converter
Password related commands
commands, that only affect fake "enable password" password
commands for telnet sessions
sequence of (no)login (no)password
no login, no password
| clock set |
to set clock in format hh:mm:ss day of month year |
| hostname |
subcommand conf term:hostname Router_New_name |
| clock rate |
to set clock rate, on a DCE side |
| bandwidth 56 |
bandwidth 56 = 56 kbps
bandwidth 102400 = FastEthernet (100 Mb) converter |
| show ip interfaces brief |
to view ALL interfaces with IPs and STATUS |
| reload |
to restart router | erase startup config | obnulit konfiguraciu (deletes the configuration stored in NVRAM) |
| copy running-config startup config |
save to nvram |
Password related commands |
| show running config |
view all passwords |
| (no) enable secret |
to set "enable secret" password for ENABLE mode, the main one |
commands, that only affect fake "enable password" password |
| enable password |
to set fake password, "butaforia", should not be the same as main "enable secret" one |
| |
output of the show run command before turning on password encryption |
| service password |
to turn on service password encryption | service password-encryption |
output of the show run command after turning on password encryption |
commands for telnet sessions |
| no login |
to disable prompting for a password |
| |
output of show run command if prompting is disabled |
sequence of (no)login (no)password |
| login, password 1234 |
creates prompitng and a password, allso displays motd message if set |
| no login, password 1234 no login, no password |
vpuskaet v telnet sessiu bez vsego |
| login, no password |
refuses telnet connection, explaining that no password is set |
| no password then login |
router asks to set a password first |
| login local |
login local - to take froml local config database (not from line) |
| username kote privileged 15 password uuu |
to enter direct into enable mode |
| who same as sh users |
to view connections |
| clear line 77 |
to delete user | 7 steps for making it possible to connect a router via ssh |
| hostname MyRouter | to set a hostname |
| ip domain-name kote.host.ge | to set the domain name(required for the encryption keys to be generated) |
| crypto key generate rsa general-keys modulus 512 | to generate the encryption keys |
| ip ssh time-out 60 | to set time-out (sys stdio) |
| ip ssh authentication-retries 2 | to set number of failed attempts |
| line vty 0 1180 | to set number of simultaneus sessions |
| transport input ssh telnet | to configure access protocols(SSH, Telnet) |
| |
press Ctrl PauseBreak |
| confreg 0X2142 reset |
confreg and then reset (reload in IOS) commands |
| enable | enter privileged mode to change password lately |
| copy startup-config running-config | to put last saved configuration into RAM |
| enable secret new_password | to create a new password |
| copy running-config startup-config | to save running configuration into NVRAM |
| config-register 0x2102 | to bring back normal booting |
| |
overwrite option |
| show controllers s0/0 | to view Dte or Dce and clock rate |
| | include | Router#show running-config | include ip http |
| exec-timeout 10 0 |
analog sys stdio in modems (set to 10 minutes 0 seconds now),0 0 - never logout |
| logging synchronous |
to stop annoying console messages from popping up and disrupting the input |
| banner motd | to see a message when logging into the router |