Configuring Ipv6 Bgp Route Redistribution; Controlling Route Distribution And Reception; Prerequisites; Advertising A Default Route To A Peer/Peer Group - 3Com MSR 50 Series Configuration Manual

1020 C 62: IP 6 BGP C
HAPTER V
Controlling Route
Distribution and
Reception

Prerequisites

Configuring IPv6 BGP
Route Redistribution
Advertising a Default
Route to a Peer/Peer
Group
ONFIGURATION
To do...
Enable global logging
Enter IPv6 address family view ipv6-family
Enable to log session and
event information of a
peer/peer group
n
Refer to "BGP Configuration" on page 825
log-peer-change command.
The task includes routing information filtering, routing policy application and route
dampening.
Before configuring this task, you have:
Enabled the IPv6 function
■
Configured IPv6 BGP basic functions
■
You need to decide on:
ACL number
■
Routing policy names on both distribution and reception directions
■
Route dampening parameters: half-life, threshold values
■
Follow these steps to configure IPv6 BGP route redistribution and filtering:
To do...
Enter system view
Enter BGP view
Enter IPv6 address family view ipv6-family
Enable default route
redistribution into the IPv6
BGP routing table
Enable route redistribution
from another routing protocol
n
If the default-route imported command is not configured, using the
import-route command cannot redistribute any IGP default route.
Follow these steps to advertise default route to a peer/peer group:
To do...
Enter system view
Enter BGP view
Use the command...
log-peer-change
peer { ipv6-group-name |
ipv6-address } log-change
for information about the
Use the command...
system-view
bgp as-number
default-route imported
import-route protocol
[ process-id ] [ med
med-value | route-policy
route-policy-name ]*
Use the command...
system-view
bgp as-number
Remarks
Optional
Enabled by default
-
Optional
Enabled by default
Remarks
-
-
-
Optional
Not enabled by default
Required
Not enabled by default
Remarks
-
Required