3Com Switch 4800G 24-Port Configuration Manual page 480

480 C 36: IP 6 BGP C
HAPTER V
n
Configuring IPv6 BGP
Community
n
Configuring an IPv6 BGP
Route Reflector
ONFIGURATION
When creating a mixed EBGP peer group, you need to create a peer and specify its
AS number that can be different from AS numbers of other peers, but you cannot
specify AS number for the EBGP peer group.
Advertise community attribute to a peer/peer group
Follow these steps to advertise community attribute to a peer/peer group:
To do...
Enter system view
Enter BGP view
Enter IPv6 address family
view
Advertise community
attribute to a peer/peer
group
Advertise extended
community attribute to a
peer/peer group
Apply a routing policy to routes advertised to a peer/peer group
Follow these steps to apply a routing policy to routes advertised to a peer/peer
group:
To do...
Enter system view
Enter BGP view
Enter IPv6 address family view ipv6-family
Apply a routing policy to
routes advertised to a
peer/peer group
When configuring IPv6 BGP community, you need to configure a routing policy to
define the community attribute, and apply the routing policy to route
advertisement.
Follow these steps to configure an IPv6 BGP route reflector:
To do...
Enter system view
Enter BGP view
Enter IPv6 address family view ipv6-family
Configure the router as a
route reflector and specify a
peer/peer group as a client
Enable route reflection
between clients
Use the command...
system-view
bgp as-number
ipv6-family
peer { ipv6-group-name |
ipv6-address }
advertise-community
peer { ipv6-group-name |
ipv6-address }
advertise-ext-community
Use the command...
system-view
bgp as-number
peer { ipv6-group-name |
ipv6-address } route-policy
route-policy-name export
Use the command...
system-view
bgp as-number
peer { ipv6-group-name |
ipv6-address } reflect-client
reflect between-clients
Remarks
-
Required
Not enabled by default
-
Required
Not advertised by default
Required
Not advertised by default
Remarks
-
Required
-
Required
Not applied by default
Remarks
-
Required
-
Required
Not configured by default
Optional
Enabled by default