H3C Technologies H3C SecPath F1000-E - Manual (Page 77)

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To do… Use the command… Remarks
Enter system view system-view —
Enter BGP view bgp as-number —
Configure the PE as the peer
peer { group-name | ip-address }
as-number as-number
Required
Configure the route advertisement
behavior
import-route protocol
[ process-id ] [ med med-value |
route-policy route-policy-name ]
*
Optional
A CE needs to advertise its routes
to the connected PE so that the PE
can advertise them to the peer CE.
NOTE:
•
Exchange of BGP routes for a VPN instance is the same as that of ordinary BGP routes.
• The configuration task in BGP instance view is the same as that in BGP view. For detailed information,
see
BGP Configuration and BGP Commands in the IP Routing Volume.
• For information about BGP peer and peer group configuration, see BGP Configuration and BGP
Commands in the IP Routing Volume. This chapter does not differentiate between peer and peer group.
Displaying and Maintaining L3VPN
Resetting BGP Connections
When BGP configuration changes, you can use the soft reset function or reset BGP connections to make
new configurations take effect. Soft reset requires that BGP peers have route refreshment capability
(supporting Route-Refresh messages).
To do… Use the command… Remarks
Perform a soft reset of the BGP
connections in a specified VPN
instance
refresh bgp vpn-instance
vpn-instance-name { ip-address | all |
external | group group-name } { export |
import }
Available in user view
Reset BGP connections of a
VPN instance
reset bgp vpn-instance
vpn-instance-name { as-number | ip-address |
all | external | group group-name }
Available in user view
Displaying and Maintaining L3VPN
To do… Use the command… Remarks
Display information about the
routing table associated with a
VPN instance
display ip routing-table vpn-instance
vpn-instance-name [ verbose ]
Available in any view
Display information about a
specified or all VPN instances display ip vpn-instance
[ instance-name vpn-instance-name ]
Available in any view