208
Step Command
Remarks
3.
Enter IPv4 MBGP address
family view.
ipv4-family multicast
N/A
4.
Configure BGP route
dampening parameters.
dampening
[
half-life-reachable
half-life-unreachable reuse
suppress ceiling
|
route-policy
route-policy-name
] *
Not configured by default.
Configuring MBGP route attributes
You can modify MBGP route attributes to affect route selection.
Configuration prerequisites
Before you configure this task, you must configure basic MBGP functions.
Configuring MBGP route preferences
You can reference a routing policy to set preferences for routes matching it. Routes not matching it use the
default preferences.
To configure MBGP route preferences:
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 preferences for
external, internal, local
MBGP routes.
preference
{
external-preference
internal-preference local-preference
|
route-policy
route-policy-name
}
Optional.
The default preferences of multicast
MBGP EBGP, MBGP IBGP, and
local MBGP routes are 255, 255,
and 130, respectively.
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.
