3com 5500-ei pwr Guía De Referencia

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<Sysname> system-view

System View: return to User View with Ctrl+Z.

[Sysname] interface Ethernet1/0/1

[Sysname-Ethernet1/0/1] mac-address multicast 0100-1000-1000 vlan 1

mtracert

Syntax

mtracert source-address [ group-address | last-hop-router-address group-address ]

View

Any view

Parameters

source-address: Specifies a multicast source.

group-address: Specifies a multicast group.

last-hop-router-address: Specifies the last-hop router, which is the local device by default.

Description

Use the mtracert command to trace the path down which the multicast traffic flows to the receiver

hosts.

Examples

# Trace the path down which the multicast traffic for (192.168.4.1, G) flows to the receivers.

<Sysname> mtracert 192.168.4.1

Type Ctrl+C to quit multicast traceroute facility

From last-hop router(192.168.2.2), trace reverse path to source 192.168.4.1 via RPF rules

-1 192.168.2.2

Incoming Interface Address: 192.168.2.2

Previous-Hop Router Address: 192.168.2.1

Input packet count on incoming interface: 0

Output packet count on outgoing interface: 0

Total number of packets for this source-group pair: 0

Protocol: PIM

Forwarding TTL: 0

Forwarding Code: No error

-2 192.168.2.1