From: Bill Eyer (beyer@optonline.net)
Date: Tue Jul 29 2008 - 20:24:52 ART
It's been a long while since I did that specific lab, but I believe that
you summarize on a different router.
Bill
Dale Kling wrote:
> Been a while since I worked on that lab, but I'm thinking it might have
> something to do with summarizing in that area you're creating that virtual
> link across. Check to see if you're using an area range into that area on
> the ABR. When you create a virtual-link across an area you're summarizing
> into, you break the summarization. It's pretty tricky, I didn't notice that
> behavior until the Brian's pointed it out.
>
> Also, sometimes creating virtual-links can come up with a cost of 65535.
> This sometimes happens when the router-id you're using in the virtual-link
> command recurses to a route with a cost of 65535. That is caused sometimes
> by adjusting the auto-cost in OSPF to a high value. In this case you can
> adjust the cost of that specific route or use a tunnel to bypass the
> virtual-link.
>
> HTH,
>
> Dale
>
>
> On Tue, Jul 29, 2008 at 10:04 AM, gui-doo laduchesse <gui_doo@hotmail.com>wrote:
>
>
>> Hi,
>> On the lab 7, task 4.7 I was trying to make it work by using a Virtual-link
>> between R1 and R5 in area 1. After that I try to summarize the same way as
>> in
>> R5. When I go to R3, I still see all the loopback specific route of R5 and
>> R4.
>> I see that in the solution, the y state that we have to use a tunnel. I
>> don't
>> get what the Virtual-Link as diffrent as the tunnel in area 0...
>>
>> Thanks
>> Guillaume
>> _________________________________________________________________
>> If you like crossword puzzles, then you'll love Flexicon, a game which
>> combines four overlapping crossword puzzles into one!
>> http://g.msn.ca/ca55/208
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
>> _______________________________________________________________________
>> Subscription information may be found at:
>> http://www.groupstudy.com/list/CCIELab.html
>>
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
Blogs and organic groups at http://www.ccie.net
This archive was generated by hypermail 2.1.4 : Mon Aug 04 2008 - 06:11:58 ART