From: Bob Sinclair (bsin@cox.net)
Date: Sun Feb 08 2004 - 19:38:36 GMT-3
Check the output of this command:
sh ip bgp 200.200.200.0
Since this is an IBGP route, it must also satisfy the rule of
synchronizaition, if it is enabled. See if the output says "not
synchronized"
You may need to turn synchronization off.
Bob Sinclair
CCIE #10427, CISSP, MCSE
www.netmasterclass.net
----- Original Message -----
From: <C.Sammarcellino@sirtisistemi.it>
To: <ccielab@groupstudy.com>
Sent: Sunday, February 08, 2004 5:31 PM
Subject: Help me on BGP issuse
> Why bgp don't put the route in the routing table, if the next hop it is
in
> the routing table ?
>
>
> R2_IPExp#ping 200.200.200.1
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 200.200.200.1, timeout is 2 seconds:
> .....
> Success rate is 0 percent (0/5)
> R2_IPExp#sh ip bg
> R2_IPExp#sh ip bgp
> BGP table version is 5, local router ID is 193.100.5.2
> Status codes: s suppressed, d damped, h history, * valid, > best, i -
internal
> Origin codes: i - IGP, e - EGP, ? - incomplete
>
> Network Next Hop Metric LocPrf Weight Path
> *> 172.16.0.0/24 150.10.1.1 0 100 8888 500
i
> *> 172.16.1.0/24 150.10.1.1 0 100 8888 500
i
> *> 172.16.2.0/24 150.10.1.1 0 100 8888 500
i
> *> 172.16.3.0/24 150.10.1.1 0 100 8888 500
i
> * i200.200.200.0 150.20.100.6 100 0 78 ?
> * i 150.20.100.5 100 0 78 ?
> R2_IPExp#
> R2_IPExp#
> R2_IPExp#ping 150.20.100.6
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 150.20.100.6, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms
> R2_IPExp#ping 150.20.100.5
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 150.20.100.5, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 1/3/4 ms
> R2_IPExp#
>
>
> !
> router bgp 2456
> bgp log-neighbor-changes
> neighbor 150.10.1.1 remote-as 100
> neighbor 150.10.1.1 ebgp-multihop 255
> neighbor 150.10.1.1 update-source Loopback0
> neighbor 150.20.100.4 remote-as 2456
> neighbor 150.20.100.4 route-reflector-client
> neighbor 150.20.100.5 remote-as 2456
> neighbor 150.20.100.5 route-reflector-client
> neighbor 150.20.100.6 remote-as 2456
> neighbor 150.20.100.6 route-reflector-client
> !
>
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This archive was generated by hypermail 2.1.4 : Fri Mar 05 2004 - 07:13:47 GMT-3