[c-nsp] OSPF Conditional Inject

Jeyamurali Sivapathasundaram sjeyamurali at gmail.com
Tue Dec 3 02:59:22 EST 2013


Hi

Does you link on ethernet go down ????
If you got layer 2 switch in between, the link does not go down, it
will stay up.

You can use ip sla to detect the neighbor is down.

Jey S.
Network Engineer

Sent from my iPhone

> On 3 Dec 2013, at 07:50, M K <gunner_200 at live.com> wrote:
>
> Hi Oliver :)My config is so simpleR1 - R2 - R3
> R2 is configured with a static route pointing to R1 (external network)ip route 0.0.0.0 0.0.0.0 192.168.12.1I configured an access-list matches the link between R1 and R2R2access-list 1 permit 192.168.12.0 0.0.0.255route-map MAP permit 10match ip address 1
> router ospf
> default-information originate always route-map MAP
> Now , when I turn off the interface from R1 side , R3 no longer receives the default route when I used a serial connectionWhen I used Ethernet , the default route still appears on R3 routing table
> I can use another way such as EEM but I want to understand this behavior
> BR,
>> From: oboehmer at cisco.com
>> To: gunner_200 at live.com; cisco-nsp at puck.nether.net
>> Subject: Re: [c-nsp] OSPF Conditional Inject
>> Date: Tue, 3 Dec 2013 06:36:39 +0000
>>
>>
>>
>>> Hi I was working on a setup to test the OSPF conditional injection of a
>>> default routeIt worked me fine for Serial connection , but for Ethernet
>>> media it did not why ?
>>
>> because you didn't share the config? ;-)
>>
>>    oli
>
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