ZXR102900ESeriesCongurationGuide
2.Inamode,ifthemodebuttonisnotpressedin3minutes,thedeviceexitsfromthis
modeautomaticallytotheLINKmode.Ifthebuttonispressed,thedeviceentersthe
nextmode.Thecorrespondingmodeindicatorbeginsashing,whichisasdescribed
in1.
3.InthePINGmode,apingpacketissentonceper20seconds.Inothermodes,the
statusesareupdatedinrealtime.
6.10Telnet
TelnetOverview
AsamemberoftheTCP/IPprotocolfamily,theT elnetprotocolisthestandardprotocolfor
theremoteInternetloginservice.Withthisprotocol,userscanperformoperationsona
remoteswitchthroughalocalPC.
AZTEswitchcanbeusedasbothaT elnetclientandaT elnetserver.
UsercansetthelisteningportnumberwhenthedeviceisloggedintothroughT elnet,also
usercansettheportnumberandsourceIPaddresswhenthedeviceisusedasaTelnet
clienttologintoanotherdevice.
TelnetConguration
TheTelnetcongurationincludesthefollowingcommands:
CommandFunction
zte(cfg)#setTelnetserver{enable|disable}
EnablesordisablestheTelnet
serverfunction,whichisenabled
bydefault.
zte(cfg)#telnet<destip-addr>destination-port<port-num><src
ip-addr>
Setstheportnumberandsource
IPaddresswhenthedeviceis
usedasaTelnetclienttologinto
anotherdevice.
zte(cfg)#settelnetlisten-port<port>
Setsthelisteningportnumber
whenthedeviceisloggedinto
throughTelnet.Thevalueis23or
between1025and49151.
showTelnet(forallcongurationmodes)
DisplaystheTelnetconguration
andstatus.
TelnetCongurationInstance
lCongurationDescription
SeeFigure6-48,aswitchhasalayer-3portwiththeIPaddress192.168.1.1/24,and
theIPaddressofthePCis192.168.1.100/24.ThePCremotelylogsintotheswitch
throughTelnet.
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SJ-20130731155059-002|2013-11-27(R1.0)ZTEProprietaryandCondential