Huawei S9300 Configuration Manual page 352

S9300&S9300E Terabit Routing Switch
Configuration Guide - Network Management
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
nqa test-instance admin-name test-name
The test instance view is displayed.
Step 3 Run:
mtrace-source-address ipv4 ip-address
The address of the multicast source is specified.
Step 4 Run:
mtrace-group-address ipv4 ip-address
The multicast group address is configured. The address must be a common group address.
Step 5 Run:
destination-address ipv4 ip-address
The IP address of the destination host is configured.
Step 6 (Optional) Run:
vpn-instance vpn-instance-name
The VPN instance name is configured.
Step 7 Run:
mtrace-query-type { all-router | destination | last-hop | multicast-tree }
The MTrace query type is specified. Correctly specifying the query type based on the network
situations helps to promptly and accurately trace the path. If the query type is not specified, the
system uses multicast-tree, by default.
l all-router: applies to the scenario where the current switch is linked to the destination host.
l destination: applies to the scenario where the unicast routes exist between the current
l last-hop: applies to the scenario where the address of the last-hop switch is specified and
l multicast-tree: applies to the scenario where the current switch is on the multicast path from
Issue 01 (2012-03-15)
NOTE
The querier must meet one of the following conditions:
l Connected to the destination host.
l Pinging through the destination host or the last-hop switch
l Residing on the multicast path from the multicast source to the destination host (For example, it can
be the first-hop switch.)
switch and the destination host.
unicast routes exist between the current switch and the last-hop switch. When last-hop is
used, you must specify the IP address of the last-hop switch.
the multicast source to the destination host.
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