Huawei Quidway S9300

When the BGP configuration changes, you can use the soft reset or reset BGP connections to
make the new configurations effective. Soft reset requires the BGP peers to have route update
capability (supporting Route-Refresh messages).
Procedure
l Run the refresh bgp vpn-instance vpn-instance-name { all | peer-address | group group-
name | internal | external } import command in the user view to trigger the soft reset for
the inbound BGP connection of the VPN instance.
l Run the refresh bgp vpn-instance vpn-instance-name { all | peer-address | group group-
name | internal | external } export command in the user view to trigger the soft reset for
the outbound BGP connection of the VPN instance.
l Run the refresh bgp vpnv4 { all | peer-address | group group-name | internal |
external } import command to trigger the soft reset for the inbound BGP VPNv4
connection.
l Run the refresh bgp vpnv4 { all | peer-address | group group-name | internal |
external } export command to trigger the soft reset for the outbound BGP VPNv4
connection.
l Run the reset bgp vpn-instance vpn-instance-name { as-number | peer-address | group
group-name | all | internal | external } command in the user view to reset the BGP
connection of the specified VPN instance.
l Run the reset bgp vpnv4 { as-number | peer-address | group group-name | all | internal
| external } command to reset the BGP VPNv4 connection.
----End
3.13.5 Debugging the BGP/MPLS IP VPN
Context
CAUTION
Debugging affects the performance of the system. So, after debugging, run the undo debugging
all command to disable it immediately.
When a BGP/MPLS IP VPN fault occurs, run the following debugging commands in the user
view to locate the fault.
For the description of the debugging commands, refer to the Quidway S9300 Terabit Routing
Switch Debugging Reference.
Procedure
l Run the debugging bgp vpn-instance vpn-instance-name peer-address { all | event |
graceful-restart | timer } command in the user view to enable the debugging of BGP peers
in a VPN instance.
l Run the debugging bgp vpn-instance vpn-instance-name peer-address { keepalive |
open | packet | raw-packet | route-refresh } [ receive | send ] [ verbose ] command in
the user view to enable the packet debugging of BGP peers in a VPN instance.
Quidway S9300 Terabit Routing Switch
Configuration Guide - VPN 3 BGP/MPLS IP VPN Configuration
Issue 03 (2009-08-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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