Enterasys Networks 9034385 Plumbing Product User Manual


 
Procedures for Out-of-Band and Inline NAC
5-2 Design Procedures
PolicyManagerisnotrequiredforoutofbandNACthatutilizesRFC3580compliantswitches
(Enterasysandthirdpartyswitches).Inthiscase,aVLANisspecifiedinNACManagerto
authorizeconnectingendsystemswithaparticularlevelofnetworkaccess,usingdynamicVLAN
assignment.
RefertotheEnterasys
Networkswebsitehttp://www.enterasys.com/products/management/
downloads/NetSight.htmlforNetSightsoftwarelicensinganddownloadinformation.
2. Define Network Security Domains
AdifferentSecurityDomainshouldbedefinedforeachareaofthenetworkthathasitsown
uniquerequirementsforendsystemauthentication,assessment,andauthorization.
ASecurityDomaindefinesasetofNACGatewaysandNACControllersthathavecommon
authentication,assessment,andauthorizationrequirementsforendsystemsconnectingto
the
network.ForNACGateways,thedomainalsoincludestheassociatedswitchesthatareuniquely
assignedtothegateways.
ASecurityDomaincanbecomposedofbothNACControllerandNACGatewayappliances.Each
NACGatewaycanonlybeassignedtooneSecurityDomainandthereforeallportsonaparticular
switch(forexample,astackofSecureStackC2switchesoraMatrixN7chassis)canonlybe
associatedtooneSecurityDomain.Likewise,aNACControllercanonlybeassignedtoone
SecurityDomain.