From: Howard C. Berkowitz (hcb@gettcomm.com)
Date: Sun Jan 11 2004 - 19:27:44 GMT-3
At 1:46 PM -0500 1/11/04, <arvindyadav@comcast.net> wrote:
>You can't change the AD for specific EIGRP External routers. But you can
>change the AD for all external EIGEP router by using distance command.
>
>distance 90 180 (170 is default)
>
>Arvind
I hasten to add that I haven't tried this, but couldn't you get
specific routers with a route map matching the IP address of the
router and setting distance?
>
>
>----- Original Message -----
>From: "Hossam" <sam6626@yahoo.com>
>To: "Richard Davidson" <rich@myhomemail.net>; "Michael Snyder"
><msnyder@revolutioncomputer.com>; <ccielab@groupstudy.com>
>Sent: Sunday, January 11, 2004 6:07 AM
>Subject: RE: Distance Command with EIGRP - External routes.
>
>
>> Thanks for yr note Richard.
>> I think that yr EIGRP conclusion is close to mine.
>>
>> eigrp:y/n
>> 1st method: This method will work but only sets the
>> distance for internal (D) routes. If you need to have
>> (D EX) routes marked with a different distance, try to
>> change the AD in the other routing protocol, if
>> supported.
>> 2nd method: Y
>>
>> I think u r tying to say that we can't change the AD for the (D EX)
>routers!!
>>
>> Is there any other experience here.!! Did anyone managed to change the AD
>for the (D EX) routes using the (Distance x ROUTER IP ) command!!
>>
>> Thanks
>> SAM
>>
>>
>> Richard Davidson <rich@myhomemail.net> wrote:
>> See my note below.
>>
>> !Method 1
>> distance 100 0.0.0.0 255.255.255.255 10
>> ^
>> Wild Card mask
>>
>> !Method 2
>> distance 90 90
>> ^ ^
>> local external
>>
>> ******
>> which routing protocols can use the first method? I
>> like the first method better because it gives you more
>> control over the routes that get the distance. Which
>> methods can use 2nd Method?
>>
>> rip:y/n
>> 1st method: Y
>> 2nd method: N
>>
>> eigrp:y/n
>> 1st method: This method will work but only sets the
>> distance for internal (D) routes. If you need to have
>> (D EX) routes marked with a different distance, try to
>> change the AD in the other routing protocol, if
>> supported.
>> 2nd method: Y
>>
>> ospf:y/n
>> 1st method: Y
>> 2nd method: ?
>>
>> bgp:y/n
>> 1st method: it is supported but only sets the distance
>> on external routes.
>> 2nd method: Y
>>
>> isis:y/n
>> 1st method:Y
>> 2nd method:N
>> --- Michael Snyder
>> wrote:
>> > You do know that distance command uses a wildcard?
>> >
>> > The ios help is wrong. It shows mask.
>> >
>> > I tried for years to get the any distance command to
>> > work. No luck.
>> >
>> > Then found an example on cco. It used a wildcard.
>> >
>> >
>> > R2#show ip route 192.168.4.4
>> > Routing entry for 192.168.4.0/24
>> > Known via "rip", distance 120, metric 4
>> > Redistributing via rip
>> > Last update from 172.30.124.4 on Serial0.24,
>> > 00:00:17 ago
>> > Routing Descriptor Blocks:
>> > * 172.30.124.4, from 172.30.124.4, 00:00:17 ago,
>> > via Serial0.24
>> > Route metric is 4, traffic share count is 1
>> >
>> > R2(config-router)#router rip
>> > R2(config-router)#distance 116 172.30.124.4 ?
>> > A.B.C.D IP address mask
>> > R2(config-router)# distance 116 172.30.124.4 0.0.0.0
>> > R2(config-router)#exit
>> > R2(config)#exit
>> >
>> > R2#show ip route 192.168.4.4
>> > Routing entry for 192.168.4.0/24
>> > Known via "rip", distance 116, metric 4
>> > Redistributing via rip
>> > Last update from 172.30.124.4 on Serial0.24,
>> > 00:00:03 ago
>> > Routing Descriptor Blocks:
>> > * 172.30.124.4, from 172.30.124.4, 00:00:04 ago,
>> > via Serial0.24
>> > Route metric is 4, traffic share count is 1
>> >
>> > Anyway, it should say wildcard, not mask.
>> >
>> > Had I used 255.255.255.255 it wouldn't have worked.
>> >
>> > Always use the value of from in the show ip route.
>> > In this case it was
>> >
>> > from 172.30.124.4, 00:00:04 ago, via Serial0.24
>> >
>> > -----Original Message-----
>> > From: Hossam [mailto:sam6626@yahoo.com]
>> > Sent: Saturday, January 10, 2004 5:14 PM
>> > To: ccielab@groupstudy.com
>> > Subject: Distance Command with EIGRP - External
>> > routes.
>> >
>> > Guys,
>> > Can we change the default AD for external EIGRP
> > > routers from 170? I am
>> > trying to use the distance command under eigrp to
>> > make the AD = 160. I
>> > can't do it.
>> >
>> > i tried all the Distance command posibalities. I
>> > tried with or without
>> > access list. I tried using the router ID in the
>> > router ip address. I
>> > treid the advertising interface IP address in the
>> > router ip address.
>> > BUT NO HOPE.
>> >
>> > I can easily change the AD for internal EIGRP routes
>> > from 90 to anything
>> > else. To do this i use
>> >
>> > Distance 95 (I use neighbour interface
>> > ip)
>> >
>> > And it works.
>> >
>> > But i can't reach a way to make it work with
>> > External routes ..
>> >
>> > Any comments/advice!!!
>> >
>> > thanks
>> >
>> >
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>>
>> =====
>> Richard Davidson
>> Yahoo IM: r1davidson
>> e-mail rich@myhomemail.net
>>
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