3Com S7906E Command Reference Manual page 908

ip-address: IP address of a peer.
Description
Use the peer capability-advertise conventional command to disable BGP multi-protocol extension
and route refresh for a peer/peer group.
Use the undo peer capability-advertise command to enable BGP multi-protocol extension and route
refresh for a peer/peer group.
By default, BGP multi-protocol extension and route refresh are enabled.
Examples
# In BGP view, disable multi-protocol extension and route refresh for peer 160.89.2.33.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] peer 160.89.2.33 as-number 100
[Sysname-bgp] peer 160.89.2.33 capability-advertise conventional
peer capability-advertise route-refresh
Syntax
peer { group-name | ip-address } capability-advertise route-refresh
undo peer { group-name | ip-address } capability-advertise route-refresh
View
BGP view/BGP-VPN instance view
Default Level
2: System level
Parameters
group-name: Name of a peer group, a string of 1 to 47 characters.
ip-address: IP address of a peer.
Description
Use the peer capability-advertise route-refresh command to enable the BGP route refresh capability.
Use the undo peer capability-advertise route-refresh command to disable the capability.
The capability is enabled by default.
Examples
# In BGP view, enable BGP route refresh for peer 160.89.2.33.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] peer 160.89.2.33 as-number 100
[Sysname-bgp] peer 160.89.2.33 capability-advertise route-refresh
# In BGP-VPN instance view, enable BGP route refresh for peer 160.89.2.33 (The VPN has been
created).
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