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To do...
Configure IPv6 MBGP route
dampening parameters
Configuring IPv6 MBGP route attributes
This section describes how to use IPv6 MBGP route attributes to affect IPv6 MBGP route selection. IPv6
MBGP route attributes involve the following:
IPv6 MBGP protocol preference
•
Default LOCAL_PREF attribute
•
MED attribute
•
NEXT_HOP attribute
•
AS_PATH attribute
•
Configuration prerequisites
Before you configure IPv6 MBGP route attributes, complete the following tasks:
Enable IPv6
•
Configure the IPv6 MBGP basic functions
•
Configuring IPv6 MBGP route preferences
Follow these steps to configure IPv6 MBGP route preferences:
To do...
Enter system view
Enter BGP view
Enter IPv6 MBGP address family
view
Configure preferences for
external, internal, local IPv6
MBGP routes
Configuring the default local preference
Follow these steps to configure the default local preference:
To do...
Enter system view
Enter BGP view
Use the command...
dampening [ half-life-reachable
half-life-unreachable reuse
suppress ceiling | route-policy
route-policy-name ]*
Use the command...
system-view
bgp as-number
ipv6-family multicast
preference { external-preference
internal-preference local-
preference | route-policy route-
policy-name }
Use the command...
system-view
bgp as-number
412
Remarks
Optional
Not configured by default
Remarks
—
—
—
Optional
The default preference values of
external, internal and local routes
are 255, 255, and 130,
respectively.
Remarks
—
—
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