Re: 3550 - SVI's

From: MADMAN (dmadlan@qwest.com)
Date: Thu Apr 15 2004 - 12:14:32 GMT-3


Tim Last wrote:

> Hi all,
>
> According to the 3550 documentation, http://www.cisco.com/univercd/cc/td/doc/product/lan/c3550/12119ea1/3550scg/swint.htm#1115763
>
> an SVI doesn't become active until it is associated with a PHYSICAL PORT.
>
> Does a trunk qualify as a physical port?

   Yes

  Dave
>
> Here's an example. Both SW1 & SW2 are runing RIP & both SVI's configured as follows:
>
> SW1 has int vlan 3, ip addr x.x.x.1/24 and Fa0/3 is in vlan 3
> SW2 has int vlan 3, ip addr x.x.x.2/24 but no Fa ports are explicitly assigned to vlan, however, the trunk allows vlan 3 traffic.
> R3 has int E0, ip addr x.x.x.3/24
>
> R3 e0 -----------Fa 0/3 SW1 ---trunk----- SW2
>
> So, can R3 ping SW2's int vlan 3 ?
>
> I can't try this with the equipment I have.
>
> Thanks in advance. Any feedback is highly appreciated. Tim
>
>
>
>
>
>
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-- 
David Madland
CCIE# 2016
Sr. Network Engineer
Qwest Communications
612-664-3367

"Emotion should reflect reason not guide it"



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