R2511-HP MSR Router Series Layer 3 - IP Routing Command Reference(V5)
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Syntax
compare-different-as-med
undo compare-different-as-med
Default
The comparison is disabled.
Views
IPv6 address family view
Default command level
2: System level
Usage guidelines
If several paths are available for one destination, the path with the smallest MED value is selected.
Do not use this command unless associated ASs adopt the same IGP protocol and routing selection
method.
Examples
# Enable to compare the MED for paths from peers in different ASs.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] ipv6-family
[Sysname-bgp-af-ipv6] compare-different-as-med
dampening (IPv6 address family view)
Use dampening to enable IPv6 BGP route dampening, configure dampening parameters, or both.
Use undo dampening to disable route dampening.
Syntax
dampening [ half-life-reachable half-life-unreachable reuse suppress ceiling | route-policy
route-policy-name ] *
undo dampening
Default
No route dampening is configured.
Views
IPv6 address family view
Default command level
2: System level
Parameters
half-life-reachable: Specifies the half-life for reachable routes, in the range of 1 to 45 minutes. By default,
the value is 15 minutes.
half-life-unreachable: Specifies the half-life for unreachable routes, in the range of 1 to 45 minutes. By
default, the value is 15 minutes.










