Huawei Quidway S8500 Series - Compare-Different-As-Med

Command Manual – Multicast Protocol
Quidway S8500 Series Routing Switches
Chapter 7 MBGP Multicast Extension
Configuration Commands
Huawei Technologies Proprietary
7-2
Example
# Create an aggregation entry in the MBGP routing table, with aggregated route
address as 192.213.0.0.
<Quidway> system-view
System View: return to User View with Ctrl+Z.
[Quidway] bgp 100
[Quidway-bgp] ipv4-family multicast
[Quidway-bgp-af-mul] aggregate 192.213.0.0 255.255.0.0
7.1.2 compare-different-as-med
Syntax
compare-different-as-med
undo compare-different-as-med
View
IPv4 multicast sub-address family view
Parameter
None
Description
Use the compare-different-as-med command to enable to compare the route MED
values of neighbors from different ASs.
Use the undo compare-different-as-med command to disable this function.
By default, the comparison function is disabled.
If there are multiple routes available to the same destination address, you can select
the route with the smallest MED value.
This command is not recommended unless you make sure that different ASs use the
same IGP and route selection modes.
Example
# Enable to compare the route MED values of neighbors from different ASs.
<Quidway> system-view
System View: return to User View with Ctrl+Z.
[Quidway] bgp 100
[Quidway-bgp] ipv4-family multicast
[Quidway-bgp-af-mul] compare-different-as-med