BGP Problems

From: Jason Cash (cash2001@xxxxxxxxxx)
Date: Fri Aug 09 2002 - 23:37:17 GMT-3


   
Error msg recv'd on R1:
02:19:03: %BGP-3-NOTIFICATION: sent to neighbor 192.1.1.2 2/3 (BGP
identifier wrong)
4 bytes 02020202

Error msg recv'd on R2:
02:17:55: %BGP-3-NOTIFICATION: sent to neighbor 192.1.1.1 2/3 (BGP
identifier wrong)
4 bytes 02020202

Also, the 'sh ip bgp nei' from each router. For whatever reason, it is
not obtaining the loopback address(es)

r1#sh ip bgp nei
BGP neighbor is 192.1.1.2, remote AS 200, external link
  BGP version 4, remote router ID 0.0.0.0
  BGP state = Idle
  Last read 00:00:08, hold time is 180, keepalive interval is 60 seconds
  Received 8 messages, 3 notifications, 0 in queue
  Sent 8 messages, 5 notifications, 0 in queue
  Route refresh request: received 0, sent 0
  Default minimum time between advertisement runs is 30 seconds

 For address family: IPv4 Unicast
  BGP table version 1, neighbor version 0
  Index 1, Offset 0, Mask 0x2
  0 accepted prefixes consume 0 bytes
  Prefix advertised 0, suppressed 0, withdrawn 0
  Number of NLRIs in the update sent: max 0, min 0

  Connections established 0; dropped 0
  Last reset never
  No active TCP connection

r2#sh ip bgp nei
BGP neighbor is 192.1.1.1, remote AS 100, external link
  BGP version 4, remote router ID 0.0.0.0
  BGP state = Active
  Last read 00:00:08, hold time is 180, keepalive interval is 60 seconds
  Received 6 messages, 4 notifications, 0 in queue
  Sent 6 messages, 2 notifications, 0 in queue
  Route refresh request: received 0, sent 0
  Default minimum time between advertisement runs is 30 seconds

 For address family: IPv4 Unicast
  BGP table version 1, neighbor version 0
  Index 1, Offset 0, Mask 0x2
  0 accepted prefixes consume 0 bytes
  Prefix advertised 0, suppressed 0, withdrawn 0
  Number of NLRIs in the update sent: max 0, min 0

  Connections established 0; dropped 0
  Last reset never
  No active TCP connection

Configs: (Very simple)

R1
version 12.2
no service single-slot-reload-enable
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
service udp-small-servers
service tcp-small-servers
!
hostname r1
!
logging rate-limit console 10 except errors
!
ip subnet-zero
no ip finger
no ip domain-lookup
!
no ip dhcp-client network-discovery
!
interface Loopback0
 ip address 1.1.1.1 255.255.255.0
!
interface Loopback1
 ip address 2.2.2.2 255.255.255.0
!
interface Loopback2
 no ip address
!
interface Loopback3
 no ip address
!
interface Loopback4
 no ip address
!
interface Ethernet0
 no ip address
 no ip route-cache
 no ip mroute-cache
!
interface Serial0
 ip address 192.1.1.1 255.255.255.0
 no ip route-cache
 no ip mroute-cache
!
interface Serial1
 ip address 193.1.1.1 255.255.255.0
 no ip route-cache
 no ip mroute-cache
!
router bgp 100
 bgp log-neighbor-changes
 neighbor 192.1.1.2 remote-as 200
!
ip kerberos source-interface any
ip classless
no ip http server
!
!
alias exec shi sh ip int brief
!
line con 0
 exec-timeout 0 0
 transport input none
line aux 0
 transport input all
line vty 0 4
 login
!
end

R2
version 12.2
no service single-slot-reload-enable
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
service udp-small-servers
service tcp-small-servers
!
hostname r2
!
logging rate-limit console 10 except errors
!
ip subnet-zero
no ip finger
no ip domain-lookup
!
no ip dhcp-client network-discovery
!
!
!
!
interface Loopback0
 ip address 2.2.2.2 255.255.255.0
 ip ospf network point-to-point
!
interface Ethernet0
 no ip address
 no ip route-cache
 no ip mroute-cache
!
interface Serial0
 ip address 192.1.1.2 255.255.255.0
 no ip route-cache
 no ip mroute-cache
 clockrate 500000
!
interface Serial1
 ip address 194.1.1.2 255.255.255.0
 no ip route-cache
 no ip mroute-cache
 clockrate 500000
!
router ospf 1
 log-adjacency-changes
 passive-interface Serial0
 network 192.1.1.0 0.0.0.255 area 0
 network 194.1.1.0 0.0.0.255 area 0
!
router bgp 200
 no synchronization
 bgp log-neighbor-changes
 neighbor 192.1.1.1 remote-as 100
!
ip kerberos source-interface any
ip classless
no ip http server
!
!
alias exec shi sh ip int brief
!
line con 0
 exec-timeout 60 0
 transport input none
line aux 0
 transport input all
line vty 0 4
 login
!
end



This archive was generated by hypermail 2.1.4 : Sat Sep 07 2002 - 19:48:22 GMT-3