BGP NEXT HOP ISSUE

From: NITIN NITIN (ccie_study_123@yahoo.com)
Date: Sat Aug 11 2007 - 10:02:29 ART


Hi experts,
   
  
R5 and R1 and R2 are in a broadcast domain
   next hop is 152.1.125.2 for routes via R1
  DON't know why
  Please suggest ????????
   
  R5 - 152.1.125.5 ip
  R1 - 152.1.125.1 ip
  R2 - 152.1.125.2 ip
   
   
   
  Rack1R5#sh ip bgp regexp _254$
BGP table version is 14, local router ID is 150.1.5.5
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
              r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
     Network Next Hop Metric LocPrf Weight Path
* 205.90.31.0 152.1.125.2 0 200 254 ?
*> 152.1.125.2 0 200 254 ?
* 220.20.3.0 152.1.125.2 0 200 254 ?
*> 152.1.125.2 0 200 254 ?
* 222.22.2.0 152.1.125.2 0 200 254 ?
*> 152.1.125.2 0 200 254 ?
Rack1R5#
   
   
  
R5 in AS 100
  
R1 and R2 in AS 200
  R5
router bgp 100
 no synchronization
 bgp router-id 150.1.5.5
 bgp log-neighbor-changes
 neighbor 150.1.4.4 remote-as 100
 neighbor 150.1.4.4 update-source Loopback0
 neighbor 152.1.125.1 remote-as 200
 neighbor 152.1.125.2 remote-as 200
 no auto-summary
!
  
R1
router bgp 1000
 no synchronization
 bgp router-id 150.1.1.1
 bgp log-neighbor-changes
 bgp confederation identifier 200
 bgp confederation peers 3000
 neighbor 152.1.123.3 remote-as 3000
 neighbor 152.1.125.5 remote-as 100
 no auto-summary
  
R2
router bgp 2000
 no synchronization
 bgp router-id 150.1.2.2
 bgp log-neighbor-changes
 bgp confederation identifier 200
 bgp confederation peers 3000
 neighbor 152.1.123.3 remote-as 3000
 neighbor 152.1.125.5 remote-as 100
 no auto-summary
   
   
  Regards

       
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This archive was generated by hypermail 2.1.4 : Sat Sep 01 2007 - 11:32:10 ART