[c-nsp] Re-thinking (remembering) how a switch operates

Greg Schwimer gschwimer at godaddy.com
Thu Apr 28 10:52:27 EDT 2005


Network.Security wrote:

>There is a pseudo-Cisco Best Practice white paper on this. 
>  
>
Care to point us in the direction of that there whitepaper?

>Brad Swanson
>Target Corp.
>
>-----Original Message-----
>From: cisco-nsp-bounces at puck.nether.net
>[mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of David J. Hughes
>Sent: Thursday, April 28, 2005 12:04 AM
>To: Lincoln Dale
>Cc: 'cisco-nsp'
>Subject: Re: [c-nsp] Re-thinking (remembering) how a switch operates
>
>
>  
>
>>i'm wondering if its a bad cable such that you actually have a 
>>unidirectional link that can receive but not transmit...
>>    
>>
>
>Nahh, just a side effect of people running longer arp caches than cam
>table timers.  We reconfigure the mac timeout to match the arp timeout
>to ensure this doesn't happen.
>
>
>David
>...
>
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