From: Fred Ingham (fningham@xxxxxxxxxxxxxxxx)
Date: Thu May 31 2001 - 07:30:14 GMT-3
". ..": To state the obvious - put a frame map statement in the spokes
pointing to the other spoke.
Fred.
". .." wrote:
>
> ok, there have been several of these posts and
> instances in the archives but I've yet to see a
> comprehensive answer. I understand the
> characteristics of ospf non-bro nets and forming
> adjaciencies but I still don't know why the spokes
> can't ping each other. The routes are in the table.
>
> Scenario...
> r3
> /
> r5--fr
> \
> r4
>
> ===> r5 (hub) <===
> interface Serial0.3 multipoint
> ip address 140.11.51.5 255.255.255.0
> ip ospf network non-broadcast
> ip ospf hello-interval 10
> ip ospf priority 10
> frame-relay map ip 140.11.51.3 103 broadcast
> frame-relay map ip 140.11.51.4 104 broadcast
>
> router ospf 1
> network 140.11.51.0 0.0.0.255 area 0
> neighbor 140.11.51.3 priority 1 poll-interval 30
> neighbor 140.11.51.4 priority 1 poll-interval 30
>
> r5# sh ip ro
> O 140.11.33.1/32 [110/1786] via 140.11.51.3,
> 00:17:23, Serial0.3
> O 140.11.44.1/32 [110/1786] via 140.11.51.4,
> 00:17:23, Serial0.3
> C 140.11.51.0/24 is directly connected,
> Serial0.3
>
> =====> r3 & r4 (basically the same, except the
> obvious) <===
>
> interface loopback 0
> ip address 140.11.33.1 255.255.255.0
> (r4's loop is 140.11.44.1/24)
>
> interface Serial0
> ip address 140.11.51.3 255.255.255.0
> encapsulation frame-relay
> ip ospf network non-broadcast
> ip ospf hello-interval 10
> frame-relay map ip 140.11.51.5 301 broadcast
>
> router ospf 1
> network 140.11.33.0 0.0.0.255 area 0
> network 140.11.51.0 0.0.0.255 area 0
> neighbor 140.11.51.5 priority 10 poll-interval 30
>
> r3# sh ip ro
> C 140.11.33.0/24 is directly connected,
> Loopback0
> O 140.11.44.1/32 [110/65] via 140.11.51.4,
> 00:20:58, Serial0
> C 140.11.51.0/24 is directly connected, Serial0
>
> as you can see, both loopbacks show up in the spoke's
> routing tables but the spokes can't ping each other.
> the DR is the hub already.
>
> Please help.
> Thanks in advance.
>
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 10:30:58 GMT-3