Sh stacks - shows reason for last reboot, monitors the stack use of processes and interrupts Sh buffers - displays statistics for router buffer pools shows the size of the Small, Middle, Big, Sh flash - describes the flash memory and displays the size of files and the amount of free flash memory Hostname - use to configure the hostname of the router Sh protocols - shows which protocols are configuredīanner motd # Your_message # - Set/change banner Sh users - shows users connected to router Sh debug - shows all debugging that is currently enabled Sh history - shows the history of your commands Sh ver - Cisco IOS version, uptime of router, how the router started, where system was loaded from, the interfaces the POST found, and the copies saved config in running config (RAM) to NVRAM or "write memory" for IOS under ver.11Ĭopy startup-config running-config - copies from non-volatile (NVRAM) to current running config (RAM)īoot system flash - tells router which IOS file in flash to boot fromīoot system tftp - tells router which IOS file on the tftp server to boot fromīoot system rom - tell router to boot from ROM at next bootĬopy flash tftp - Copies flash to tftp serverĬopy tftp flash - Restores flash from tftp serverĬopy run tftp - Copies the current running-config to tftp serverĬopy tftp run - Restores the running-config from tftp server
Stored in NVRAM copies startup-config to running-configĬonfig net - used to retrieve configuration Setup - Will start the the automatic setup the same as when you first boot the routerĬonfig mem - executes configuration commands
Cisco ios password#
Set password for auxiliary (modem) access:ĭetails the running configuration file (RAM)ĭisplays the configuration stored in NVRAM
Set password for virtual terminal (telnet) access (password must be set to Quick LinksĮnable password - sets privileged mode passwordĮnable secret - sets encrypted privileged mode passwordĮnable secret - set encrypted password for privilegedaccessĮnable password - set password for privileged access (used when there is no enable secret and when using older software)
Cisco ios software#
IOS is the software used on the vast majority of Cisco Systems routers and most Cisco network switches. This is a list of Cisco IOS commands and information.