R3303-HP HSR6800 Routers IP Multicast Command Reference

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Usage guidelines
The system compares only MED values for paths from peers within the confederation. Paths from external
ASs are advertised throughout the confederation without MED comparison.
Examples
# In IPv6 MBGP address family view, enable the comparison of the MED for paths from peers within the
confederation.
<Sysname> system-view
[Sysname]bgp 100
[Sysname-bgp]ipv6-family multicast
[Sysname-bgp-af-ipv6-mul]bestroute med-confederation
compare-different-as-med (IPv6 MBGP address family view)
Use compare-different-as-med to enable the comparison of the MED for paths from peers in different
ASs.
Use undo compare-different-as-med to disable the comparison.
Syntax
compare-different-as-med
undo compare-different-as-med
Default
MED comparison is not allowed among the routes from the peers in different ASs.
Views
IPv6 MBGP 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 is selected.
Do not use this command unless associated ASs adopt the same IGP and routing selection method.
Examples
# In IPv6 MBGP address family view, enable the comparison of the MED for paths from peers in different
ASs.
<Sysname> system-view
[Sysname]bgp 100
[Sysname-bgp]ipv6-family multicast
[Sysname-bgp-af-ipv6-mul]compare-different-as-med
dampening (IPv6 MBGP address family view)
Use dampening to configure IPv6 MBGP route dampening.
Use undo dampening to disable route dampening.