[c-nsp] unknown unicast flooding - particularly regarding fhrp's

[Aaron]

Ha love it.  Thanks Nick

What is the definition of "large L2 domain" please. ?

Aaron

-----Original Message-----
From: Nick Hilliard [mailto:nick at foobar.org] 
Sent: Monday, January 21, 2013 11:12 AM
To: Aaron
Cc: cisco-nsp at puck.nether.net
Subject: Re: [c-nsp] unknown unicast flooding - particularly regarding
fhrp's

On 21/01/2013 16:56, Aaron wrote:
> is it all about lower arp timeouts below 300 secs so to artificially 
> prop-up bridge tables and keep them fresh?  My goodness that's making 
> arp very busy.

It's all about keeping the cam timeout on your switch higher than the arp
timeout on your routers and servers.  ARP won't be particularly busy because
you're not going to have large L2 domains, right?  Right?

Nick