[c-nsp] Weird Port Loopback Issues with 3750 and ESX 3.5

Smales, Robert Robert.Smales at cw.com
Fri Sep 26 09:48:13 EDT 2008


Hi Guys

> -----Original Message-----
>> 
> I have messed with the various duplex / speed settings at 
> both ends and this
> doesn't seem to resolve the issue. I have turned off inline 
> power and mdix
> auto. The cable is CAT5E UTP. Several cables have been tested 
> and the length
> is no longer than 10m. I have connected this NIC to a 3550 
> series switch and
> the exact same thing happens. 

Have you tried it with cat 6 cable?

http://en.wikipedia.org/wiki/Category_6_cable

Robert

Robert Smales                                                
IP Provide Engineer
Cable&Wireless Europe, Asia & US
www.cw.com                              

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