[nsp] 3750 and proxy-arp..follow up

[Matt Bazan]

What I need to be able to do is have a set of interfaces (probably in
their own vlan) answer proxy-arp requests for only one particular /27
subnet. Is this do-able?  Accomplished using ACLs?  Thanks,

  Matt

> -----Original Message-----
> From: info at beprojects.com [mailto:info at beprojects.com] 
> Sent: Thursday, June 03, 2004 10:32 AM
> To: Matt Bazan; Cisco Nsp
> Subject: Re: [nsp] 3750 and proxy-arp
> 
> You don't bind them or anthing like that.  If it gets an arp 
> and proxy-arp is on, it checks it's routing table to see if 
> it knows how to get to the destination.  If it does, it sends 
> it's own mac back.  If it doesn't have a route, it doesn't.  
> Note that a 0.0.0.0 0.0.0.0 means it will answer all arp's.
> 
> Peder
> 
> ----- Original Message -----
> From: "Matt Bazan" <Mbazan at onelegal.com>
> To: <cisco-nsp at puck.nether.net>
> Sent: Thursday, June 03, 2004 11:49 AM
> Subject: [nsp] 3750 and proxy-arp
> 
> 
> > Would someone shed some light on how the proxy-arp feature 
> works on the
> > cat 3750 (IOS 12.1)?  I'm familiar with the interface 'ip proxy-arp'
> > command but how does this work?  I don't see a way to bind 
> MAC addresses
> > to the list that the interface will proxy for...What am I 
> missing in my
> > understanding?  Thanks,
> >
> >   Matt
> >
> >
> >
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> 
> 
>