R3303-HP 6600/HSR6600 Routers IP Multicast Command Reference

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undo preference
Default
The default preference values of external, internal and local BGP routes are 255, 255, and 130,
respectively.
Views
IPv4 MBGP address family view
Default command level
2: System level
Parameters
external-preference: Specifies the preference of EBGP routes, in the range of 1 to 255.
internal-preference: Specifies the preference of IBGP routes, in the range of 1 to 255.
local-preference: Specifies the preference of local routes, in the range of 1 to 255.
route-policy-name: Specifies a routing policy by its name, a case-sensitive string of 1 to 63 characters.
Using a routing policy, you can set preferences for the routes that match the policy. The routes that do not
match the policy use the default preferences.
Examples
# In IPv4 MBGP address family view, configure preferences for EBGP, IBGP, and local IPv4 MBGP routes
as 20, 20, and 200.
<Sysname> system-view
[Sysname]bgp 100
[Sysname-bgp] ipv4-family multicast
[Sysname-bgp-af-mul] preference 20 20 200
reflect between-clients (MBGP address family view)
Use reflect between-clients to enable route reflection between clients.
Use undo reflect between-clients to disable this function.
Syntax
reflect between-clients
undo reflect between-clients
Default
Route reflection between clients is enabled.
Views
IPv4 MBGP address family view
Default command level
2: System level
Usage guidelines
After a route reflector is configured, it reflects the routes of a client to other clients. If the clients of a route
reflector are fully meshed, you must disable route reflection between clients to reduce routing costs.