* means valid but if it doesn't have ">" that means the route is NOT reachable.
On Tue, Nov 13, 2012 at 1:49 PM, imad Abdallah <[email protected]>wrote: > That's the point! I can't reach the next hope which is in a different AS > and the link between the two ASes is not advertised to any iBgp routers. > In the show ip bgp; the route has (*) which means (valid). > Frankly I'm not sure what Cisco means by Valid. From what I'v read till > now, (Valid) might mean that the route is a valid BGP route (it has all the > proper BGP information) but (and I'm quoting here) "The fact that this > router doesn't know how to get to the particular route is different".Can > anyone please confirm this? > > Date: Tue, 13 Nov 2012 13:07:12 +1100 > > Subject: Re: [OSL | CCIE_RS] BGP Valid Routes > > From: [email protected] > > To: [email protected] > > CC: [email protected] > > > > Can you get to the next hop ok? BGP (or any other RP) does not like > > it when the next hop is unreachable. Try to ping the next hop. If > > you cant, look into that. I also notice you are using > > route-reflectors. Are they set up properly? ie > > "route-reflector-client" on the RR for all reflector client peers? > > > > Cheers, > > Matt > > > > CCIE #22386 > > CCSI #31207 > > > > On 13 November 2012 13:01, imad Abdallah <[email protected]> > wrote: > > > Here's the relevant outputs: > > > > > > sh ip bgp 110.0.0.0 > > > BGP routing table entry for 110.0.0.0/8, version 0 > > > Paths: (1 available, no best path) > > > Not advertised to any peer > > > 54 50 60, (Received from a RR-client) > > > 23.0.0.3 (inaccessible) from 12.0.0.2 (2.2.2.2) > > > Origin IGP, metric 0, localpref 100, valid, internal > > > > > > show ip rou 23.0.0.3 > > > % Network not in table > > > > > >> From: [email protected] > > >> Date: Tue, 13 Nov 2012 04:50:11 +0300 > > >> To: [email protected] > > >> CC: [email protected] > > >> Subject: Re: [OSL | CCIE_RS] BGP Valid Routes > > >> > > >> When i run sh ip bgp ipaddress > > >> It say: > > >> > > >> Bestpath 0. > > >> > > >> Not advertised to any neighbor. > > >> > > >> But it is still considered valid! > > >> > > >> Sent from my iPhone > > >> > > >> On Nov 13, 2012, at 4:46 AM, "Samir Idris" <[email protected]> > wrote: > > >> > > >> > where do you see it as valid? Locally? > > >> > > > >> > On Tuesday, November 13, 2012, imad Abdallah < > [email protected]> wrote: > > >> > > Hi All, > > >> > > What's Cisco's criteria on setting a BGP route as valid?I used to > think that the route must pass a series of check including "check if > NEXT_HOPE is reachable". But I did a small lab where the NEXT_HOPE is > unreachable but the BGP route still shows as "valid"!Couldn't find a clear > answer from Cisco documentation. > > >> > > _______________________________________________ > > >> > > 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://www.platinumplacement.com/> > > >> > > > > >> > > http://onlinestudylist.com/mailman/listinfo/ccie_rs > > >> > > > > >> > > > >> > -- > > >> > Samir Idris > > >> _______________________________________________ > > >> 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://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://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://www.platinumplacement.com/> > > http://onlinestudylist.com/mailman/listinfo/ccie_rs > -- Samir Idris _______________________________________________ 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
