RE: 2610 dot1q ARP problem ?

From: Walker, James - Is (JWALKER2@PARTNERS.ORG)
Date: Mon Jun 07 2004 - 11:55:59 GMT-3


I know for the longest time you needed a fastethernet to be able to
configuration subinterfaces. That was changed with the 12.x code.

I haven't tried trunking using a regular Ethernet interface, I imagine since you
are able to create a subinterface that you should be able to trunk. Maybe
someone from the group can reply about trunking using the Ethernet interface?

Carlos, can you send me your Ethernet interface config?

Thanks,
Jim

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of Carlos G
Mendioroz
Sent: Monday, June 07, 2004 10:32 AM
To: ccielab@groupstudy.com
Subject: 2610 dot1q ARP problem ?

I'm using a 2610 with dot1q for lab.
I've set the native vlan to 2, and some other router in the same vlan
was unable to connect. Turns out that the 2610 was rejecting the ARP
request (at interface e0/0 instead of e0/0.2):

03:58:04: IP ARP req filtered src 172.30.2.253 0000.0c3e.69f4, dst
172.30.2.252
0000.0000.0000 wrong cable, interface Ethernet0/0

but changing the native vlan on the switch fixed arp reception but
broke its transmition...

Anybody seen this ? I did not find it at TAC...

-- 
Carlos G Mendioroz  <tron@huapi.ba.ar>  LW7 EQI  Argentina


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