Example debug commands
You can use the following CLI commands to view information about and status of the multicast configuration. This section includes get and diagnose commands and some sample output.
get router info multicast pim sparse-mode table 236.1.1.1
get router info multicast pim sparse-mode neighbor
Neighbor Interface Uptime/Expires Ver DR
Address Priority/Mode
83.97.1.2 port6 02:22:01/00:01:44 v2 1 / DR
diagnose ip multicast mroute
grp=236.1.1.1 src=19.2.1.1 intf=7 flags=(0x10000000)[ ] status=resolved
last_assert=171963 bytes=1766104 pkt=1718 wrong_if=1 num_ifs=2
index(ttl)=[6(1),10(1),]
grp=236.1.1.1 src=1.4.50.4 intf=10 flags=(0x10000000)[ ] status=resolved
last_assert=834864 bytes=4416 pkt=138 wrong_if=0 num_ifs=2
index(ttl)=[7(1),6(1),]
grp=238.1.1.1 src=1.4.50.4 intf=10 flags=(0x10000000)[ ] status=resolved
last_assert=834864 bytes=1765076 pkt=1717 wrong_if=0 num_ifs=1
index(ttl)=[7(1),]
get router info multicast igmp groups
IGMP Connected Group Membership
Group Address Interface Uptime Expires Last Reporter
236.1.1.1 lan 00:45:48 00:03:21 10.4.1.1
236.1.1.1 lo0 02:19:31 00:03:23 1.4.50.4
get router info multicast pim sparse-mode interface
Address Interface VIFindex Ver/ Nbr DR DR
Mode Count Prior
10.4.1.2 lan 2 v2/S 0 1 10.4.1.2
83.97.1.1 port6 0 v2/S 1 1 83.97.1.2
1.4.50.4 lo0 3 v2/S 0 1 1.4.50.4
get router info multicast pim sparse-mode rp-mapping
PIM Group-to-RP Mappings
This system is the Bootstrap Router (v2)
Group(s): 224.0.0.0/4
RP: 1.4.50.4
Info source: 1.4.50.4, via bootstrap, priority 1
Uptime: 02:20:32, expires: 00:01:58
RP: 1.4.50.3
Info source: 1.4.50.3, via bootstrap, priority 255
Uptime: 02:20:07, expires: 00:02:24
Group(s): 228.1.1.1/32
RP: 1.4.50.1
Info source: 1.4.50.1, via bootstrap, priority 192
Uptime: 02:18:24, expires: 00:02:06
Group(s): 237.1.1.1/32
RP: 1.4.50.1
Info source: 1.4.50.1, via bootstrap, priority 192
Uptime: 02:18:24, expires: 00:02:06
Group(s): 238.1.1.1/32
RP: 1.4.50.1
Info source: 1.4.50.1, via bootstrap, priority 192
Uptime: 02:18:24, expires: 00:02:06
get router info multicast pim sparse-mode bsr-info
PIMv2 Bootstrap information
This system is the Bootstrap Router (BSR)
BSR address: 1.4.50.4
Uptime: 02:23:08, BSR Priority: 1, Hash mask length: 10
Next bootstrap message in 00:00:18
Role: Candidate BSR
State: Elected BSR
Candidate RP: 1.4.50.4(lo0)
Advertisement interval 60 seconds
Next Cand_RP_advertisement in 00:00:54