With your ACL, I think just setting the origin would be sufficient as the ACL is matching WAY to much...
If you wanted to match something, do a match interface loopback # On Jun 5, 2010, at 10:48 AM, Darrell Arbaugh wrote: > Hello All, > > Is there any reason why this would not satisfy the requirements for the > Loopback advertisements for this task? This approach seems to be a little > more specific without needing to redistribute connected routes in BGP. It > appears that I achieve the same result, but I'd prefer another set of eyes > and opinions. > > R2 > ---------------------------------------------------------- > access-list 1 permit 200.0.0.0 0.0.255.255 > > route-map bgploop > set origin incomplete > match ip address 1 > > router bgp 256 > network 200.0.0.2 mask 255.255.255.255 route-map bgploop > network 200.0.1.2 mask 255.255.255.255 route-map bgploop > network 200.0.2.2 mask 255.255.255.255 route-map bgploop > network 200.0.3.2 mask 255.255.255.255 route-map bgploop > > R5 > ---------------------------------------------------------- > access-list 1 permit 200.0.0.0 0.0.255.255 > > route-map bgploop > set origin incomplete > match ip address 1 > > router bgp 256 > network 200.0.0.5 mask 255.255.255.255 route-map bgploop > network 200.0.1.5 mask 255.255.255.255 route-map bgploop > network 200.0.2.5 mask 255.255.255.255 route-map bgploop > network 200.0.3.5 mask 255.255.255.255 route-map bgploop > > R6 > ---------------------------------------------------------- > access-list 1 permit 200.0.0.0 0.0.255.255 > > route-map bgploop > set origin incomplete > match ip address 1 > > router bgp 256 > network 200.0.0.6 mask 255.255.255.255 route-map bgploop > network 200.0.1.6 mask 255.255.255.255 route-map bgploop > network 200.0.2.6 mask 255.255.255.255 route-map bgploop > network 200.0.3.6 mask 255.255.255.255 route-map bgploop > > > The sh ip bgp output from R2 is below: > > R2(config-router)#do sh ip bgp > BGP table version is 23, local router ID is 200.0.3.2 > Status codes: s suppressed, d damped, h history, * valid, > best, i - > internal, > r RIB-failure, S Stale > Origin codes: i - IGP, e - EGP, ? - incomplete > > Network Next Hop Metric LocPrf Weight Path > *> 150.100.25.0/24 0.0.0.0 0 32768 i > *>i150.100.69.0/24 150.100.100.6 0 100 0 i > *>i150.100.96.0/24 150.100.100.6 0 100 0 i > *> 150.100.100.0/24 0.0.0.0 0 32768 i > *> 200.0.0.2/32 0.0.0.0 0 32768 ? > *>i200.0.0.5/32 150.100.100.5 0 100 0 ? > *>i200.0.0.6/32 150.100.100.6 0 100 0 ? > *> 200.0.1.2/32 0.0.0.0 0 32768 ? > *>i200.0.1.5/32 150.100.100.5 0 100 0 ? > *>i200.0.1.6/32 150.100.100.6 0 100 0 ? > *> 200.0.2.2/32 0.0.0.0 0 32768 ? > *>i200.0.2.5/32 150.100.100.5 0 100 0 ? > *>i200.0.2.6/32 150.100.100.6 0 100 0 ? > *> 200.0.3.2/32 0.0.0.0 0 32768 ? > *>i200.0.3.5/32 150.100.100.5 0 100 0 ? > *>i200.0.3.6/32 150.100.100.6 0 100 0 ? > R2(config-router)# > > R2(config-router)#do sh ip bgp 200.0.0.6 > BGP routing table entry for 200.0.0.6/32, version 15 > Paths: (1 available, best #1, table Default-IP-Routing-Table) > Advertised to update-groups: > 2 > Local, (Received from a RR-client) > 150.100.100.6 from 150.100.100.6 (200.0.3.6) > Origin incomplete, metric 0, localpref 100, valid, internal, best > R2(config-router)# > > Regards, > -- > Darrell Arbaugh > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com
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