... Network Access Control For Dummies. It's a scary networking world out there, and this book provides you with a working reference for understanding and deploying what type of network access ... whatever network you attempt to access, that network needs to authenticate you. The network needsto know who you are before it grants you any level or form of network access. So, identity plays ... employees who access the same network. So, although an employee who accesses the network may have access to specific areas of and resources on that network, the guest user may receive access only...