3Com Switch 8800 Advanced Software V5 Configuration Guide

474 CHAPTER 36: IPV6 BGP CONFIGURATION
Configuring IPv6 BGP
Route Redistribution
To configure IPv6 BGP route redistribution and filtering, use the following
commands:
n
If the default-route imported command is not configured, using the
import-route command cannot redistribute any IGP default route.
Advertising a Default
Route to a Peer/Peer
Group
To advertise default route to a peer/peer group, use the following commands:
n
With the peer default-route-advertise command used, the local router
advertises a default route with itself as the next hop to the specified peer/peer
group, regardless of whether the default route is available in the routing table.
Configuring Route
Distribution Policy
To configure policies for route distribution, use the following commands:
To do... Use the command... Remarks
Enter system view system-view -
Enter BGP view bgp as-number -
Enter IPv6 address family view ipv6-family -
Enable default route
redistribution into the IPv6
BGP routing table
default-route imported Optional
Not enabled by default
Enable route redistribution
from another routing protocol
import-route protocol [
process-id ] [ med med-value |
route-policy
route-policy-name ]*
Required
Not enabled by default
To do... Use the command... Remarks
Enter system view system-view -
Enter BGP view bgp as-number Required
Enter IPv6 address family view ipv6-family -
Advertise a default route to a
peer/peer group
peer { ipv6-group-name |
ipv6-address }
default-route-advertise [
route-policy
route-policy-name ]
Required
Not advertised by default
To do... Use the command... Remarks
Enter system view system-view -
Enter BGP view bgp as-number Required
Enter IPv6 address family view ipv6-family -
Configure outbound route
filtering
filter-policy { acl6-number |
ipv6-prefix ipv6-prefix-name
} export [ protocol process-id
]
Required
Not configured by default
Apply a routing policy to
routes advertised to a
peer/peer group
peer { ipv6-group-name |
ipv6-address } route-policy
route-policy-name export
Required
Not applied by default
Specify an IPv6 ACL to filer
routes advertised to a
peer/peer group
peer { ipv6-group-name |
ipv6-address } filter-policy
acl6-number export
Required
Not specified by default