03-20-2016 06:28 AM - edited 03-05-2019 03:36 AM
I am getting an issue that is a router has so many entries in bgp table but bgp route is blank. Can anyone specify how it is possible and how to configure it, so that no routes from bgp in routing table. Below is the situation.
A>show ip protocols
*** IP Routing is NSF aware ***
Routing Protocol is "bgp 65535"
Outgoing update filter list for all interfaces is 100
Incoming update filter list for all interfaces is not set
Mapping external information into routing table via 'BGP-IPV4-RIB-FILTER'
Route flap dampening configured and enabled
Halflife time 10 minutes, reuse value 1500
Suppress value 2000, maximum suppress time 15
IGP synchronization is disabled
Automatic route summarization is disabled
Neighbor(s):
Address FiltIn FiltOut DistIn DistOut Weight RouteMap
x.x.x.x 100 SET-NEXTHOP
x.x.x.x 100 SET-NEXTHOP
x.x.x.x 100 SET-NEXTHOP
x.x.x.x 100 SET-NEXTHOP
Maximum path: 1
Routing Information Sources:
Gateway Distance Last Update
x.x.x.x 20 1y45w
x.x.x.x 20 1y45w
x.x.x.x 20 1y45w
x.x.x.x 20 1y45w
Distance: external 20 internal 200 local 200
A>show ip route bgp
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route, H - NHRP
+ - replicated route, % - next hop override
Gateway of last resort is x.x.x.x to network 0.0.0.0
A>
route-views.optus.net.au>show ip bgp
BGP table version is 403392628, local router ID is x.x.x.x
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale, m multipath, b backup-path, x best-external
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
* 1.0.4.0/24 x.x.x.x 0 7474 1221 38803 56203 i
* x.x.x.x 20 0 7474 1221 38803 56203 i
* x.x.x.x 20 0 7474 1221 38803 56203 i
* x.x.x.x 20 0 7474 1221 38803 56203 i
* x.x.x.x 20 0 7474 1221 38803 56203 i
* x.x.x.x 20 0 7474 1221 38803 56203 i
03-20-2016 12:39 PM
Hello,
Try to check "show ip bgp 1.0.4.0/24" and "show runn | sec bgp"
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