wrote:
R3#show ip mroute count
Use "show ip mfib count" to get better response time for a large number of mroutes.
IP Multicast Statistics
4 routes using 3720 bytes of memory
2 groups, 1.00 average sources per group
Forwarding Counts: Pkt Count/Pkts per second/Avg Pkt Size/Kilobits per second
Other counts: Total/RPF failed/Other drops(OIF-null, rate-limit etc)
Group: 224.0.1.39, Source count: 1, Packets forwarded: 0, Packets received: 0
Source: 3.3.3.3/32, Forwarding: 0/0/0/0, Other: 0/0/0
Group: 224.0.1.40, Source count: 1, Packets forwarded: 0, Packets received: 0
Source: 3.3.3.3/32, Forwarding: 0/0/0/0, Other: 0/0/0
R3#show ip mroute
IP Multicast Routing Table
Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected,
L - Local, P - Pruned, R - RP-bit set, F - Register flag,
T - SPT-bit set, J - Join SPT, M - MSDP created entry, E - Extranet,
X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,
U - URD, I - Received Source Specific Host Report,
Z - Multicast Tunnel, z - MDT-data group sender,
Y - Joined MDT-data group, y - Sending to MDT-data group,
G - Received BGP C-Mroute, g - Sent BGP C-Mroute,
N - Received BGP Shared-Tree Prune, n - BGP C-Mroute suppressed,
Q - Received BGP S-A Route, q - Sent BGP S-A Route,
V - RD & Vector, v - Vector, p - PIM Joins on route,
x - VxLAN group
Outgoing interface flags: H - Hardware switched, A - Assert winner, p - PIM Join
Timers: Uptime/Expires
Interface state: Interface, Next-Hop or VCD, State/Mode
(*, 224.0.1.39), 01:20:55/stopped, RP 0.0.0.0, flags: DCL
Incoming interface: Null, RPF nbr 0.0.0.0
Outgoing interface list:
Loopback0, Forward/Sparse, 01:20:55/stopped
GigabitEthernet0/2, Forward/Sparse, 01:20:55/stopped
GigabitEthernet0/1, Forward/Sparse, 01:20:55/stopped
GigabitEthernet0/0, Forward/Sparse, 01:20:55/stopped
(3.3.3.3, 224.0.1.39), 01:20:54/00:02:55, flags: LT
Incoming interface: Loopback0, RPF nbr 0.0.0.0
Outgoing interface list:
GigabitEthernet0/0, Forward/Sparse, 01:20:54/stopped
GigabitEthernet0/1, Forward/Sparse, 01:20:54/stopped
GigabitEthernet0/2, Forward/Sparse, 01:20:54/stopped
(*, 224.0.1.40), 01:20:54/stopped, RP 0.0.0.0, flags: DCL
Incoming interface: Null, RPF nbr 0.0.0.0
Outgoing interface list:
Loopback0, Forward/Sparse, 01:20:54/stopped
GigabitEthernet0/1, Forward/Sparse, 01:20:54/stopped
GigabitEthernet0/0, Forward/Sparse, 01:20:54/stopped
GigabitEthernet0/2, Forward/Sparse, 01:20:54/stopped
(3.3.3.3, 224.0.1.40), 01:20:54/00:02:53, flags: LT
Incoming interface: Loopback0, RPF nbr 0.0.0.0
Outgoing interface list:
GigabitEthernet0/2, Forward/Sparse, 01:20:54/stopped
GigabitEthernet0/0, Forward/Sparse, 01:20:54/stopped
GigabitEthernet0/1, Forward/Sparse, 01:20:54/stopped
R3#show ip igmp groups
IGMP Connected Group Membership
Group Address Interface Uptime Expires Last Reporter Group Accounted
224.0.1.39 GigabitEthernet0/2 01:21:05 00:02:02 172.16.34.3
224.0.1.39 GigabitEthernet0/1 01:21:05 00:02:04 172.16.35.3
224.0.1.39 GigabitEthernet0/0 01:21:05 00:02:53 172.16.23.3
224.0.1.39 Loopback0 01:21:05 00:02:02 3.3.3.3
224.0.1.40 Loopback0 01:21:04 00:02:58 3.3.3.3

R3#show ip pim neighbor
PIM Neighbor Table
Mode: B - Bidir Capable, DR - Designated Router, N - Default DR Priority,
