Re: bgp neighbor and ISL trunk

Ping is not working with ISL.
On the trunk vlan 10 is allowed but I have not input a native vlan, why should this be?
Thank you
Saludos Cordiales,
Daniel Barney BriseC1o
Sent from my iPhone

On Feb 5, 2013, at 9:00 PM, "Lindsay Hill" <lindsay.k.hill_at_gmail.com> wrote:

> Without seeing your configs, it's probably related to ISL not having a native VLAN.
>
> Have you verified basic connectivity (i.e. ping) from R1 to the SW2 IP address when using ISL?
>
> On 6/02/2013, at 2:42 PM, Daniel Barney Briseqo <daniel.barney.b_at_hotmail.com> wrote:
>
>> hello...
>> So i have this topology.
>>
>> R1-------SW1----(TRUNK ISL)-----SW2
>>
>> On R1 I have on the physical interface the ip 10.10.10.1 and on SW2 over vlan 10, ip 10.10.10.2
>> when setting up a e-bgp neighbor from R1 to SW2.... if using dot1q on the trunk the neighbor comes up, but when I use ISL it does not.
>>
>> Could you tell me why is this happening?
>>
>>
>> Daniel Barney Briseqo
>> "El zltimo minuto tambiin tiene 60 segundos"
>> daniel.barney.b_at_hotmail.com
>>
>>
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Received on Tue Feb 05 2013 - 22:04:26 ART