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Using the CLI ································································································································································ 1
CLI views ············································································································································································ 1
Entering system view from user view ······················································································································ 2
Returning to the upper-level view from any view ·································································································· 2
Returning to user view ·············································································································································· 2
Accessing the CLI online help ·········································································································································· 2
Using the undo form of a command ······························································································································· 3
Entering a command ························································································································································· 3
Editing a command line ··········································································································································· 4
Entering a text or string type value for an argument ···························································································· 4
Abbreviating commands·········································································································································· 4
Configuring and using command keyword aliases ······························································································ 5
Configuring and using command hotkeys ············································································································· 5
Enabling redisplaying entered-but-not-submitted commands ··············································································· 6
Understanding command-line error messages ··············································································································· 7
Using the command history function ······························································································································· 7
Controlling the CLI output ················································································································································· 8
Pausing between screens of output ························································································································ 8
Numbering each output line from a display command ······················································································· 9
Filtering the output from a display command ········································································································ 9
Saving the output from a display command to a file ························································································ 12
Viewing and managing the output from a display command effectively ························································ 13
Saving the running configuration ································································································································· 13
Login overview ··························································································································································· 14
Logging in through the console port for the first device access ·············································································· 15
Logging in to the CLI ·················································································································································· 18
CLI overview ··································································································································································· 18
User lines ································································································································································ 18
Login authentication modes ·································································································································· 19
User roles ······························································································································································· 19
FIPS compliance ····························································································································································· 20
Logging in through the console port locally ················································································································ 20
Disabling authentication for console login ········································································································· 20
Configuring password authentication for console login ··················································································· 21
Configuring scheme authentication for console login ······················································································· 22
Configuring common AUX line settings ·············································································································· 22
Logging in through Telnet ·············································································································································· 24
Configuring Telnet login on the device ··············································································································· 25
Using the device to log in to a Telnet server ······································································································ 30
Logging in through SSH ················································································································································ 31
Configuring SSH login on the device ·················································································································· 31
Using the device to log in to an SSH server ······································································································· 33
Logging in through a pair of modems ························································································································· 33
Displaying and maintaining CLI login ························································································································· 36
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