wat-edge-1# wat-edge-1#sho ip igmp groups fa7/37 IGMP Connected Group Membership Group Address Interface Uptime Expires Last Reporter wat-edge-1#sho ip igmp groups fa7/37 IGMP Connected Group Membership Group Address Interface Uptime Expires Last Reporter wat-edge-1#sho ip igmp groups fa7/37 IGMP Connected Group Membership Group Address Interface Uptime Expires Last Reporter wat-edge-1#sho ip igmp groups fa7/37 IGMP Connected Group Membership Group Address Interface Uptime Expires Last Reporter 232.5.6.7 FastEthernet7/37 00:00:04 stopped 128.59.7.10 wat-edge-1#sho ip igmp groups fa7/37 IGMP Connected Group Membership Group Address Interface Uptime Expires Last Reporter 232.5.6.7 FastEthernet7/37 00:00:25 stopped 128.59.7.10 wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:07:24/00:02:59, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:00:50/00:02:13, H wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:07:56/00:02:57, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:01:22/00:02:34, H wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:08:09/00:02:56, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:01:35/00:02:24, H wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:08:14/00:02:52, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:01:40/00:02:19, H wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:08:21/00:02:53, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:01:47/00:02:13, H wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:08:23/00:02:51, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:01:49/00:02:11, H wat-edge-1#sho ip igmp groups fa7/37 IGMP Connected Group Membership Group Address Interface Uptime Expires Last Reporter 232.5.6.7 FastEthernet7/37 00:01:53 stopped 128.59.7.10 wat-edge-1#sho ip igmp groups fa7/37 IGMP Connected Group Membership Group Address Interface Uptime Expires Last Reporter 232.5.6.7 FastEthernet7/37 00:02:09 stopped 128.59.7.10 wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:08:47/00:02:57, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:02:13/00:01:48, H wat-edge-1## the receiver left but the cisco still shows it? wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:09:03/00:02:52, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:02:29/00:01:34, H wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:09:07/00:02:57, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:02:34/00:01:29, H wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:09:13/00:02:52, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:02:39/00:01:25, H wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:09:24/00:02:51, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:02:50/00:01:15, H wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:09:31/00:02:54, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:02:57/00:01:09, H wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:09:38/00:02:56, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:03:04/00:01:02, H wat-edge-1## looks like this state keeps being refreshed.... wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:10:00/00:02:55, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:03:26/00:00:41, H wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:10:04/00:02:51, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:03:30/00:00:38, H wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:10:09/00:02:55, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:03:35/00:00:32, H wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:10:15/00:02:59, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:03:41/00:00:28, H wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:10:21/00:02:54, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:03:48/00:00:22, H wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode (128.59.39.150, 232.5.6.7), 00:10:26/00:02:58, flags: sTI Incoming interface: Vlan39, RPF nbr 0.0.0.0, RPF-MFD Outgoing interface list: FastEthernet7/37, Forward/Sparse, 00:03:53/00:00:18, H wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode wat-edge-1#sho ip mroute fa7/37 IP Multicast Routing Table Flags: D - Dense, S - Sparse, 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, X - Proxy Join Timer Running A - Candidate for MSDP Advertisement, U - URD, I - Received Source Specific Host Report Outgoing interface flags: H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, Next-Hop or VCD, State/Mode wat-edge-1## took a while to go away... wat-edge-1# # uggh - one host was in V2 mode: wat-edge-1#sho ip igmp int fa7/37 FastEthernet7/37 is up, line protocol is up Internet address is 128.59.7.1/24 IGMP is enabled on interface Current IGMP host version is 2 Current IGMP router version is 3 IGMP query interval is 60 seconds IGMP querier timeout is 120 seconds IGMP max query response time is 10 seconds Last member query response interval is 1000 ms Inbound IGMP access group is not set IGMP activity: 30 joins, 30 leaves Multicast routing is enabled on interface Multicast TTL threshold is 0 Multicast designated router (DR) is 128.59.7.1 (this system) IGMP querying router is 128.59.7.1 (this system) No multicast groups joined 10# cat /proc/net/igmp Idx Device : Count Querier Group Users Timer Reporter 1 lo : 0 V3 010000E0 1 0:00000000 0 2 eth0 : 3 V3 010000E0 1 0:00000000 0 10# 11# cat /proc/net/igmp Idx Device : Count Querier Group Users Timer Reporter 1 lo : 0 V3 010000E0 1 0:00000000 0 2 eth0 : 3 V3 010000E0 1 0:00000000 0 12# cat /proc/net/igmp Idx Device : Count Querier Group Users Timer Reporter 1 lo : 0 V3 010000E0 1 0:00000000 0 3 eth0 : 3 V3 010000E0 1 0:00000000 0 12# 13# cat /proc/net/igmp Idx Device : Count Querier Group Users Timer Reporter 1 lo : 0 V2 010000E0 1 0:1985E167 0 2 eth0 : 3 V2 010000E0 1 0:09AA058A 0