RE: isis default route

From: R&S Groupstudy (rsg@synergy-networking.co.uk)
Date: Tue Sep 09 2003 - 10:18:55 GMT-3


the L2 router doesn't advertise a default route
BUT each L1 router installs a default route pointing towards the L2 router.
A L2 router has it's attached bit set - take a look in the L1 database:
show isis database L1

regards

Adam

> ----------
> From: Ivan[SMTP:limmti@yahoo.com.sg]
> Reply To: Ivan
> Sent: Tuesday, September 09, 2003 2:08 PM
> To: navaid@rogers.com; ccielab@groupstudy.com
> Subject: Re: isis default route
>
> Hi,
>
> By default, L1 routers does not learn about routes from other ISIS areas
> except its own area L1 routes. It depends on the L1/L2 router connecting
> to that area to generate a default route to the routers in order to reach
> network outside of that area.
>
> For me, I would use a "distribute-list in" or change the L1 router to
> become L1/L2 router is the requirements allow.
>
> Any other comments is appreciated
>
> Thanks
> Ivan
>
> navaid@rogers.com wrote:
> I have noticed that level-1 router receive a default route from level-1-2
> router. I am redistributing my level-2 routes to level-1 and don't need
> any default route. So how do I stop isis from generating default route for
> level-1
>
> i*L1 0.0.0.0/0 [115/10] via 10.3.0.2, FastEthernet0/0
>
> 1
>
>
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