[c-nsp] EIGRP Adversing Problem

Jason Lixfeld jason at lixfeld.ca
Tue Oct 26 19:40:38 EDT 2004


Mark,

	Check out this link:   
http://www.cisco.com/en/US/tech/tk365/tk80/ 
technologies_tech_note09186a00801356a3.shtml

On 26-Oct-04, at 7:33 PM, Mark wrote:

> Oliver,
>
> can you write down an example of distribute-lists out for a specific  
> network?
>
> Mark
>
>
> On Oct 26, 2004, at 7:59 PM, Oliver Boehmer ((oboehmer)) wrote:
>
>> Jason Lixfeld <> wrote on Tuesday, October 26, 2004 7:38 PM:
>>
>>> Use the eigrp router passive-interface command.
>>>
>>> http://www.cisco.com/en/US/tech/tk365/tk207/
>>> technologies_tech_note09186a0080093f0a.shtml
>>
>> passive-interface will only prevent an EIGRP adjacency being formed  
>> over
>> this link, the link address will still be advertised.. the only way to
>> prevent this from happening was mentioned by Bruce earlier :
>>
>>> Well, it depends.  You could adjust your "network" statements in  
>>> EIGRP
>> to
>>> not include that network or subnetwork.  Or you could use
>> distribute-lists
>>> to filter it out.
>>
>> In halfway modern code (at least 12.2 and later, I think 12.1 as well)
>> you can use "network <network> <wildcard>" to exactly specify the
>> interfaces' addresses which you want to be covered by EIGRP.. works
>> similar to the way you setup OSPF..
>>
>> 	oli
>>
>



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