From: Hafiz Ahmed (ruben.bd@gmail.com)
Date: Mon May 07 2007 - 07:51:42 ART
Hello Group
I need your help to resolve the following problem,[IELAB v3 LAB7- 4.5]
There is a Frame Relay connections between R3 & R5 and R4 & R5. When I
configure the OSPF area 0 on the Frame Relay circuit between R4 and R5.and
area 1 on the Frame Relay circuit between R3 and R5.I got the following
message on R3
*"May 7 09:31:01.701: %OSPF-4-ERRRCV: Received invalid packet: mismatch
area ID,** from backbone area must be virtual-link but not found from
163.1.54.4, Serial0/2/0"*
Configuration of the routers are
*Router3#*
!
interface Serial0/2/0
ip address 163.1.35.3 255.255.255.0
encapsulation frame-relay
ip ospf network point-to-point
frame-relay map ip 163.1.35.5 305 broadcast
no frame-relay inverse-arp
router ospf 1
router-id 150.1.3.3
log-adjacency-changes
network 163.1.35.3 0.0.0.0 area 1
------------------------------------------------------------------------------------------
*Router5#*
interface Serial0/0/0.35 point-to-point
ip address 163.1.35.5 255.255.255.0
frame-relay interface-dlci 503
!
interface Serial0/0/0.54 point-to-point
ip address 163.1.54.5 255.255.255.0
frame-relay interface-dlci 504
!
router ospf 1
router-id 150.1.5.5
log-adjacency-changes
area 0 virtual-link 150.1.4.4
network 163.1.35.5 0.0.0.0 area 1
network 163.1.54.5 0.0.0.0 area 0
------------------------------------------------------------------------------------------
*Router4#*
!
interface Serial0/0/0
ip address 163.1.54.4 255.255.255.0
encapsulation frame-relay
ip ospf network point-to-point
frame-relay map ip 163.1.54.5 405 broadcast
!
router ospf 1
router-id 150.1.4.4
log-adjacency-changes
network 163.1.54.4 0.0.0.0 area 0
Regards,
Hafiz
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