P - Proxy Capable, S - State Refresh Capable, G - GenID Capable,
L - DR Load-balancing Capable
Neighbor Interface Uptime/Expires Ver DR
Address Prio/Mode
172.16.23.2 GigabitEthernet0/0 01:21:11/00:01:42 v2 1 / S P G
172.16.35.5 GigabitEthernet0/1 01:18:24/00:01:37 v2 1 / DR S P G
172.16.34.4 GigabitEthernet0/2 01:21:11/00:01:40 v2 1 / DR S P G

------------------------------------------------------------------------

R2#show ip pim neighbor
PIM Neighbor Table
Mode: B - Bidir Capable, DR - Designated Router, N - Default DR Priority,
P - Proxy Capable, S - State Refresh Capable, G - GenID Capable,
L - DR Load-balancing Capable
Neighbor Interface Uptime/Expires Ver DR
Address Prio/Mode
172.16.12.1 GigabitEthernet0/0 01:23:57/00:01:26 v2 1 / S P G
172.16.23.3 GigabitEthernet0/1 01:22:47/00:01:35 v2 1 / DR S P G
172.16.24.4 GigabitEthernet0/2 01:23:57/00:01:23 v2 1 / DR S P G
R2#show ip igmp groups
IGMP Connected Group Membership
Group Address Interface Uptime Expires Last Reporter Group Accounted
224.0.1.39 GigabitEthernet0/1 01:24:14 00:02:47 172.16.23.3
224.0.1.40 Loopback0 01:24:16 00:02:44 2.2.2.2
R2#show ip mroute count
Use "show ip mfib count" to get better response time for a large number of mroutes.
IP Multicast Statistics
4 routes using 3516 bytes of memory
2 groups, 1.00 average sources per group
Forwarding Counts: Pkt Count/Pkts per second/Avg Pkt Size/Kilobits per second
Other counts: Total/RPF failed/Other drops(OIF-null, rate-limit etc)
Group: 224.0.1.39, Source count: 1, Packets forwarded: 27, Packets received: 523
Source: 3.3.3.3/32, Forwarding: 27/0/48/0, Other: 523/24/472
Group: 224.0.1.40, Source count: 1, Packets forwarded: 486, Packets received: 489
Source: 3.3.3.3/32, Forwarding: 486/0/48/0, Other: 489/3/0
R2#show ip mroute
IP Multicast Routing Table
Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected,
L - Local, P - Pruned, R - RP-bit set, F - Register flag,
T - SPT-bit set, J - Join SPT, M - MSDP created entry, E - Extranet,
X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,
U - URD, I - Received Source Specific Host Report,
Z - Multicast Tunnel, z - MDT-data group sender,
Y - Joined MDT-data group, y - Sending to MDT-data group,
G - Received BGP C-Mroute, g - Sent BGP C-Mroute,
N - Received BGP Shared-Tree Prune, n - BGP C-Mroute suppressed,
Q - Received BGP S-A Route, q - Sent BGP S-A Route,
V - RD & Vector, v - Vector, p - PIM Joins on route,
x - VxLAN group
Outgoing interface flags: H - Hardware switched, A - Assert winner, p - PIM Join
Timers: Uptime/Expires
Interface state: Interface, Next-Hop or VCD, State/Mode
(*, 224.0.1.39), 01:24:30/stopped, RP 0.0.0.0, flags: DC
Incoming interface: Null, RPF nbr 0.0.0.0
Outgoing interface list:
GigabitEthernet0/2, Forward/Sparse, 01:24:30/stopped
GigabitEthernet0/1, Forward/Sparse, 01:24:30/stopped
GigabitEthernet0/0, Forward/Sparse, 01:24:30/stopped
(3.3.3.3, 224.0.1.39), 01:24:30/00:01:06, flags: PT
Incoming interface: GigabitEthernet0/1, RPF nbr 172.16.23.3
Outgoing interface list:
GigabitEthernet0/2, Prune/Sparse, 01:01:03/00:00:54
GigabitEthernet0/0, Prune/Sparse, 00:02:31/00:00:28
(*, 224.0.1.40), 01:24:30/stopped, RP 0.0.0.0, flags: DCL
Incoming interface: Null, RPF nbr 0.0.0.0
Outgoing interface list:
