Checking The Multicast Routes; Checking The Rpf Path And Multicast Path - Huawei Quidway S9300 Configuration Manual - Multicast

6 Multicast Route Management
6.8.4 Monitoring the Multicast Routing and Forwarding
6.8.5 Debugging Multicast Forwarding and Routing

6.8.1 Checking the Multicast Routes

Context
When data transmission is abnormal, you can ping related multicast addresses to check the
multicast routes.
Procedure
l
l
----End

6.8.2 Checking the RPF Path and Multicast Path

Context
When a fault occurs during data transmission, run the following commands to check RPF paths
and multicast paths.
Procedure
l
l
l
l
6-14
Run the ping multicast -i interface-type interface-number [ -c count | -m time | -p
pattern | -q | -s packetsize | -t timeout | -tos tos-value | -v ]
reserved group addresses.
Run the ping multicast [ -c count | -h ttl-value | -m time | -p pattern | -q | -s packetsize | -
t timeout | -tos tos-value | -v ]
Run the mtrace [ -ur resp-dest | -l [ stat-times ] [ -st stat-int ] | -m max-ttl | -q nqueries | -
ts ttl | -tr ttl | -v | -w timeout ]
from a multicast source to the device of a querier.
Run the mtrace -g group [ { -mr | -ur resp-dest } | -l [ stat-times ] [ -st stat-int ] | -m max-
ttl | -q nqueries | -ts ttl | -tr ttl | -v | -w timeout ]
the multicast path from a multicast source to the device of a querier.
Run the mtrace [ -gw last-hop-router | -d ] -r receiver [ -ur resp-dest | -a source-ip-
address | -l [ stat-times ] [ -st stat-int ] | -m max-ttl | -q nqueries | -ts ttl | -tr ttl | -v | -w
*
timeout ] source source-address command to check the RPF path from a multicast source
to a destination host.
Run the mtrace [ -gw last-hop-router | -b | -d ] -r receiver -g group [ { -mr | -ur resp-
dest } | -a source-ip-address | -l [ stat-times ] [ -st stat-int ] | -m max-ttl | -q nqueries | -ts
ttl | -tr ttl | -v | -w timeout ]
from a multicast source to a destination host.
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Copyright © Huawei Technologies Co., Ltd.
*
host command to ping the common group addresses.
*
source source-address command to check the RPF path
*
source source-address command to check
*
source source-address command to check the multicast path
Quidway S9300 Terabit Routing Switch
Configuration Guide - Multicast
*
host command to ping the
Issue 01 (2009-07-28)