Re: Traffic On switch without mac-address on mac-address table

From: Iwan Hoogendoorn <iwan_at_ipexpert.com>
Date: Mon, 14 Sep 2009 15:02:30 +0200

Hi,

What will happen if you plug a laptop in the same switchport you have
the firewall on and you do a show mac-address-table on the switch?

-- 
Regards,
Iwan Hoogendoorn
CCIE #13084 (R&S / Security / SP)
Sr. Support Engineer  IPexpert, Inc.
URL: http://www.IPexpert.com
On Mon, Sep 14, 2009 at 11:15 AM, Mark Stephanus Chandra
<mark.chandra_at_gmail.com> wrote:
> Dear GS,
>
>
>
>
>
> Have you guys ever experienced that you found traffic in one of your
> switchport but there is no mac-address destinate on it.
>
>
>
> It happens on my switch , one of the switchport facing to a standby firewall
> keep generate traffic, but actually there is no mac-address learn via that
> port.
>
>
>
> The firewall is netscreen, have any idea what is the possible explanation of
> this problem ?
>
>
>
>
>
> Regards
>
> Mark Stephanus Chandra - CCIE#23887
> IT Consultant
>
>
> Blogs and organic groups at http://www.ccie.net
>
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Received on Mon Sep 14 2009 - 15:02:30 ART

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