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10 CHAPTER 1: INTRODUCTION
■ Moving specific users or computers (e.g. a PC infected with a virus)
into an isolated network.
Figure 1 illustrates the integration of 3Com Network Access Manager
with Microsoft's Internet Authentication Service (IAS) and Microsoft's
Active Directory.
Figure 1 3Com Network Access Manager Integrated with IAS and Active
Directory
3Com Network Access Manager is not a standalone RADIUS server.
3Com Network Access Manager is a rule based application that extends
the RADIUS response from the IAS RADIUS server to include the VLAN
and QoS profile associated with the rule, if the rule is obeyed. Network
administrators create rules through the 3Com Network Access Manager
Network Administration interface, and apply them to the users, groups
and computers configured within the domain. Network operators, if
assigned permission by the network administrator, can apply rules to
users, groups and computers, see “Selecting Appropriate Permissions For
An Operator” in Chapter 3.
3Com Network Access Manager can be used to extend the security on a
network by setting up a self-protecting network. Creating a “Restricted
Access” user group and corresponding “Isolation” VLAN and QoS
settings will enable the network administrator to keep separate otherwise
Microsoft
Active Directory
Microsoft
Active Directory
RADIUS Server
Microsoft
Internet
Authentication
Service
Microsoft
Internet
Authentication
Service
3Com Network
Access Manager
User Interface
3Com Network
Access Manager
User Interface
Active Directory
Users and Computers
Active Directory
Users and Computers
Network
Administrator
Network
Administrator
Network
Operator
Network
Operator
RADIUS requests
RADIUS responses
RADIUS clients