From: NITIN NITIN (ccie_study_123@yahoo.com)
Date: Wed Aug 15 2007 - 04:17:45 ART
Hi Group,
   
   
  I'm again struck ,,,  :)
   
  I'm doing filtering on a router R5
  Flteing some routes via R5 ---- 
  i see routes filted but they dont come  in routing table  via R2 altought in 
OSPF database table??????
   
  all router OSPF AREA 0 configured
   
  R5 Fa1/0 --------SW2------R2
  |                                    |
SE2/0.1 p-2-p               Ser 2/0
|                                          |
======================
  
 
  Rack1R5                  
FastEthernet0/0            204.12.1.5            
FastEthernet1/0            137.1.58.5            
Serial2/0                  unassigned          
Serial2/0.1                137.1.15.5          
Serial2/0.2                137.1.25.5          
Serial2/0.4                137.1.45.5          
Loopback0                  150.1.5.5         
   
R5----   
  
router ospf 1
 router-id 150.1.5.5
 log-adjacency-changes
 network 137.1.25.5 0.0.0.0 area 0
 network 137.1.58.5 0.0.0.0 area 0
 network 150.1.5.5 0.0.0.0 area 0
 distribute-list 111 in FastEthernet1/0
!
ip classless
no ip http server
!
!         
access-list 111 deny   ip host 137.1.58.8 137.1.28.0 0.0.0.255
access-list 111 deny   ip host 137.1.58.8 150.1.2.0 0.0.0.255
access-list 111 permit ip any any
Rack1R5# sh ip route ospf 
     150.1.0.0/16 is variably subnetted, 2 subnets, 2 masks
O       150.1.8.8/32 [110/2] via 137.1.58.8, 00:02:37, FastEthernet1/0
  Rack1R5#sh ip ospf database 
              OSPF Router with ID (150.1.5.5) (Process ID 1)
                  Router Link States (Area 0)
  Link ID         ADV Router      Age         Seq#       Checksum Link count
150.1.2.2       150.1.2.2       949         0x80000005 0x00E28D 4<<
150.1.5.5       150.1.5.5       170         0x80000008 0x0025F3 4
150.1.8.8       150.1.8.8       171         0x80000008 0x00B66C 3
                  Net Link States (Area 0)
  Link ID         ADV Router      Age         Seq#       Checksum
137.1.28.2      150.1.2.2       949         0x80000001 0x008A28<<<
137.1.58.8      150.1.8.8       171         0x80000001 0x00D5A6<<<<
Rack1R5#
  
Rack1R2#sh ip ospf interface brief 
Interface    PID   Area            IP Address/Mask    Cost  State Nbrs F/C
Lo0          1     0               150.1.2.2/24       1     LOOP  0/0
Fa0/0        1     0               137.1.28.2/24      1     DR    1/1
Se2/0        1     0               137.1.25.2/24      64    P2P   1/1
  Rack1SW2#sh ip ospf interface brief 
Interface    PID   Area            IP Address/Mask    Cost  State Nbrs F/C
Fa1/5        1     0               137.1.58.8/24      1     DR    1/1
Vl28         1     0               137.1.28.8/24      1     BDR   1/1
Lo0          1     0               150.1.8.8/24       1     LOOP  0/0
  Rack1R5#sh ip ospf interface brief 
Interface    PID   Area            IP Address/Mask    Cost  State Nbrs F/C
Fa1/0        1     0               137.1.58.5/24      1     BDR   1/1
Lo0          1     0               150.1.5.5/24       1     LOOP  0/0
Se2/0.2      1     0               137.1.25.5/24      64    P2P   1/1
   
  WHEN I SHUT THE INTERFACE TO SW2 ------
  I get routes
  Rack1R5#sh ip route ospf 
     150.1.0.0/16 is variably subnetted, 2 subnets, 2 masks
O       150.1.8.8/32 [110/2] via 137.1.58.8, 00:08:08, FastEthernet1/0
Rack1R5#conf t
  Rack1R5(config)#int fa 1/0
Rack1R5(config-if)#shutdown 
Rack1R5(config-if)#^Z
Rack1R5#sh ip route ospf 
     137.1.0.0/16 is variably subnetted, 7 subnets, 2 masks
O       137.1.28.0/24 [110/65] via 137.1.25.2, 00:00:00, Serial2/0.2
O       137.1.58.0/24 [110/66] via 137.1.25.2, 00:00:00, Serial2/0.2
     150.1.0.0/16 is variably subnetted, 3 subnets, 2 masks
O       150.1.8.8/32 [110/66] via 137.1.25.2, 00:00:00, Serial2/0.2
O       150.1.2.2/32 [110/65] via 137.1.25.2, 00:00:00, Serial2/0.2
   
   
  PLEASE ADVISE AND HELP AS YOU U ALL ALWAYS DO ????
       
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