RE: BGP route not synchronized -- WEIRED!

From: FATHALLAH (sfathallah@mail.cbi.net.ma)
Date: Fri May 09 2003 - 11:41:23 GMT-3


All right! but I have one question and hope that it help.
is the next hop 10.0.70.1 reachable via explicite route in the routing
table or a default route?

Said FATHALLAH.

-----Message d'origine-----
De : nobody@groupstudy.com [mailto:nobody@groupstudy.com]De la part de
Pierrre-Alex GUANEL
Envoyi : vendredi 9 mai 2003 05:24
@ : ccielab@groupstudy.com
Cc : Cisco
Objet : BGP route not synchronized -- WEIRED!

I have a problem with a router not advertising internal bgp routes to its
peers (exhibit1)

The route (188.1.2.0/24) is synchronized (exhibit 2) and the next hop is
reacheable (exhibit 3) but the router still does not accept the route as
synchronized (exhibit 4)

The router is running IOS c2500-js-l.121-5.T.bin. I am puzzled. Any ideas ?

R1#show ip bgp
BGP table version is 1, local router ID is 1.1.1.1
Status codes: s suppressed, d damped, h history, * valid, > best, i -
internal
Origin codes: i - IGP, e - EGP, ? - incomplete

-------------------- exhibit 1
   Network Next Hop Metric LocPrf Weight Path
* i188.1.2.0/24 10.0.70.1 0 100 0 1 i

-------------------- exhibit 2

R1#show ip route ospf | i 188.1.2.0
O E1 188.1.2.0 [110/106] via 10.0.0.7, 00:21:23, TokenRing0

-------------------- exhibit 3

R1#ping 10.0.70.1

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.0.70.1, timeout is 2 seconds:
!!!!!

--------------------------- exhibit 4

Success rate is 100 percent (5/5), round-trip min/avg/max = 8/8/8 ms
R1#show ip bgp 188.1.2.0
BGP routing table entry for 188.1.2.0/24, version 0
Paths: (1 available, no best path)
  Not advertised to any peer
  1
    10.0.70.1 (metric 7) from 10.0.70.1 (10.0.70.1)
      Origin IGP, metric 0, localpref 100, valid, internal, not synchronized

Thanks,

Pierre-Alex



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