Can you please check the MTU settings on R3 and R4 ?
If possible can you please check the situation on issuing "ip ospf
mtu-ignore" on all routers ?
If this dont work ... send complete config of Other routers as well
Gaurav Madan
CCIE # 23863
On Thu, Jul 8, 2010 at 3:24 PM, Taufik Kurniawan <ktaufik_at_gmail.com> wrote:
> R1, R2, R3, R4 ospf in their f0
>
> R1 and R2 is ok, but when i start R3 ... it is ok for sometime .. then R3
> disconnected.
> It happen also when i try to activate R4 ...
>
> What am I missing here ? ... sorry newbie ospf :)
>
> R1.
>
> interface Loopback0
> ip address 202.155.10.1 255.255.255.0
> !
> interface Ethernet0
> no ip address
> shutdown
> half-duplex
> !
> interface FastEthernet0
> ip address 10.0.0.1 255.255.255.0
> ip ospf authentication message-digest
> ip ospf message-digest-key 1 md5 kunciospf
> ip ospf cost 1
> ip ospf priority 101
> speed auto
> crypto map mymap
> !
> router ospf 100
> log-adjacency-changes
> area 0 authentication message-digest
> network 10.0.0.0 0.0.0.255 area 0
> network 202.155.10.0 0.0.0.255 area 1
>
>
> R2.
>
> interface Loopback0
> ip address 202.155.20.1 255.255.255.0
> !
> interface Ethernet0
> no ip address
> shutdown
> half-duplex
> !
> interface FastEthernet0
> ip address 10.0.0.2 255.255.255.0
> ip ospf authentication message-digest
> ip ospf message-digest-key 1 md5 kunciospf
> ip ospf cost 2
> ip ospf priority 102
> speed auto
> crypto map mymap
> !
> router ospf 100
> log-adjacency-changes
> area 0 authentication message-digest
> network 10.0.0.0 0.0.0.255 area 0
> network 202.155.20.0 0.0.0.255 area 2
>
>
> R3 and R4 just typical like R2
>
>
> thanks for help.
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
Blogs and organic groups at http://www.ccie.net
Received on Thu Jul 08 2010 - 16:04:51 ART
This archive was generated by hypermail 2.2.0 : Sun Aug 01 2010 - 19:19:15 ART