From: joshua lauer (jslauer@hotmail.com)
Date: Wed Oct 06 2004 - 14:41:08 GMT-3
GRE tunnels rock! You can have so much fun with them. Use them everywhere :)
josh
Josh Lauer
----- Original Message -----
From: "James" <james@towardex.com>
To: "mani poopal" <mani_ccie@yahoo.com>
Cc: <ccielab@groupstudy.com>
Sent: Wednesday, October 06, 2004 1:29 PM
Subject: Re: ospf virtual-links vs GRE
> On Wed, Oct 06, 2004 at 06:36:37AM -0700, mani poopal wrote:
>> Hi Group,
>>
>> In the exam if an ospf area is not connected to area 0, you can use
>> virtual link to have the connectivity. It the requirement says not to
>> use virtual link, I know you can achieve the desired result by GRE
>> tunnel. Can any one point me to sampe url for configuration in the cisco
>> website or post a sample config.
>
> Router A:
> in tun0
> tun so a.a.a.a
> tun des b.b.b.b
> ip add 10.1.10.1 255.255.255.252
> no shut
> !
> router osp 100
> net 10.1.10.0 0.0.0.3 ar 0
> !
>
> Router B:
> in tun0
> tun so b.b.b.b
> tun des a.a.a.a
> ip add 10.1.10.2 255.255.255.252
> no shut
> !
> router osp 100
> net 10.1.10.0 0.0.0.3 ar 0
> !
>
> HTH,
> -J
>
>
> --
> James Jun TowardEX
> Technologies, Inc.
> Technical Lead Network Design, Consulting, IT
> Outsourcing
> james@towardex.com Boston-based Colocation & Bandwidth
> Services
> cell: 1(978)-394-2867 web: http://www.towardex.com , noc:
> www.twdx.net
>
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