From: Mingzhou Nie (mnie@xxxxxxxxx)
Date: Sat Jun 01 2002 - 14:41:08 GMT-3
Michael,
On frame relay interfaces of the three routers, you need to configure
"ip pim sparse-dense-mode" if you use auto-rp. "ip pim nmba" is not
needed. Pls refer Doyle's "Routing TCP/IP II", pp559.
Ming
--- Michael Popovich <m.popovich@mchsi.com> wrote:
> That is something I missed but I am still unable to ping the
> multicast
> address of 229.10.10.10.
>
> The following is my mroute cache. I notice that it seems to be
> pointing to
> Null on all routers:
>
> R2
>
> R2#sh ip mroute
> IP Multicast Routing Table
> Flags: D - Dense, S - Sparse, 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
> Outgoing interface flags: H - Hardware switched
> Timers: Uptime/Expires
> Interface state: Interface, Next-Hop or VCD, State/Mode
>
> (*, 224.0.1.39), 03:08:43/00:00:00, RP 0.0.0.0, flags: DJCL
> Incoming interface: Null, RPF nbr 0.0.0.0
> Outgoing interface list:
> Ethernet0/0, Forward/Dense, 03:08:43/00:00:00
>
> (150.50.17.2, 224.0.1.39), 02:58:50/00:02:10, flags: PCLT
> Incoming interface: Ethernet0/0, RPF nbr 0.0.0.0
> Outgoing interface list: Null
>
> (*, 224.0.1.40), 03:29:41/00:00:00, RP 0.0.0.0, flags: DJCL
> Incoming interface: Null, RPF nbr 0.0.0.0
> Outgoing interface list:
> Ethernet0/0, Forward/Dense, 03:29:41/00:00:00
>
> (*, 229.10.10.10), 00:02:59/00:03:29, RP 150.50.17.2, flags: S
> Incoming interface: Null, RPF nbr 0.0.0.0
> Outgoing interface list:
> Serial0/0.2, 192.100.2.6, Forward/Sparse, 00:02:58/00:02:31
> Serial0/0.2, 192.100.2.5, Forward/Sparse, 00:02:58/00:03:29
>
> (150.50.17.2, 229.10.10.10), 00:02:59/00:00:00, flags: T
> Incoming interface: Ethernet0/0, RPF nbr 0.0.0.0
> Outgoing interface list:
> Serial0/0.2, 192.100.2.6, Forward/Sparse, 00:02:58/00:02:01
> Serial0/0.2, 192.100.2.5, Forward/Sparse, 00:02:58/00:02:59
>
> (192.100.2.2, 229.10.10.10), 00:02:59/00:00:00, flags: P
> Incoming interface: Serial0/0.2, RPF nbr 0.0.0.0
> Outgoing interface list: Null
>
> (192.100.2.5, 229.10.10.10), 00:00:23/00:02:37, flags: T
> Incoming interface: Serial0/0.2, RPF nbr 0.0.0.0
> Outgoing interface list:
> Serial0/0.2, 192.100.2.5, Forward/Sparse, 00:00:23/00:02:36
> Serial0/0.2, 192.100.2.6, Forward/Sparse, 00:00:23/00:02:36
>
> (192.100.2.6, 229.10.10.10), 00:01:39/00:01:20, flags: T
> Incoming interface: Serial0/0.2, RPF nbr 0.0.0.0
> Outgoing interface list:
> Serial0/0.2, 192.100.2.5, Forward/Sparse, 00:01:39/00:01:20
> Serial0/0.2, 192.100.2.6, Forward/Sparse, 00:01:39/00:01:20
>
> (192.168.50.5, 229.10.10.10), 00:00:24/00:02:35, flags:
> Incoming interface: Serial0/0.2, RPF nbr 192.100.2.5
> Outgoing interface list:
> Serial0/0.2, 192.100.2.6, Forward/Sparse, 00:00:24/00:02:35
>
> (192.168.50.6, 229.10.10.10), 00:01:39/00:01:20, flags:
> Incoming interface: Serial0/0.2, RPF nbr 192.100.2.5
> Outgoing interface list:
> Serial0/0.2, 192.100.2.6, Forward/Sparse, 00:01:39/00:01:20
> R2#sh ip mroute
> IP Multicast Routing Table
> Flags: D - Dense, S - Sparse, 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
> Outgoing interface flags: H - Hardware switched
> Timers: Uptime/Expires
> Interface state: Interface, Next-Hop or VCD, State/Mode
>
> (*, 224.0.1.39), 03:08:43/00:00:00, RP 0.0.0.0, flags: DJCL
> Incoming interface: Null, RPF nbr 0.0.0.0
> Outgoing interface list:
> Ethernet0/0, Forward/Dense, 03:08:43/00:00:00
>
> (150.50.17.2, 224.0.1.39), 02:58:50/00:02:10, flags: PCLT
> Incoming interface: Ethernet0/0, RPF nbr 0.0.0.0
> Outgoing interface list: Null
>
> (*, 224.0.1.40), 03:29:41/00:00:00, RP 0.0.0.0, flags: DJCL
> Incoming interface: Null, RPF nbr 0.0.0.0
> Outgoing interface list:
> Ethernet0/0, Forward/Dense, 03:29:41/00:00:00
>
> (*, 229.10.10.10), 00:02:59/00:03:29, RP 150.50.17.2, flags: S
> Incoming interface: Null, RPF nbr 0.0.0.0
