Good points, Philippe.  For those organizations that want to be bleeding
edge, I don't think PoE concerns are going to hold them back.  Every vendor
has a way to address them today in a way that's not a show-stopper.

Has anyone heard from Cisco, Extreme, Foundry, HP, etc. on when 802.3at
switches/blades will be available?

Which 802.11n AP supports Etherchannel?  It's my understanding that any
vendor who has a second Ethernet port on their AP is using it exclusively
for PoE (Trapeze's AP may be the exception).

Frank

-----Original Message-----
From: Philippe Hanset [mailto:[EMAIL PROTECTED] 
Sent: Thursday, November 15, 2007 11:35 AM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: [WIRELESS-LAN] 802.11n tied to 802.3at

Following the trail of discussion about 802.11n,
I wouldn't be buying 802.11n before 802.3at (AKA Power over Ethernet PLUS)
gears are on the market. By then, 802.11n vendors
should have only one Ethernet port to the AP.
One port will bring savings on PoE injectors, Cabling, and even
switchports (if you were planning to etherchannel
those two 100 Mbps ports to one AP).
After all, a 48 ports 10/100/1000 switch is only
50% more expensive than a 10/100 (in the Cisco world),
one more reason to only have one cable from the switch to the AP!

Last thing: According to a few websites, 802.3at will work over regular
cat5.

Best,

Philippe Hanset
University of Tennessee

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