Installation Manual

IBRInstallationGuide
 Page17of40 Doc#770‐00001‐13
 Sept.21,2014
4.6.2 CLIPrivilegedMode–PrivilegedModecanbeenteredonlyfromUserModeandcanbeprotectedwithasingle
passwordforallusers.TherequirementtouseapasswordtoenterPrivilegedModecanbeenabledor
disabledfromthePrivilegedModeasfollows:
IBR102(config)#enablepassword{level(1‐15)}[newpassword]
wherelevelmusteitherbethenumber1orthenumber15andnewpasswordisthenewlyassignedpassword.
 Whenlevel=1,thepasswordfortheusernamedfbnwillbechanged.
 Whenlevel=15,thepasswordtoenterPrivilegedModewillbeaffected.
 Whennoleveloptionisentered,PrivilegedModewillbeaffected.
TherequirementforausertoenterapasswordtomovefromUserModetoPrivilegedModecanbedisabled
usingthefollowingcommand;however,thisisnotarecommendedconfigurationbecauseitcancreate
securityproblems:
 IBR102(config)#noenablepassword
Thefollowingareexamplesofcommandsforcreating,changing,ordisablingpasswords.
SettingPasswords
Command Description
IBR102(config)# 
 enablepasswordlevel1fastbackuserSetPWasfastbackuserfortheusernamedfbn
 enablepasswordlevel15fastb@ckuser SetthePWforalluserstoenterPrivilegeModeasfastb@ckuser
 enablepasswordfast$$$user SetthePWforalluserstoenterPrivilegeModeasfast$$$user
 noenablepasswordlevel1 RemovetherequirementforfbntouseaPWtoenterUserMode
 noenablepasswordlevel15 RemovetherequirementforalluserstouseaPWtoenterPrivilegedMode
 noenablepassword RemovetherequirementforalluserstouseaPWtoenterPrivilegedMode

4.6.3 WebGraphicalUserInterface(GUI)–UsernamesandpasswordsfortheGUIaremanagedindependentlyfrom
CLIusernamesandpasswords.Foradditionalinformation,seetheGUIsectionoftheCLIGuide.
4.7 PasswordRecovery&ReinstatingIBRDefaultSettings
IntheeventthatuserscannotgainaccesstoIBRbecausepasswordshavebeenforgotten,thefollowing
procedurecanbeusedtoresetallIBRsettingstotheirdefaultvalues,therebyallowingausertoregain
accesstoIBR.ThisprocedurewillbootIBRintoaLinuxrootshellsingle‐usermodewheretheusercan
changethePrivilegedModepassword.
 Initiateasystemrebootand,withintwo(2)seconds,pressCtrlCtointerrupttherebootprocess.Enter
thefollowingcommandwhentheuMON>promptisdisplayed
5
:
uMON>runflashlinuxsingle
 Thesystemwilltakeseveralminutestoreboot.WhentheLinuxpromptisdisplayed,enterthe
commandpasswordrootandthenrespondtothesucceedingpromptstochangethePrivilegedMode
passwordandrebootthesystembyenteringthecommandreboot.
 WhenIBRrebootstoCLIUserMode,usethedefaultusernameandpasswordtologontothesystem.
UsethenewPrivilegeModepasswordtoenterPrivilegeMode.
 ThenfollowthestandardproceduretochangetheUserModeusernameandpassword.
Note:Tointerruptanongoingreboot,interruptpowertoIBR.
4.8 SystemClock
ThecommandtosettheIBRsystemclockisexecutedinGlobalConfigmodeandhasthefollowingform.
5
This works only with a serial console connection.