Re: OSPF Peers

On
R1
int fa0/1
 no ip address 10.10.10.1 255.255.255.0
int fa0/1.20
 enca dot 20
 ip address 10.10.10.1 255.255.255.0

Or
SW1
int fa 0/1
 switch mode access
 switch access vlan 20

On 5/1/13, gaston brait <gbrait_at_hotmail.com> wrote:
> Hi,
> Can anyone help me with this?
> R1 fa0/1 ============= fa0/1 SW1 fa0/2 ============= fa0/2 SW2
> R1 fa0/1 ip address 10.10.10.1 255.255.255.0 ip ospf
> authentication message-digest ip ospf message-digest-key 1
> md5
> cisco duplex auto speed auto
> SW1 fa0/1 switchport trunk encapsulation dot1q switchport
> mode trunk
> SW1 fa0/2 switchport trunk encapsulation dot1q switchport
> mode trunk
> SW2 fa0/2 switchport trunk encapsulation dot1q switchport
> mode trunk
>
> SW2 int vlan 20 ip address 10.10.10.20 255.255.255.0
> ip ospf authentication message-digest
> ip ospf message-digest-key 1 md5 cisco
>
> SW1 and SW2 are on ospf Area 0
> R1 is in area 20
> I'm trying to establish a peer for area 20 between SW2 int vlan 20 and R1
> fa
> 0/1But its not coming up.R1 is not able to ping SW2What am I missing
> Thanks
> Gaston
>
>
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