3Com MSR 30, MSR 50 manual Default local-preference BGP/BGP-VPN instance view

962CHAPTER 72: BGP CONFIGURATION COMMANDS

Use the undo default ipv4-unicastcommand to disable the use of IPv4 unicast address family for all peers.

The use of IPv4 unicast address family is enabled by default.

Examples # Enable IPv4 unicast address family for all neighbors.

<Sysname> system-view

[Sysname] bgp 100

[Sysname-bgp] default ipv4-unicast

default local-preference (BGP/BGP-VPN instance view)

Syntax default local-preference value

undo default local-preference

View BGP view/BGP-VPN instance view

Parameters value: Default local preference, in the range 0 to 4294967295. The larger the value is, the higher the preference is.

Description Use the default local-preferencecommand to configure the default local preference.

Use the undo default local-preferencecommand to restore the default value.

By default, the default local preference is 100.

Using this command can affect BGP route selection.

Examples # In BGP view, set the default local preference to 180.

<Sysname> system-view

[Sysname] bgp 100

[Sysname-bgp] default local-preference 180

#In BGP-VPN instance view, set the default local preference to 180 (the VPN has been created).

<Sysname> system-view [Sysname] bgp 100

[Sysname-bgp] ipv4-family vpn-instance vpn1 [Sysname-bgp-vpn1] default local-preference 180

default med (BGP/BGP-VPN instance view)

Syntax default med med-value

undo default med