Enterasys-networks Enterasys D2 D2G124-12P Instrukcja Użytkownika Strona 426

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Overview of Security Methods
15-2 Security Configuration
ports.FordetailsonusingCLIcommandstoconfigure802.1X,refertoConfiguring802.1X
Authenticationonpage 15 9.
•MACAuthenticationprovidesamechanismforadministratorstosecurelyauthenticate
sourceMACaddressesandgrantappropriateaccesstoenduserdevicescommunicatingwith
DSeriesports.Fordetails,refertoConfiguring
MACAuthenticationonpage 1519.
•MultipleAuthenticationMethodsallowsuserstoauthenticateusingmultiplemethodsof
authenticationonthesameport.Fordetails,refertoConfiguringMultipleAuthentication
Methodsonpage 1530.
•RFC3580TunnelAttributesprovideamechanismtocontainan802.1XauthenticatedorMAC
authenticateduserto
aVLANregardlessofthePVID.RefertoConfiguringVLAN
Authorization(RFC3580)onpage 1541.
•MACLockinglocksaporttooneormoreMACaddresses,preventingtheuseof
unauthorizeddevicesandMACspoofingontheportFordetails,refertoConfiguringMAC
Lockingonpage 15
46.
•PortWebAuthentication(PWA)passesalllogininform ationfromtheendstationtoa
RADIUSserverforauthenticationbeforeallowingausertoaccessthenetwork.PWAisan
alternativeto802.1XandMACauthentication.Fordetails,refertoConfiguringPortWeb
Authentication(PWA)onpage 1557.
•SecureShell(SSH)providessecureTelnet.Fordetails,refertoConfiguringSecureShell
(SSH)onpage 1568.
RADIUS Filter-ID Attribute and Dynamic Policy Profile Assignment
IfyouconfigureanauthenticationmethodthatrequirescommunicationwithaRADIUSserver,
youcanusetheRADIUSFilterIDattributetodynamicallyassignapolicyprofileand/or
managementleveltoauthenticatingusersand/ordevices.
TheRADIUSFilterIDattributeissimplyastringthatisformattedintheRADIUSAccess
Accept
packetsentbackfromtheRADIUSservertotheswitchduringtheauthenticationprocess.
EachusercanbeconfiguredintheRADIUSserverdatabasewithaRADIUSFilterIDattribute
thatspecifiesthenameofthepolicyprofileand/ormanagementleveltheusershouldbeassigned
uponsuccessfulauthentication.During
theauthenticationprocess,whentheRADIUSserver
returnsaRADIUSAccessAcceptmessagethatincludesaFilterIDmatchingapolicyprofilename
configuredontheswitch,theswitchthendynamicallyappliesthepolicyprofiletothephysical
porttheuser/deviceisauthenticatingon.
Filter-ID Attribute Formats
EnterasysNetworkssupportstwoFilterIDformats“decorated”and“undecorated.”The
decoratedformathasthreeforms:
•Tospecifythepolicyprofiletoassigntotheauthenticatinguser(networkaccess
authentication):
Enterasys:version=1:policy=string
wherestringspecifiesthepolicyprofilename.Policyprofilenamesarecasesensitive.
Note: To configure EAP pass-through, which allows client authentication packets to be forwarded
through the switch to an upstream device, 802.1X authentication must be globally disabled with the
set dot1x command.
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