Survey says they are still interested despite security concerns
* Sophos acquires Endforce
Optimization technology can slash the cost of WAN bandwidth and improve app performance
* Post-admission and pre-admission NAC devices
* Microsoft's version of NAC: NAP
Homeland Security ID plan applies the pressure
* The most popular methods of identifying endpoints
Aventail, Citrix, F5 and Juniper take leadership position, Gartner says
* Steps to take when using NAC to protect your network
