Command Reference Guide

3Com Router 5000 Family and Router 6000 Family refresh bgp ● 257
Command Reference
refresh bgp
Purpose Use the refresh bgp command to request the peer to retransmit routes or
retransmit routes to the peer.
Syntax refresh bgp { all | peer-address | { group group-name } } [ multicast |
vpnv4 | vpn-instance vpn-instance-name ] { import | export }
Parameters all
Refreshes all the peers.
peer-address
Refreshes the peer with the specified address.
group-name
Refreshes all the members in the specified peer group.
vpnv4
Refreshes routes of VPNv4 address family for the peer.
multicast
Refreshes routes of multicast address family for the
peer.
vpn-instance
vpn-instance-name
Refreshes VPN routes for the peer in the specified
VPN-INSTANCE.
import
Sends ROUTE-REFRESH packet to the peer to require
retransmission of all the routes.
export
Retransmits all the routes to the peer.
Example Request all the peers to retransmit multicast routes.
<3Com > refresh bgp all multicast import
Retransmit all the routes to the CE peer 10.1.1.1 in VPN-INSTANCE vpn1.
<3Com > refresh bgp 10.1.1.1 vpn-instance vpn1 export
View This command can be used in the following views:
■ User view
Description After a BGP connection is created, only incremental routes are transmitted. But in
some cases, for example, when the routing policy is changed, retransmission of routes
is required on both ends, and the routes will be filtered according to the new policy.