R1 interface s1/0 ip add 12.12.12.1 255.255.255.0 ip igmp join-group 230.0.0.1 router eig 100 net 12.12.12.0 no auto-summary R2 ip multicast-routing interface s1/0 ip add 23.23.23.2 255.255.255.0 ip pim dense-mode interface s1/1 ip add 12.12.12.2 255.255.255.0 ip pim dense-mode router eig 100 net 12.12.12.0 net 23.23.23.0 no auto-summary R3 ip multicast-routing interface s1/0 ip add 34.34.34.3 255.255.255.0 ip pim dense-mode interface s1/1 ip add 23.23.23.3 255.255.255.0 ip pim dense-mode router eig 100 net 23.23.23.0 net 34.34.34.0 no auto-sumary R4 ip multicast-routing interface s1/0 ip add 45.45.45.4 255.255.255.0 ip pim dense-mode interface s1/1 ip add 34.34.34.4 255.255.255.0 ip pim dense-mode router eig 100 net 34.34.34.0 net 45.45.45.0 no auto-sumary R5 interface s1/1 ip add 45.45.45.5 255.255.255.0 ip pim dense-mode router eig 100 net 45.45.45.0 no auto-summary |
R2#sh 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,
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
Outgoing interface flags: H - Hardware switched, A - Assert winner
Timers: Uptime/Expires
Interface state: Interface, Next-Hop or VCD, State/Mode
(*, 224.0.1.40), 00:42:10/stopped, RP 0.0.0.0, flags: DCL
Incoming interface: Null, RPF nbr 0.0.0.0
Outgoing interface list:
Serial1/0, Forward/Dense, 00:42:10/00:00:00
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R3#sh ip pim neighbor
PIM Neighbor Table
Mode: B - Bidir Capable, DR - Designated Router, N - Default DR Priority,
S - State Refresh Capable
Neighbor Interface Uptime/Expires Ver DR
Address Prio/Mode
34.34.34.4 Serial1/0 00:48:15/00:01:16 v2 1 / S
23.23.23.2 Serial1/1 00:47:53/00:01:34 v2 1 / S
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R2#sh ip igmp groups IGMP Connected Group Membership Group Address Interface Uptime Expires Last Reporter Group Accounted 230.0.0.1 Serial1/1 00:00:05 00:02:54 12.12.12.1 224.0.1.40 Serial1/0 01:00:29 stopped 23.23.23.2 |
R4# *Dec 20 22:12:41.987: MRT(0): Create (*,230.0.0.1), RPF /0.0.0.0 *Dec 20 22:12:41.991: MRT(0): WAVL Insert interface: Serial1/1 in (* ,230.0.0.1) Successful *Dec 20 22:12:41.995: MRT(0): set min mtu for (0.0.0.0, 230.0.0.1) 0->1500 *Dec 20 22:12:41.999: MRT(0): Add Serial1/1/230.0.0.1 to the olist of (*, 230.0.0.1), Forward state - MAC built *Dec 20 22:12:42.003: MRT(0): (45.45.45.5,230.0.0.1), RPF install from /0.0.0.0 to Serial1/0/0.0.0.0 *Dec 20 22:12:42.007: MRT(0): Reset the z-flag for (45.45.45.5, 230.0.0.1) *Dec 20 22:12:42.011: MRT(0): Create (45.45.45.5,230.0.0.1), RPF Serial1/0/0.0.0.0 *Dec 20 22:12:42.015: MRT(0): WAVL Insert interface: Serial1/1 in (45.45.45.5,230.0.0.1) Successful *Dec 20 22:12:42.019: MRT(0): set min mtu for (45.45.45.5, 230.0.0.1) 0->1500 *Dec 20 22:12:42.023: MRT(0): Add Serial1/1/230.0.0.1 to the olist of (45.45.45.5, 230.0.0.1), Forward state - MAC built |
R3#sh 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,
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
Outgoing interface flags: H - Hardware switched, A - Assert winner
Timers: Uptime/Expires
Interface state: Interface, Next-Hop or VCD, State/Mode
(*, 230.0.0.1), 00:03:47/stopped, RP 0.0.0.0, flags: D
Incoming interface: Null, RPF nbr 0.0.0.0
Outgoing interface list:
Serial1/1, Forward/Dense, 00:03:47/00:00:00
Serial1/0, Forward/Dense, 00:03:47/00:00:00
(45.45.45.5, 230.0.0.1), 00:00:02/00:02:57, flags: T
Incoming interface: Serial1/0, RPF nbr 34.34.34.4
Outgoing interface list:
Serial1/1, Forward/Dense, 00:00:02/00:00:00
(*, 224.0.1.40), 00:04:55/stopped, RP 0.0.0.0, flags: DCL
Incoming interface: Null, RPF nbr 0.0.0.0
Outgoing interface list:
Serial1/1, Forward/Dense, 00:04:25/00:00:00
Serial1/0, Forward/Dense, 00:04:55/00:00:00
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