From: RSiddappa@xxxxxxxxxx
Date: Fri Mar 15 2002 - 18:52:41 GMT-3
Look like problem may be with your layer 2 configs.
Can we see the routing tbale of all the routers.
R.
-----Original Message-----
From: Bruce Williams [mailto:bruce@williamsnetworking.com]
Sent: Friday, March 15, 2002 2:33 PM
To: sandyccie@yahoo.com; Ccielab@Groupstudy. Com
Subject: RE: BGP Route Reflector Problem
Here is the Route Reflector Config:
Trying r1 (192.168.1.5, 2001)... Open
R1#sh run
Building configuration...
Current configuration:
!
version 12.0
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname R1
!
no logging console
!
ip subnet-zero
no ip domain-lookup
!
!
!
interface Loopback0
ip address 152.1.10.1 255.255.255.255
no ip directed-broadcast
ip ospf interface-retry 0
!
interface Ethernet0
ip address 152.1.8.1 255.255.255.192
no ip directed-broadcast
ip ospf cost 65
ip ospf interface-retry 0
ip ospf hello-interval 120
ip ospf priority 10
!
interface Ethernet1
ip address 152.1.9.1 255.255.255.128
no ip directed-broadcast
ip ospf interface-retry 0
ip ospf priority 0
!
interface Serial0
no ip address
no ip directed-broadcast
encapsulation frame-relay
no ip mroute-cache
!
interface Serial0.1 multipoint
ip address 152.1.10.9 255.255.255.248
no ip directed-broadcast
ip ospf network non-broadcast
ip ospf interface-retry 0
ip ospf hello-interval 120
frame-relay interface-dlci 100
frame-relay interface-dlci 200
!
interface Serial1
no ip address
no ip directed-broadcast
shutdown
!
router ospf 1
passive-interface Loopback0
network 152.1.8.0 0.0.0.127 area 1
network 152.1.9.0 0.0.0.127 area 2
network 152.1.10.1 0.0.0.0 area 0
network 152.1.10.8 0.0.0.7 area 0
neighbor 152.1.10.11
neighbor 152.1.10.10
!
router bgp 100
no synchronization
neighbor 152.1.10.10 remote-as 100
neighbor 152.1.10.10 route-reflector-client
neighbor 152.1.10.11 remote-as 100
neighbor 152.1.10.11 route-reflector-client
!
ip classless
!
!
line con 0
exec-timeout 0 0
transport input none
line aux 0
line vty 0 4
login
!
end
Here is one client:
R3#sh run
Building configuration...
Current configuration:
!
version 12.0
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname R3
!
no logging console
!
ip subnet-zero
no ip domain-lookup
!
!
!
!
!
!
!
interface Loopback0
ip address 152.1.10.3 255.255.255.255
no ip directed-broadcast
ip ospf interface-retry 0
!
interface BRI0/0
no ip address
no ip directed-broadcast
shutdown
!
interface Ethernet0/0
ip address 152.1.8.62 255.255.255.192
no ip directed-broadcast
ip ospf interface-retry 0
ip ospf hello-interval 120
ip ospf priority 0
!
interface Ethernet0/1
no ip address
no ip directed-broadcast
shutdown
!
interface Serial1/0
ip address 152.1.10.11 255.255.255.248
no ip directed-broadcast
encapsulation frame-relay
ip ospf interface-retry 0
ip ospf hello-interval 120
ip ospf priority 0
no ip mroute-cache
no fair-queue
frame-relay map ip 152.1.10.9 200 broadcast
frame-relay map ip 152.1.10.10 200 broadcast
no frame-relay inverse-arp
!
interface Serial1/1
ip address 152.1.12.9 255.255.255.252
no ip directed-broadcast
clockrate 63960
!
interface Serial1/2
ip address 152.1.12.1 255.255.255.252
no ip directed-broadcast
clockrate 63960
!
interface Serial1/3
ip address 152.1.20.1 255.255.255.252
no ip directed-broadcast
clockrate 63960
!
router eigrp 1
redistribute ospf 1 metric 10000 10 255 1 1500
passive-interface Ethernet0/0
passive-interface Serial1/0
passive-interface Serial1/1
passive-interface Serial1/2
network 152.1.0.0
distribute-list 7 out Serial1/3
!
router ospf 1
passive-interface Loopback0
network 152.1.8.0 0.0.0.127 area 1
network 152.1.10.3 0.0.0.0 area 0
network 152.1.10.8 0.0.0.7 area 0
!
router bgp 100
no synchronization
neighbor 152.1.10.9 remote-as 100
neighbor 152.1.12.2 remote-as 200
neighbor 152.1.12.2 distribute-list 1 out
neighbor 152.1.12.10 remote-as 200
neighbor 152.1.12.10 distribute-list 1 out
!
ip classless
!
access-list 1 deny 0.0.0.0
access-list 2 permit any
access-list 7 deny 152.1.20.16 0.0.0.15
access-list 7 permit any
!
