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Router>
Move the user from user mode to privileged mode |
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Router(config-if)#
To move you back one level, use this command |
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Router(config)#
To move you back one level, use this command |
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Router#
Moves you from privileged mode back to user mode |
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Router#
performs the same function as exit |
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Router#
enters startup mode from the command line |
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Router#
displays information about the current Cisco IOS software |
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Router#
displays information about flash memory |
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Router#
lists all commands in the history buffer |
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What mode is this?
Router> |
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What mode is this?
Router# |
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What mode is this?
Router(config)# |
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| global configuration mode |
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What mode is this?
Router(config-if)# |
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What mode is this?
Router(config-subif)# |
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What mode is this?
Router(config-line)# |
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What mode is this?
Router(config-router)# |
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| router configuration mode |
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| This command move to global configuration mode. |
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| router#configure terminal |
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| This prompt indicates that you can make changes |
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| In this mode you can see the configuration and move to make changes. |
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| configure a router name Router1 |
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| router(config)#hostname Router1 |
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| Set enable password. Use cisco for the password. |
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| router(config)#enable password cisco |
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| Set enable secret password. Use class for the password. |
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| router(config)#enable secret class |
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| router(config)#line console 0 |
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| Set console line mode password to class. Remember to enter console line mode first. |
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router(config)#line console 0
router(config-line)#password class |
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router(config)#line console 0
router(config-line)#password class
What should be the next line? |
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| Router(config-line)#login |
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| Enter vty line mode for all five vty lines. |
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| router(config)#line vty 0 4 |
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| Set vty password to telnet. |
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| router(config-line)#password telnet |
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Next step to use:
router(config)#line vty 0 4
router(config-line)#password telnet |
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| router(config-line)#login |
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| Apply a weak encryption to passwords. |
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| router(config)#service password-encryption |
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| Set enable password to cisco. |
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| router(config)#enable password cisco |
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router(config)#
move to console line mode |
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| router(config)#line console 0 |
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| Turns off powered encryption. |
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| router(config)#no service password-encryption |
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| Move to serial interface configuration mode. |
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| router(config)#interface serial 0/0/0 |
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| Move directly to Fast Ethernet 0/0 configuration mode. |
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| router(config-if)#interface FastEthernet 0/0 |
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| Assign a clock rate of 56000 to the interface. |
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| router(config-if)#ip address address mask |
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| router(config-if)#no shutdown |
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| Clock rate is only used on what interface? |
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| Only on a serial interface that has a DCE cable plugged into it. |
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| Steps to configure a serial interface of s0/0/0. |
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router(config)#interface s0/0/0
router(config-if)#description description
router(config-if)#ip address address mask
router(config-if)#clock rate rate
router(config-if)#no shutdown |
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| Steps to configure a Fast Ethernet Interface 0/0. |
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router(config)#interface FastEthernet 0/0
router(config-if)#description description
router(config-if)#ip address address mask
router(config-if)#no shutdown |
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| Command to use to disable the MOTD banner. |
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| router(config)#no banner motd |
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| Create a message of the day banner. Message will be the word "message". |
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router(config)#banner motd % message %
or
router(config)#banner motd # message # |
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| Assign a host name (london) to the IP address 172.16.1.3 |
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| router(config)#ip host london 172.16.1.3 |
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| Turn off the router trying to automatically resolve an unrocognized command to a local host name. |
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| router(config)#no ip domain-lookup |
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| Steps to turn on synchronous logging. Information items sent to the console will not interrupt the command you are typing. |
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router(config)#line console 0
router(config-line)#logging synchronous |
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| This command tells the router that if any informational items get displayed on the screen, your prompt and command line should be moved to a new line, so as not to confuse you. |
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| Steps to set the time limit when the console automatically logs off. Set to 0 0 (minutes seconds) means the console never logs off). |
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router(config)#line console 0
router(config-line)exec-timeout 0 0 |
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| Save the running configuration to local NVRAM |
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| router#copy running-config startup-config |
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| Save the running configuration remotely to a TFTP server. |
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| router#copy running-config tftp |
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| Delete the startup configuration file from NVRAM. |
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| router#erase startup-config |
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| Display statistics for all interfaces. |
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| Command to display statistics for a specific interface (serial 0/0/0) |
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| router#show interface serial 0/0/0 |
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| Command to display a summary of all interfaces, including status and IP address assigned. |
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| router#show ip interface brief |
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| Command to display statistics for interface hardware. Statistics display if the clock rate is set and if the cable is DCE, DTC, or not attached. (use serial 0/0/0) |
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| router#show controllers serial 0/0/0 |
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| Display time set on a clock. |
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| Display local host-to-IP address cache. These are the names and addresses of hosts on the network to which you CAN connect. |
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| Display all users connted to device. |
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| Display the history of commands used at this edit level. |
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| Display info about flash memory. |
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| Display info about loaded software version. |
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| Display the Address Resolution Protocol (ARP) table. |
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| Display the status of configured Layer 3 protocols. |
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| Display the configuration saved in NVRAM. |
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| router#show startup-config |
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| Display the configuration currently running in RAM. |
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| router#show running-config |
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| Execute the privileged-level show running-config command while in global configuration mode. |
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| router(config)#do show running-config |
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| What command is useful when you want to execute EXEC commands, such as show, clear, or debug, while remaining in global configuration mode or in any configuration submode? |
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do
ex: router(config)#do show running-config |
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