Zte ZXR10 5250-52TC - Chapter 6 Management; Ssh

Chapter6Management
192.168.1.1/255.255.255.255snmp,telnet,ssh,web
zte(cfg)#setremote-accessipaddress192.168.1.1255.255.255.255snmpdeny
zte(cfg)#setremote-accessipaddress192.168.1.1255.255.255.255webdeny
zte(cfg)#showremote-access
Whethercheckremotemanageaddress:YES
Allowableremotemanageaddress(es)andapplication(s):
192.168.1.1/255.255.255.255telnet,ssh
6.2SSH
SSHOverview
TheSecureShell(SSH)isaprotocolcreatedbytheNetworkWorkingGroupoftheInternet
EngineeringTaskForce(IETF),whichisusedtooffersecureremoteaccessandother
securenetworkservicesoveraninsecurenetwork.
TheinitialpurposeoftheSSHprotocolistosolvethesecurityproblemsininterconnected
networks,andtoofferasecurersubstituteforTelnetandRlogin,althoughthepresent
developmentoftheSSHprotocolhasfarexceededremoteaccess.So,theSSH
connectionprotocolshouldsupportinteractivesessions.
TheSSHcanbeusedtoencryptalltransmitteddata.Evenifthesedataisintercepted,no
usefulinformationcanbeobtained.
Atpresent,theSSHprotocolhastwoincompatibleversions:SSHv1.xandSSHv2.x.The
ZXR105250onlysupportsSSHv2.0andusesthepasswordauthenticationmode.The
SSHusesTCPport22.
ConguringSSH
TheSSHcongurationincludesthefollowingcommands:
CommandFunction
zte(cfg)#setssh{enable|disable}EnablesordisablesSSH.
zte(cfg)#setsshregenerateGeneratesanewSSHkey.
zte(cfg)#setsshsftp{enable|disable}EnablesordisablestheSFTP
serverfunction.
showssh(allcongurationmodes)DisplaystheSSHconguration
andstatus.
SSHCongurationInstance
lCongurationDescription
SeeFigure6-1,onecomputerattemptstoaccesstheswitchthroughSSH.Theswitch
isconguredwithalayer-3port.TheIPaddressoftheportis192.168.1.1/24,and
theIPaddressofthecomputeris192.168.1.100/24.
6-3
SJ-20131111172707-002|2013-11-27(R1.0)ZTEProprietaryandCondential