> Outgoing interface list:
> Serial0/0.2, 192.100.2.6, Forward/Sparse, 00:02:58/00:02:31
> Serial0/0.2, 192.100.2.5, Forward/Sparse, 00:02:58/00:03:29
>
> (150.50.17.2, 229.10.10.10), 00:02:59/00:00:00, flags: T
> Incoming interface: Ethernet0/0, RPF nbr 0.0.0.0
> Outgoing interface list:
> Serial0/0.2, 192.100.2.6, Forward/Sparse, 00:02:58/00:02:01
> Serial0/0.2, 192.100.2.5, Forward/Sparse, 00:02:58/00:02:59
>
> (192.100.2.2, 229.10.10.10), 00:02:59/00:00:00, flags: P
> Incoming interface: Serial0/0.2, RPF nbr 0.0.0.0
> Outgoing interface list: Null
>
> (192.100.2.5, 229.10.10.10), 00:00:23/00:02:37, flags: T
> Incoming interface: Serial0/0.2, RPF nbr 0.0.0.0
> Outgoing interface list:
> Serial0/0.2, 192.100.2.5, Forward/Sparse, 00:00:23/00:02:36
> Serial0/0.2, 192.100.2.6, Forward/Sparse, 00:00:23/00:02:36
>
> (192.100.2.6, 229.10.10.10), 00:01:39/00:01:20, flags: T
> Incoming interface: Serial0/0.2, RPF nbr 0.0.0.0
> Outgoing interface list:
> Serial0/0.2, 192.100.2.5, Forward/Sparse, 00:01:39/00:01:20
> Serial0/0.2, 192.100.2.6, Forward/Sparse, 00:01:39/00:01:20
>
> (192.168.50.5, 229.10.10.10), 00:00:24/00:02:35, flags:
> Incoming interface: Serial0/0.2, RPF nbr 192.100.2.5
> Outgoing interface list:
> Serial0/0.2, 192.100.2.6, Forward/Sparse, 00:00:24/00:02:35
>
> (192.168.50.6, 229.10.10.10), 00:01:39/00:01:20, flags:
> Incoming interface: Serial0/0.2, RPF nbr 192.100.2.5
> Outgoing interface list:
> Serial0/0.2, 192.100.2.6, Forward/Sparse, 00:01:39/00:01:20
>
>
> R5
>
> R5#sh ip mroute
> IP Multicast Routing Table
> Flags: D - Dense, S - Sparse, 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
> Outgoing interface flags: H - Hardware switched
> Timers: Uptime/Expires
> Interface state: Interface, Next-Hop or VCD, State/Mode
>
> (*, 224.0.1.39), 03:28:56/00:02:59, RP 0.0.0.0, flags: DJC
> Incoming interface: Null, RPF nbr 0.0.0.0
> Outgoing interface list:
> Serial0/0, 224.0.1.39, Forward/Sparse, 03:09:09/00:02:54
> FastEthernet0/0, Forward/Dense, 03:28:56/00:00:00
>
> (150.50.17.2, 224.0.1.39), 00:01:15/00:01:44, flags: PCT
> Incoming interface: Serial0/0, RPF nbr 192.100.2.2
> Outgoing interface list:
> FastEthernet0/0, Prune/Dense, 00:01:15/00:01:44
>
> (*, 224.0.1.40), 03:29:32/00:00:00, RP 0.0.0.0, flags: DJCL
> Incoming interface: Null, RPF nbr 0.0.0.0
> Outgoing interface list:
> FastEthernet0/0, Forward/Dense, 03:28:57/00:00:00
> Serial0/0, 224.0.1.40, Forward/Sparse, 03:29:33/00:02:54
>
> (192.100.2.2, 224.0.1.40), 03:08:57/00:02:25, flags: PCLT
> Incoming interface: Serial0/0, RPF nbr 0.0.0.0
> Outgoing interface list:
> FastEthernet0/0, Prune/Dense, 03:08:57/00:02:25
>
> (*, 229.10.10.10), 00:03:23/00:02:59, RP 150.50.17.2, flags: SF
> Incoming interface: Serial0/0, RPF nbr 192.100.2.2
> Outgoing interface list:
> FastEthernet0/0, Forward/Dense, 00:03:23/00:00:00
>
> (192.100.2.5, 229.10.10.10), 00:00:47/00:02:12, flags: PFT
> Incoming interface: Serial0/0, RPF nbr 0.0.0.0
> Outgoing interface list:
> FastEthernet0/0, Prune/Dense, 00:00:47/00:02:12
>
> (192.100.2.6, 229.10.10.10), 00:02:02/00:00:57, flags: PFT
> Incoming interface: Serial0/0, RPF nbr 0.0.0.0
> Outgoing interface list:
> FastEthernet0/0, Prune/Dense, 00:02:02/00:00:57
>
> (192.168.50.5, 229.10.10.10), 00:00:48/00:02:41, flags: T
> Incoming interface: FastEthernet0/0, RPF nbr 0.0.0.0
> Outgoing interface list:
> Serial0/0, 192.100.2.2, Forward/Sparse, 00:00:48/00:03:05
>
> (192.168.50.6, 229.10.10.10), 00:02:03/00:00:56, flags: T
> Incoming interface: FastEthernet0/0, RPF nbr 0.0.0.0
> Outgoing interface list:
> Serial0/0, 192.100.2.2, Forward/Sparse, 00:02:03/00:03:05
>
> R6
>
> R6#sh ip mroute
> IP Multicast Routing Table
> Flags: D - Dense, S - Sparse, C - Connected, L - Local, P - Pruned
>
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