!
line con 0
exec-timeout 0 0
transport input none
line aux 0
line vty 0 4
login
!
end
Here is the other client:
R2#sh run
Building configuration...
Current configuration:
!
version 12.0
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname R2
!
no logging console
!
ip subnet-zero
no ip domain-lookup
!
!
!
interface Loopback0
ip address 152.1.10.2 255.255.255.255
no ip directed-broadcast
ip ospf interface-retry 0
!
interface Ethernet0
ip address 152.1.9.126 255.255.255.128
no ip directed-broadcast
ip ospf interface-retry 0
!
interface Serial0
ip address 152.1.10.10 255.255.255.248
no ip directed-broadcast
encapsulation frame-relay
ip ospf interface-retry 0
ip ospf hello-interval 120
ip ospf priority 0
no ip mroute-cache
no fair-queue
frame-relay map ip 152.1.10.9 100 broadcast
frame-relay map ip 152.1.10.11 100 broadcast
no frame-relay inverse-arp
!
interface Serial1
ip address 152.1.11.1 255.255.255.252
no ip directed-broadcast
clockrate 64000
!
router ospf 1
passive-interface Loopback0
network 152.1.9.0 0.0.0.127 area 2
network 152.1.10.2 0.0.0.0 area 0
network 152.1.10.8 0.0.0.7 area 0
!
router bgp 100
no synchronization
network 152.1.9.0 mask 255.255.255.128
neighbor 152.1.10.9 remote-as 100
neighbor 152.1.11.2 remote-as 300
neighbor 152.1.11.2 route-map localonly in
!
ip classless
ip as-path access-list 1 permit ^300$
ip ospf name-lookup
!
route-map localonly permit 10
match as-path 1
!
!
line con 0
exec-timeout 0 0
transport input none
line aux 0
line vty 0 4
login
!
end
Please email me if you see why the Route Reflector is not reflection routes
to either client. It is receiving routes from both, but it is not sending
them along to the other client.
Thanks,
Bruce
mailto:bruce@williamsnetworking.com
-----Original Message-----
From: Sandro Ciffali [mailto:sandyccie@yahoo.com]
Sent: Friday, March 15, 2002 2:47 PM
To: Bruce Williams; Bruce. Lawrence. Williams@Verizon. Com;
ccielab@groupstudy.com
Subject: Re: BGP Route Reflector Problem
could u post entire configs??
sandro
--- Bruce Williams <bruce@williamsnetworking.com>
wrote:
> I am having a problem with Lab 2 in the "CCIE Lab
> Practice Kit" by Hutnik
> and Satterlee. I have three IBGP routers that have
> connectivity through a
> frame cloud:
>
> 152.1.10.9 is the Route Refletor
> 152..1.10.10 and 152.1.10.11 are the clients. When I
> do a show ip bgp
> neighbors" on the route reflector the other two
> routers are established as
> route reflector clients, but for some reason the
> route reflector is not
> reflecting routes from one client to the other.
> Please check out these brief
> configs of the three routers and tell me if I am
> missing something.
>
> Here is the BGP config of the route reflector:
>
> router bgp 100
> no synchronization
> network 152.1.9.0 mask 255.255.255.128
> neighbor 152.1.10.10 remote-as 100
> neighbor 152.1.10.10 route-reflector-client
> neighbor 152.1.10.11 remote-as 100
> neighbor 152.1.10.11 route-reflector-client
>
> Here is the config for the two route-reflector
> clients:
>
> router bgp 100
> no synchronization
> neighbor 152.1.10.9 remote-as 100
> neighbor 152.1.12.2 remote-as 200
> neighbor 152.1.12.2 distribute-list 1 out
> neighbor 152.1.12.10 remote-as 200
> neighbor 152.1.12.10 distribute-list 1 out
>
> router bgp 100
> no synchronization
> network 152.1.9.0 mask 255.255.255.128
> neighbor 152.1.10.9 remote-as 100
> neighbor 152.1.11.2 remote-as 300
> neighbor 152.1.11.2 route-map localonly in
>
> Bruce Williams
>
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 10:57:10 GMT-3