![Multicast (mcast) checking commands]()
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show pim group-map
show igmp groups (interface)
show pim vrf () nei
show pim rpf (source)
show mrib route (multicast group IP) detail
sh pim topo
show mfib route (multicast group IP) detail
show mfib hardware route det (multicast group IP) location ()
show mfib hardware route olist detail (multicast group IP) location ()
Sh tech multicast group (multicast group IP)
Sh tech multicast hardware group (multicast group IP)
More examples:
!
show pim vrf A top 224.100.100.100 20.0.0.100
!
show mrib vrf A route 224.100.100.100 20.0.0.100
!
show mfib vrf A route 224.100.100.100 20.0.0.100
!
show pim vrf A traffic | i Assert
sh int g0/0/0/0 | i mul
show pim vrf A traffic
show pim vrf A mdt interface
show pim vrf A mdt ?
clear mfib vrf A counter
show mfib vrf A counter
join on some egress interface to ping it and check counters:
router igmp
vrf A
interface GigabitEthernet0/0/0/0.60
join-group 239.1.1.1
!
R5#ping 239.1.1.1 rep 100 timeout 0
Sending 100, 100-byte ICMP Echos to 239.1.1.1, timeout is 0 seconds:
......................................................................
RP/0/0/CPU0:XR6PE6#sh int g0/0/0/0 | i mul
Received 0 broadcast packets, 111 multicast packets
Output 0 broadcast packets, 106 multicast packets
default mdt interface
show pim vrf A mdt int
check counters on all peers of default mdt:
show mrib route 232.100.1.1
show mfib route 232.100.1.1
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