Pinghost(IP):BysendingICMPechorequesttoaspecifiedhostandwaitingfortheresponsetotestthenetwork
status.
Traceroutingpath:Traceandinquiretheroutingpathtoaspecifictarget.
Displayinterfacesettings:Itdisplaystheinformationofeachnetworkinterfacesettinginclu dingtheMACaddress,
IPaddress,andNetmask.
Displaytherouting table: Theinternalrouting table of the system is displayed,whichmay help to confirmthe
StaticRoutesettings.
DisplayARPtable:TheinternalARPta
bleofthesystemisdisplayed.
Sniffoninterface:Thisisusedtoconfirmifdatapacketsarepassingthroughtheinterface.
Displaysystemuptime:Thesystemlifetime(timeforsystembeingturnedon)isdisplayed.
Checkservicestatus:Checkanddisplaythestatusofthesystem.
Set device into “safe mode”:This is usedif the administratoris unableto use Web Management Interface via
browser when the system fails inexplicitly.The administratorcan choose this utility and set it into safe mode,
whichenableshimtomanagethisdevicewithbrowseragain.
Synchronizeclockwi
thNTPserver:ImmediatelysynchronizestheclockthroughtheNTPprotocolandthespecified
networktimeserver.Sincethisinterfacedoesnotsupportmanualsetupforitsinternalclock,wemustresetthe
internalclockthroughtheNTP.
Print the kernelringbuffer:It is used to examineor controlth
e kernel ring buffer.The program helps users to
printouttheirboot‐upmessagesinsteadofcopyingthemessagesbyhand.
Mainmenu:Gobacktothemainmenu.