From: Radoslav Vasilev (deckland@gmail.com)
Date: Tue May 30 2006 - 19:06:05 ART
Doesn't help!
On 5/30/06, srdja blagojevic <srdja1@pexim.co.yu> wrote:
>
>
> Radoslave,
>
> can you try with ip pim sparse-dense mode on loopback0 interface of your
> R2
> router?
>
> Srdja
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Radoslav Vasilev
> Sent: Tuesday, May 30, 2006 21:08
> To: Cisco certification
> Subject: AutoRP on a single subnet issue
>
> Hi Group,
>
> The following issue drives me bananas. Part of my multicast task is to
> configure AutoRP and am currently trying to achieve this on a single
> subnet
> over VLAN 258.
> Three routers there - R2, R5, and Switch2.
>
> I'm trying to configure R2 as both a candidate RP and mapping agent:
>
> ip pim send-rp-announce Loopback0 scope 20 interval 10 ip pim
> send-rp-discovery Loopback0 scope 20
>
> the interface connected to vlan 258:
>
> interface FastEthernet0/0
> ip address 141.1.0.2 255.255.255.0
> ip pim sparse-dense-mode
> duplex auto
> speed auto
>
> interface Loopback0
> ip address 150.1.2.2 255.255.255.0
> ip pim sparse-mode
>
>
> Now, going to Swtich2, which is Cisco 3750, 12.2(25) SEB4:
>
> configuration:
> ip mroute 150.1.2.2 255.255.255.255 141.1.0.2 ip route 150.1.2.2
> 255.255.255.255 141.1.0.2
>
> interface Loopback0
> ip address 150.1.8.8 255.255.255.0
> ip pim sparse-dense-mode
>
> interface Vlan258
> ip address 141.1.0.8 255.255.255.0
> ip pim sparse-dense-mode
>
> Rack1SW2#sh ip pim rp map
> PIM Group-to-RP Mappings
>
> Rack1SW2#sh ip mroute
> (*, 224.0.1.39), 00:15:47/stopped, RP 0.0.0.0, flags: DC
> Incoming interface: Null, RPF nbr 0.0.0.0
> Outgoing interface list:
> Vlan258, Forward/Sparse-Dense, 00:15:47/00:00:00
>
> (150.1.2.2, 224.0.1.39), 00:02:58/00:00:03, flags: PTX
> Incoming interface: Vlan258, RPF nbr 141.1.0.2, Mroute
> Outgoing interface list: Null
>
> (*, 224.0.1.40), 00:16:29/stopped, RP 0.0.0.0, flags: DCL
> Incoming interface: Null, RPF nbr 0.0.0.0
> Outgoing interface list:
> Vlan258, Forward/Sparse-Dense, 00:15:56/00:00:00
> Loopback0, Forward/Sparse-Dense, 00:16:29/00:00:00
>
> (150.1.2.2, 224.0.1.40), 00:15:33/00:02:27, flags: LT
> Incoming interface: Vlan258, RPF nbr 141.1.0.2, Mroute
> Outgoing interface list:
> Loopback0, Forward/Sparse-Dense, 00:15:33/00:00:00
>
> As seen above, 150.1.2.2 (R2 loopback) is sending discovery messages, they
> are received on Vlan258 in this switch, but no successfull RP mappings are
> installed.
>
> Rack1SW2#sh ip route
> S 150.1.5.5/32 [1/0] via 141.1.0.5
> S 150.1.2.2/32 [1/0] via 141.1.0.2
> C 150.1.8.0/24 is directly connected, Loopback0
> B 205.90.31.0/24 [200/0] via 141.1.0.2, 00:16:34
> O*IA 0.0.0.0/0 [110/2] via 141.1.0.5, 00:16:48, Vlan258
> [110/2] via 141.1.0.2, 00:16:48, Vlan258
>
>
>
> debug ip pim autorp doesn't give me any output!
>
> Any ideas?
>
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This archive was generated by hypermail 2.1.4 : Thu Jun 01 2006 - 06:33:22 ART