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Configuring the default local preference
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter BGP view.
bgp
as-number
N/A
3.
Enter IPv4 MBGP address
family view.
ipv4-family multicast
N/A
4.
Configure the default local
preference.
default local-preference
value
Optional.
100 by default.
Configuring the MED attribute
When other conditions of routes to a destination are identical, the route with the smallest MED is
selected.
To configure the MED attribute:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter BGP view.
bgp
as-number
N/A
3.
Enter IPv4 MBGP address family view.
ipv4-family multicast
N/A
4.
Configure the MED attribute.
•
Configure the default MED
value:
default med
med-value
•
Enable the comparison of
the MED of routes from
different Ass:
compare-different-as-me
d
•
Enable the comparison of
the MED of routes from
each AS:
bestroute compare-med
•
Enable the comparison of
the MED of routes from
confederation peers:
bestroute
med-confederation
Optional.
Not enabled by default.
Configuring the NEXT_HOP attribute
You can use the
peer next-hop-local
command to specify the local router as the next hop of routes
sent to an MBGP IBGP peer or a peer group. If load balancing is configured, the router specifies itself
as the next hop of route advertisements to the multicast IBGP peer or the peer group, regardless of
whether the
peer next-hop-local
command is configured.
In the environment where the local router has two multicast EBGP peers in a broadcast network, the
router does not specify itself as the next hop of routing information sent to the EBGP peers unless
the
peer next-hop-local
command is configured.
To specify the router as the next hop of routes sent to a peer or a peer group:
