Actually guys - my apologies. I've just realised the AS Paths still need to be the same length. The aspath-relax command is just used when the paths are not identical.
Thanks, Neil On 15 March 2012 14:14, Neil O'Brien <[email protected]> wrote: > Should have mentioned I have that configured as well. > > IOS: c3640-js-mz.124-25d > > R1#sh run | se bgp > router bgp 5500 > no synchronization > bgp log-neighbor-changes > bgp bestpath as-path multipath-relax > redistribute connected route-map REDIST > neighbor 2.2.2.2 remote-as 5500 > neighbor 2.2.2.2 update-source Loopback0 > neighbor 3.3.3.3 remote-as 5500 > neighbor 3.3.3.3 update-source Loopback0 > maximum-paths ibgp 2 > no auto-summary > R1# > > R1#sh ip bgp 101.0.0.1 > BGP routing table entry for 101.0.0.1/32, version 5 > Paths: (2 available, best #2, table Default-IP-Routing-Table) > Multipath: iBGP > Flag: 0x820 > Not advertised to any peer > 777 911 711 > 2.2.2.2 (metric 65) from 2.2.2.2 (2.2.2.2) > Origin incomplete, metric 0, localpref 100, valid, internal > 777 711 > 3.3.3.3 (metric 65) from 3.3.3.3 (3.3.3.3) > Origin incomplete, metric 0, localpref 100, valid, internal, best > R1# > > R1#sh ip route 101.0.0.1 > Routing entry for 101.0.0.1/32 > Known via "bgp 5500", distance 200, metric 0 > Tag 777, type internal > Last update from 3.3.3.3 00:00:35 ago > Routing Descriptor Blocks: > * 3.3.3.3, from 3.3.3.3, 00:00:35 ago > Route metric is 0, traffic share count is 1 > AS Hops 2 > Route tag 777 > > R1# > > On 15 March 2012 13:52, Bob McCouch <[email protected]> wrote: > >> And you have 'maximum-paths ibgp <number>' (remembering the IBGP keyword)? >> >> I didn't know about that hidden multipath-relax command. Thanks for that. >> >> On Thu, Mar 15, 2012 at 9:17 AM, Neil O'Brien <[email protected]> wrote: >> >>> Hey Guys, >>> >>> Just wondering if anyone has had any trouble getting iBGP Multipath to >>> work >>> in GNS3. I'm using "bgp bestpath as-path multipath-relax" but can't seem >>> to get it to work. My iBGP router still see's both paths but only >>> installs one next hop into routing table. All metrics except as-path are >>> the same. >>> >>> It's just a quick question, if people have it working then I'm missing >>> something? >>> >>> Thanks, >>> Neil >>> _______________________________________________ >>> For more information regarding industry leading CCIE Lab training, >>> please visit www.ipexpert.com >>> >>> Are you a CCNP or CCIE and looking for a job? Check out >>> www.PlatinumPlacement.com >>> >>> http://onlinestudylist.com/mailman/listinfo/ccie_rs >>> >> >> > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com http://onlinestudylist.com/mailman/listinfo/ccie_rs
