Re: Crazy EIGRP question

From: Carolyn Camarda (ccamarda@xxxxxxxxxxxxx)
Date: Thu Feb 14 2002 - 12:00:49 GMT-3


   
Are you just trying to change the AD or are you trying to change the route
type as well? If I understand you correctly, R8 is originating the routes
with an AD of 90. You want R7 to see these routes with an AD of 170?

If that is the case, you can manipulate the routes on R7 with distance
command. See Doyle Vol 1 pp ~791 for the solution you are trying to do.
The config would like something like this

R7
!
router eigrp
.......
..........
distance 170 150.50.6.69 0.0.0.0 1
!
acl 1 permit 150.50.3.0 0.0.0.255
acl 1 permit 150.50.4.0 0.0.0.255

I believe this will make the routes appear in R7's routing table with an AD
of 170. The AD of 170 will be advertised to any neighbors as well. If you
are trying to change the route type to external, that's a different story.

----- Original Message -----
From: <Giveortake@aol.com>
To: <ccielab@groupstudy.com>
Sent: Wednesday, February 13, 2002 11:24 PM
Subject: Crazy EIGRP question

> Basically trying to change the admin distance of an EIGRP route to 170 vs
the
> standard 90. Not sure if there is a way to do this or not considering the
> following config. One way would be to use the network 150.50.5.64
0.0.0.31
> eigrp command. The IOS I am using does not support masking under EIGRP
so I
> can not use that way. There is also a router R5 directly connected to E0
or
> R7. R5 is only running OSPF. R5 should not be able to see the
> 150.50.5.64 subnet.
>
> R7
>
> E0
> ip address 150.50.7.7 255.255.255.128
>
> s1
> ip address 150.50.5.68 255.255.255.240
>
> router eigrp
> network 150.50.0.0
> no auto-summary
> redistribute ospf 1 metric 56 1000 255 1 1500
>
> router ospf 1
> network 150.50.7.0 0.0.0.127 area 0
> redistribut eigrp 1 subnets
>
>
> R8
>
> Loopback 0
> ip address 200.0.0.8 255.255.255.255
>
> E0
> ip address 150.50.4.8 255.255.255.0
>
> E1
> ip address 150.50.3.8 255.255.255.0
>
> S0
> ip address 150.50.6.69 255.255.255.240
>
>
> Router EIGRP 1
> network 150.50.0.0
> no auto-summary
> redistribut connected route-map static
> distribute-list 60 out (so the 150.50.64.0 subnet does not get to R7 and
get
> redistributed to R5)
>
> route-map static permit 50
> match ip address 50
>
> access-list 50 permit 150.50.3.0
> access-list 50 permit 150.50.4.0
> access-list 50 permit 200.0.0.8
>
> access-list 60 permit 150.50.3.0
> access-list 60 permit 150.50.4.0
> access-list 60 permit 200.0.0.8
>
> So if you follow all the above crazyness, the trouble is R8 is advertising
> the 150.50.3.0, 150.50.4.0 networks as EIGRP networks thus giving them a
90
> admin distance and the 200.0.0.8 subnet is be redistributed into EIGRP and
is
> showing up as a external route in R7 thus a 170 admin distance.
>
> SO............ Is there any way to get R8 to not advertise the 150.50.3.0
> and the 150.50.4.0 as native EIGRP routes to R7 so they show up like the
> 200.0.0.8 with an admin distance of 170 external vs the 90 internal other
> than using the subnet masking option under EIGRP network command???
>
> If you followed this, you are well on your way to passing the lab IMHO :)
>
> David



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