From: David Anderson (dma@xxxxxxxxx)
Date: Thu May 31 2001 - 22:05:01 GMT-3
On the DR (or hub) you must specify each of the spokes in a neighbor
statement under the OSPF process.
HTH,
David
At 02:18 PM 5/31/2001 -0700, . .. 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.
>
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