H3C Technologies H3C S10500 Series Switches - Manual (Page 454)

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To do… Use the command… Remarks
Configure IPv6 MBGP route
dampening parameters
dampening [ half-life-reachable
half-life-unreachable reuse
suppress ceiling | route-policy
route-policy-name ]*
Optional
Not configured by default.
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:
• 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… Use the command… Remarks
Enter system view system-view —
Enter BGP view bgp as-number —
Enter IPv6 MBGP address family
view
ipv6-family multicast —
Configure preferences for external,
internal, and local IPv6 MBGP
routes
preference { external-preference
internal-preference
local-preference | route-policy
route-policy-name }
Optional
The default preference values of
external, internal, and local routes
are 255, 255, and 130,
respectively.
Configuring the default local preference
Follow these steps to configure the default local preference:
To do… Use the command… Remarks
Enter system view system-view —
Enter BGP view bgp as-number —