* Businesses should expect costs to rise due to NAC deployment initially
Lack of standards makes it hard to truly measure how efficiently infrastructure uses power
In-Stat sees wide variation in energy efficiency
* Growing use of NAC to control access of company employees connecting from outside the corporate network
* Private firm Inverse will now oversee open source NAC platform PacketFence
Layer 7 firewall from Palo Alto reveals traffic patterns that could indicate unauthorized behavior
* Moving beyond pre-admission NAC to post-connect NAC
Pulvermedia undergoing restructuring; Jeff Pulver is out
Financial report on Cisco indicates spending caution by big businesses
* Interop Labs test shows lack of endpoint checking support for users running Linux or Mac OS X
