[c-nsp] cisco 3750 arp timeout

[Matt Bazan]

I set the timeout to be 60 but I still see them aging past 1
minute..ideas? 

> -----Original Message-----
> From: Rodney Dunn [mailto:rodunn at cisco.com] 
> Sent: Thursday, January 13, 2005 12:37 PM
> To: Matt Bazan
> Cc: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] cisco 3750 arp timeout
> 
> I'm pretty sure this has not changed recently.
> There is a background process that ages the
> arp entries and it runs every 60 seconds so
> 60 should be a minimum setting.
> Actually the minimum I would ever recommend
> is 120 seconds due to the CEF adjacency entries.
> 
> Rodney
> 
> 
> On Thu, Jan 13, 2005 at 12:22:47PM -0800, Matt Bazan wrote:
> > I've got a number of interfaces on one of my 3750's (IOS 
> 12.1(11)AX SMI)
> > that I've set the arp timeout to be one second.  However, 
> the entries in
> > the arp cache continue to show up until the default arp 
> timeout has been
> > reached.  It was my understanding that setting the arp timeout per
> > interface to 1 would clear these entries after 1 second.  Am I
> > misunderstanding how this command works?  If so, is there a 
> command to
> > remove entries from the arp cache after 1 second?  Thanks,
> > 
> >   Matt
> > 
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