[c-nsp] 3560 SVI

[Brandon Ewing]

On Tue, Nov 16, 2010 at 01:06:43PM -0400, Sharlon R. Carty wrote:
> Hello,
> 
> I have a odd situation. I created a SVI on a 3560 switch, assigned an IP
> address(public) without enabling ip routing and I was able to remotely
> access the switch.
> No default route added or anything like that. So how is it that I am able to
> access the switch?
>  switch is connected to another switch which has a trunk connection to a
> cisco 7206.

If the source IP that you are connecting from is in the same subnet as the
SVI you created, a return route exists via connected interface, and no
default route is needed.

Another case would be an incorrect netmask, with proxy-arp enabled on
another ip-routing device in the broadcast network.

-- 
Brandon Ewing                                        (nicotine at warningg.com)
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