Chapter8
NetworkManagement
TableofContents
Remote-Access...............................................................193
SSH...............................................................................195
SNMP.............................................................................198
RMON............................................................................202
ClusterManagement........................................................205
SFLOW...........................................................................213
WEB..............................................................................214
Remote-Access
Remote-AccessOverview
Remote-Accessisarestrictivemechanismusedfornetworkman-
agementuserstologinthroughTelnetSSHSNMPWeb,thatis,itis
usedtorestricttheaccess.Thisfunctionistoenhancethesecurity
ofthenetworkmanagementsystem.
Afterthisfunctionisenabled,specifyanetworkmanagementuser
toaccesstheswitchonlyfromaspeciedIPaddress,theusercan-
notaccesstheswitchfromotherIPaddresses.Whenthisfunction
isdisabled,thenetworkmanagementusercanaccesstheswitch
throughT elnetSSHSNMPWebfromanyIPaddress.
BasicConfigurationof
Remote-Access
TheRemote-Accesscongurationontheswitchincludesthefol-
lowingcontents:
CondentialandProprietaryInformationofZTECORPORATION193