Loopback0, Forward/Sparse, 01:24:30/stopped
GigabitEthernet0/2, Forward/Sparse, 01:24:30/stopped
GigabitEthernet0/1, Forward/Sparse, 01:24:30/stopped
GigabitEthernet0/0, Forward/Sparse, 01:24:30/stopped
(3.3.3.3, 224.0.1.40), 01:24:21/00:02:50, flags: LT
Incoming interface: GigabitEthernet0/1, RPF nbr 172.16.23.3
Outgoing interface list:
Loopback0, Forward/Sparse, 01:24:21/stopped
GigabitEthernet0/0, Forward/Sparse, 01:24:21/stopped
GigabitEthernet0/2, Prune/Sparse, 01:01:03/00:01:05
---------------------------------------------------------------------
R1#show ip pim neighbor
PIM Neighbor Table
Mode: B - Bidir Capable, DR - Designated Router, N - Default DR Priority,
P - Proxy Capable, S - State Refresh Capable, G - GenID Capable,
L - DR Load-balancing Capable
Neighbor Interface Uptime/Expires Ver DR
Address Prio/Mode
172.16.12.2 GigabitEthernet0/0 01:26:11/00:01:16 v2 1 / DR S P G
R1#show ip igmp groups
IGMP Connected Group Membership
Group Address Interface Uptime Expires Last Reporter Group Accounted
224.0.1.40 Loopback0 01:27:38 00:02:22 1.1.1.1
R1#show ip mroute
IP Multicast Routing Table
Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected,
L - Local, P - Pruned, R - RP-bit set, F - Register flag,
T - SPT-bit set, J - Join SPT, M - MSDP created entry, E - Extranet,
X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,
U - URD, I - Received Source Specific Host Report,
Z - Multicast Tunnel, z - MDT-data group sender,
Y - Joined MDT-data group, y - Sending to MDT-data group,
G - Received BGP C-Mroute, g - Sent BGP C-Mroute,
N - Received BGP Shared-Tree Prune, n - BGP C-Mroute suppressed,
Q - Received BGP S-A Route, q - Sent BGP S-A Route,
V - RD & Vector, v - Vector, p - PIM Joins on route,
x - VxLAN group
Outgoing interface flags: H - Hardware switched, A - Assert winner, p - PIM Join
Timers: Uptime/Expires
Interface state: Interface, Next-Hop or VCD, State/Mode
(*, 224.0.1.39), 01:27:43/stopped, RP 0.0.0.0, flags: D
Incoming interface: Null, RPF nbr 0.0.0.0
Outgoing interface list:
GigabitEthernet0/0, Forward/Sparse, 01:27:43/stopped
(3.3.3.3, 224.0.1.39), 00:01:30/00:01:29, flags: PT
Incoming interface: GigabitEthernet0/0, RPF nbr 172.16.12.2
Outgoing interface list: Null
(*, 224.0.1.40), 01:27:48/stopped, RP 0.0.0.0, flags: DCL
Incoming interface: Null, RPF nbr 0.0.0.0
Outgoing interface list:
Loopback0, Forward/Sparse, 01:27:48/stopped
GigabitEthernet0/0, Forward/Sparse, 01:27:48/stopped
(3.3.3.3, 224.0.1.40), 01:27:45/00:02:56, flags: LT
Incoming interface: GigabitEthernet0/0, RPF nbr 172.16.12.2
Outgoing interface list:
Loopback0, Forward/Sparse, 01:27:45/stopped

R1#show ip mroute count
Use "show ip mfib count" to get better response time for a large number of mroutes.
IP Multicast Statistics
4 routes using 1980 bytes of memory
2 groups, 1.00 average sources per group
Forwarding Counts: Pkt Count/Pkts per second/Avg Pkt Size/Kilobits per second
Other counts: Total/RPF failed/Other drops(OIF-null, rate-limit etc)
Group: 224.0.1.39, Source count: 1, Packets forwarded: 0, Packets received: 1
Source: 3.3.3.3/32, Forwarding: 0/0/0/0, Other: 1/0/1
Group: 224.0.1.40, Source count: 1, Packets forwarded: 498, Packets received: 501
Source: 3.3.3.3/32, Forwarding: 498/0/48/0, Other: 501/3/0