Procedure
l Run the display multicast-domain vpn-instance vpn-instance-name share-group
[ local | remote ] command in any view to check information about Share-Group of a
specified VPN instance in an MD.
l Run the following commands in any view to check information about Switch-Group
received by a specified VPN instance in an MD.
– display multicast-domain vpn-instance vpn-instance-name switch-group receive
brief
– display multicast-domain vpn-instance vpn-instance-name switch-group receive
[ active | group group-address | sender source-address | vpn-source-address [ mask
{ source-mask-length | source-mask } ] | vpn-group-address [ mask { group-mask-
length | group-mask } ] ]
*
l Run the display multicast-domain vpn-instance vpn-instance-name switch-group
send [ group group-address | reuse interval | vpn-source-address [ mask { source-mask-
length | source-mask } ] | vpn-group-address [ mask { group-mask-length | group-
mask } ] ]
*
command in any view to check information about the Switch-Group sent to a
specified VPN instance in an MD.
----End
8.5.2 Debugging IPv4 Multicast VPN
When a fault occurs during the running of the IPv4 multicast VPN, run the debugging commands
in the user view and locate the fault based on the debugging information. Debugging affects the
performance of the system. So, after debugging, disable it immediately.
Context
CAUTION
Debugging affects the performance of the system. After debugging, run the undo debugging
all command to disable it immediately.
When a fault occurs during the running of MD VPN, run the debugging command in the user
view to debug MD VPN and locate the fault.
For more information about debugging commands, refer to the Quidway S7700 Smart Routing
Switch Debugging Reference.
Procedure
l Run the debugging md [ vpn-instance vpn-instance-name | all-instance ] { all | event
[ advanced-acl-number ] | packet } command in the user view to enable multicast
debugging in an MD.
----End
8.5.3 Controlling the Output of Logs
To know the running status of the system or locate a fault through logs, you can enable the output
of logs about the reused switch-group addresses.
Quidway S7700 Smart Routing Switch
Configuration Guide - Multicast 8 IPv4 Multicast VPN Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
293
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