ARP request retransmitting

Peter Jeremy PeterJeremy at optushome.com.au
Tue Nov 8 01:11:16 PST 2005


On Mon, 2005-Nov-07 19:49:30 -0500, Charles Swiger wrote:
>does, and what the switch actually does.  In particular, switch  
>vendors have also claimed that VLAN tagging was reliable and secure  
>and that traffic from one VLAN could never leak to a port on another  
>VLAN...)

ISTR that some years ago, I did a check and found that ~0.5% of
packets in our corporate network were being leaked into the incorrect
VLAN.  [Though my memory may be going]  I haven't looked recently.

I've also got a switch that believes that VLANs are only related
to IP - it will happily copy DECnet packets to all switch ports
irrespective of VLAN associations.  (And this switch came from
the company that DEC sold their switch business to).

-- 
Peter Jeremy


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