Dell PowerConnect J-EX4200-24T Software Manual page 2234

Dell PowerConnect J-Series Ethernet Switch Complete Software Guide for Junos OS
mtrace source mtrace source
2162
user@host> mtrace 192.1.4.2
Mtrace from 192.1.4.2 to 192.1.1.2 via group 0.0.0.0
Querying full reverse path... * *
0 routerA.lab.mycompany.net (192.1.1.2)
-1 routerB.lab.mycompany.net (192.1.2.2)
-2 routerC.lab.mycompany.net (192.1.3.2)
-3 hostA.lab.mycompany.net (192.1.4.2)
Round trip time 2 ms; total ttl of 2 required.
PIM thresh^ 1
PIM thresh^ 1