[c-nsp] C2950G sh arp

Phil Mayers p.mayers at imperial.ac.uk
Fri Jun 9 04:17:45 EDT 2006


Shaun wrote:
> For whatever reason i cant seam for the life of me to figure out how to 
> disable proxy-arp.  I know i've seen it before in the menu's somewhere..  I 

It needs to be disabled on the 3750, on the layer2 interface i.e.

int vlan2
no ip proxy arp

> do not have a ip default-gateway set on these, with proxy-arp disabled i 
> assume this will be required so the switch can route out?

Yes, the switch needs to know what router to send out-of-subnet packets 
to - put that command in *first* else you'll lose connectivity to your 
switch


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