05-04-2012 08:57 AM - edited 03-07-2019 06:31 AM
HI, I was wondering if anyone has done this successfully, I'm trying to create a route-map for an EIGRP Distribute list on a N7K, the goal is to not advertise a 10.0.0.0/8 and 172.31.30.20/32 networks out a link to a remote site while permitting all other traffic to the internet (default). I configured the ACL/route-maps below and applied them outbound on the N7K interface but no subnets at all are being received on the remote site router, any help is appreciated.
ip access-list DENY_10.0.0.0
10 permit ip any 10.244.244.20/30 <<--WAN interface network
20 deny ip any 10.0.0.0/8
25 deny ip any 172.31.30.20/32
30 permit ip any any
route-map BLOCK_10.0.0.0 permit 10
match ip address DENY_10.0.0.0
interface Ethernet1/3
ip distribute-list eigrp 1 route-map BLOCK_10.0.0.0 out
05-04-2012 09:05 AM
Hi Bravo
Try the same with prefix lists.. it will work.. i had issues with route-map too, but prefix lists works great.
interface Ethernet1/3
ip distribute-list eigrp 1 prefix-list BLOCK_10.0.0.0 out
ip prefix-list BLOCK_10.0.0.0 seq 5 permit 10.244.244.20/30
etc
How many networks do you want to advertise out ? If there are too many try summarizing the subnets....
Hope this helps..
Raj
05-04-2012 09:24 AM
infact with route-maps, try using prefix lists instead of ACL's.. that might work too !
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