does not filter
advertised routes.
N/A
N/A
By default, no IS-IS process is
enabled on the interface.
Remarks
N/A
N/A
N/A
N/A
N/A
By default, BGP does not
exchange IPv4 unicast routes
with any peer.
By default, no routes are
redistributed into BGP.
By default, BGP does not filter
advertised routes.
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