Term
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Definition
| enters global configuration mode from privileged EXEC mode |
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Term
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Definition
| returns to user EXEC mode from privileged EXEC mode |
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Term
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Definition
| enters privileged EXEC mode from user EXEC mode |
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Term
| enable password [password] |
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Definition
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Term
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Definition
| sets the enable secret password (overrides [enable password] |
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Term
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Definition
| ends and exits configuration mode |
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Term
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Definition
| exits one level in the menu structure |
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Term
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Definition
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Term
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Definition
| accesses console line 0 configuration mode (also; vty & aux lines) |
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Term
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Definition
| enables password checking |
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Term
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Definition
| specifies the password that is required for a user to log in |
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Term
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Definition
| displays the contents of the active configuration file |
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Term
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Definition
| lists available commands for "that" mode |
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Term
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Definition
| lists available sub-commands for "that" given commands eg. show ? |
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Term
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Definition
| lists suspected commands for "that" partial command. eg show run? = [running-config] |
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Term
| banner login [delimiting-character message delimiting-character] |
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Definition
| configures a message that is displayed at user login attempts |
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Term
| banner motd [delimiting-character message delimiting-character] |
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Definition
| configures a message-of-the-day (MOTD) banner that can be used to display a message at user login attempts |
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Term
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Definition
| enters configuration mode for virtual terminal (Telnet) lines |
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Term
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Definition
| defines the use of local usernames, replacing the login subcommand in vty configuration mode |
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Term
| service password-encryption |
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Definition
| applies encryption to all current and future passwords configured on the device |
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Term
| clock set [hh:mm:ss day month year] |
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Definition
| sets the system software clock |
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Term
| history size [number-of-lines] |
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Definition
| sets the number of previously issued commands that are stored in the history buffer |
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Term
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Definition
| displays the system clock |
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Term
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Definition
| displays the boot flash or PC card information |
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Term
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Definition
| displays the commands entered in the current EXEC session |
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Term
| show interfaces [type number] |
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Definition
| displays statistics for all interfaces configured on the router |
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Term
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Definition
| displays a brief summary of interface status and configuration |
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Term
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Definition
| displays Layer 3 protocols enabled for a device |
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Term
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Definition
| displays the current terminal settings |
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Term
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Definition
| displays hardware platform and software versions |
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Term
| copy running-config startup-config |
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Definition
| saves the configuration file |
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Term
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Definition
| deletes the startup configuration file in non-volatile random access memory (NVRAM) |
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Term
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Definition
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Term
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Definition
| displays the backup configuration file |
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Term
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Definition
| enables CDP on an interface; the word "no" prefixed to the command disables CDP on an interface |
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Term
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Definition
| specifies or modifies the amount of time the receiving device should hold a CDP packet before discarding it |
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Term
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Definition
| specifies how often the Cisco IOS software sends CDP packets |
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Term
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Definition
| sets the clock rate for a Data Communications Equipment (DCE) interface |
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Term
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Definition
| changes from global configuration mode to interface configuration mode |
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Term
| ip address [ip-address] [subnet-mask] |
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Definition
| assigns an IP address to an interface |
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Term
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Definition
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Term
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Definition
| displays global CDP information, including timer and hold-time information |
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Term
| show cdp entry {* | entry-name [protocol | version]} |
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Definition
| displays information about a specific neighboring device using CDP |
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Term
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Definition
| displays information about directly connected neighbors |
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Term
| show cdp neighbors detail |
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Definition
| displays directly connected neighbor devices and their device types, interface names, and IP addresses |
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Term
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Definition
| displays information about traffic between devices gathered by using CDP |
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Term
| description [description-text] |
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Definition
| assigns a description to an interface, a class map, or a policy map |
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Term
| ip host [host-name] [ip-address] |
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Definition
| configures a static host name-to-address mapping in the host cache of a device |
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Term
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Definition
| sends an Internet Control Message Protocol (ICMP) echo request to the specified address |
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Term
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Definition
| displays IP information for an interface |
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Term
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Definition
| displays the default domain name, a list of name server hosts, and a cached list of host names and addresses |
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Term
| disconnect [ip-address] | [console] |
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Definition
| closes an active console port or Telnet session |
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Term
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Definition
| switches to an open local-area transport (LAT), Telnet, rlogin, or packet assembler/disassembler (PAD) session |
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Term
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Definition
| displays information about LAT, Telnet, or rlogin connections |
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Term
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Definition
| suspend current telnet session (also resumes previous session) |
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Term
| enable password level [level] [password] |
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Definition
| sets the enable password on a switch with a level for which the password applies |
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Term
| enable secret level [level] [password] |
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Definition
| sets the enable secret password on a switch with an optional level for which the password applies |
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Term
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Definition
| displays the Media Access Control (MAC) forwarding table |
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Term
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Definition
| disables an interface / enables an interface |
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Term
| ip default-gateway [ip-address] |
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Definition
| configures a default gateway IP address to which traffic destined to remote networks will be forwarded |
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Term
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Definition
| displays the IP addresses and Media Access Control (MAC) address on a workstation |
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Term
| ipconfig /dg [ip-address] |
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Definition
| used in NetSim to assign a default gateway IP address to a workstation interface |
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Term
| ipconfig /ip [ip-address] [subnet-mask] |
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Definition
| used in NetSim to assign an IP address and subnet mask to a workstation interface |
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Term
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Definition
| displays the line status of all interfaces |
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Term
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Definition
| displays VLAN information |
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Term
| vlan [vlan-id] name [vlan-name] |
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Definition
| creates and/or names a VLAN |
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Term
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Definition
| deletes all entries from the ARP table |
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Term
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Definition
| displays the entries in the ARP table |
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Term
| copy running-config [startup-config] | [tftp] | [device:filename] |
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Definition
| copies a device’s running configuration file to another destination |
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Term
| copy tftp [running-config] | [startup-config] | [device:filename] |
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Definition
| copies a file from a TFTP server to another destination |
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Term
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Definition
| enables Routing Information Protocol (RIP) routing |
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Term
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Definition
| displays the IP routing table |
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Term
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Definition
| enables RIPv2 (classless; advertises subnet mask information) |
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Term
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Definition
| displays information about active routing protocols |
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Term
| network [network-address] |
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Definition
| activates the specified routing protocol on the specified network |
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Term
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Definition
| displays the network path to a given destination |
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Term
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Definition
| displays IP diagnostic information on Routing Information Protocol (RIP) routing transactions; the no form of the command disables debugging |
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Term
| router igrp [autonomous-system-number] |
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Definition
| enables the IGRP routing process |
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Term
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Definition
| enables port security on an interface |
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Term
| switchport port-security violation [protect] | [restrict] | [shutdown] |
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Definition
| sets the security violation mode or the action to be taken if port security is violated |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| sets the value of the inherited and received bandwidth for an interface |
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