H3C S5500-EI - Configuring MBGP Route Attributes; Configuring MBGP Route Preferences; Configuring the Default Local Preference

252
Ste
p
Command Remarks
2. Enter BGP view.
bgp as-number N/A
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.
Before you configure this task, configure basic MBGP functions first.
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:
Ste
p
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, and 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
Ste
p
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.