Daily/networking/cisco/cisco-switch.md

cisco switch

users

show user-account show running-config | include username

enter config mode

confugure terminal

create users

username (user) privilege 15 password (encrypted-password)
username (user) privilege 15 password 0 (plain-password)

username (user) role network-admin
username (user) password (pass)

remove user

#no username (user)

remember to save settings

#copy running-config startup-config

#

interfaces

#

show int desc show int stats show int status show vlanico ne

conf term

remove interfaces

default interface (if) interface (if) shutdown exit

enable interface

int gi0/7 sw access vlan 777 no shut desc (description) exit C+z

configuring several

interface ethernet 4/17, ethernet 4/19, ethernet 4/21, ethernet 4/23

save config

write mem copy running-config startup-config copy run start

How to recover/set/change enable password ?

Unplug the power cable to the switch.

Step 4: Press and hold the MODE button on the front of the switch and plug the power cable back into the switch at the same. After the power cable has been plugged in, wait a couple of seconds and then release the MODE button.

Step 5: Your display on your HyperTerminal should look like this… switch:

Step 6: Enter these commands into the switch

switch: flash_init
# switch: load_helper
# switch: dir flash:

Directory of flash:

13 drwx   192 Mar 01 1993 22:30:48 c2960-mz-124-0.0.53
11 -rwx   5825 Mar 01 1993 22:31:59 config.text
18 -rwx   720 Mar 01 1993 02:21:30 vlan.da

switch: rename flash:config.text flash:config.text.old
switch: boot

Step 7: Once the switch reboots, answer NO to “Would you like to enter system configuration dialog? [Yes/No]:

Step 8: Get into the privilege prompt.

Switch>enable
# Switch#rename flash:config.text.old flash:config.text
Switch#copy flash:config.text.original system:running-config
# Switch#copy flash:config.text system:running-config
Source filename [config.text]?
Destination filename [running-config]?
Press Enter to copy

Step 9: Get into global configuration

Switch#conf t
Switch (config)#enable secret password

Enter the password you would like

Step 10: Return to Privilege mode and save your config

Switch (config)#exit
Switch#copy run start

Step 11: reload switch

reload