|
Level
|
Mode
|
User View
|
Some Available Commands
|
|
1
|
User EXEC
|
Switch>
|
enable
ping show (basic only) |
|
2
|
Privileged EXEC
|
Switch#
|
config
User EXEC commands |
|
3
|
Global Config.
|
Switch(config)#
|
hostname
enable secret interface/router/line |
|
4a
|
Interface Config.
|
Switch(config-if)#
|
shut/no shut
switchport mode switchport access vlan |
|
4b
|
Router Config.
|
Switch(config-router)#
|
version
network |
|
4c
|
Line Config.
|
Switch(config-line)#
|
login
password |
|
Command
|
Abbreviated Command
|
Change in Mode
|
|
>enable
|
>en
|
Moves from User Exec to Privileged EXEC
User is prompted for a password |
|
#config terminal
|
#config t
|
Moves from Privileged EXEC to Global Config
|
|
(config)# interface [type/number]
|
(config)# int [type/number]
|
Moves to Interface Config
|
|
(config)# vlan [#]
|
(config)# vl [#]
|
Moves to VLAN Config
|
|
exit
|
Exits current mode and moves back to previous mode
|
|
Command
|
Purpose
|
|
hostname name
|
Configure hostname on device
|
|
int vlan [#]
ip address[address][subnet mask] |
Configure IP address on management VLAN
|
|
vlan [#]
name [name/ip address] |
Configures vlan with specified name
|
|
ip default-gateway address
|
Configure default gateway
|
|
banner motd #insert message#
|
Configure banner message of the day
|
|
enable secret [secret]
|
Enables specified secret on device
|
|
Command
|
What it Shows
|
|
sh boot
|
Boot path-list
|
|
sh cdp neighbors
|
Cisco Discovery Protocol neighbors
|
|
sh int [type/number]
|
Network statistics of specified interface (status, input errors, etc.)
|
|
sh int status
|
Names/statuses/VLANs/etc. of all interfaces
|
|
sh run int [type/number]
|
Running config on specified interface (switchport mode, switchport access vlan, etc.)
|
|
sh running-config (sh run)
|
Current switch configuration
|
|
sh history
|
Switch session command history
|
|
sh lldp neighbors
|
Link Layer Discovery Protocol neighbors
|
|
sh logging
|
Switch log (changes in int statuses)
|
|
sh power-inline
|
Switch inline power (Available/Used/Remaining)
|
|
sh spanning-tree
sh spanning-tree vlan # |
Spanning tree topology (Desg/Root)
2nd command: STP of specific vlan |
|
sh switch
|
Switch stack information
|
|
sh version
|
Hardware and software statuses
|
|
sh vlan
|
VLANs/names/statuses/ports
|
|
Components
|
Application/Purpose
|
|
Type(s)
FastEthernet (fa) GigabitEthernet (gi) FiveGigabitEthernet (fi) TenGigabitEthernet (te) |
Type changes with sw model:
3550/60 - fa 3750, 2960, 9200, 930024UN - gi 930048UN - fi |
|
Stack Member Number
1-8 (Ex: 1/0/1) |
Identifies int. switch stack position
|
|
Module Number
0-1 (Ex: 1/1/1) |
Identifies module number
0 = switch port 1 = uplink port |
|
Port Number
Ex: 1/0/1 - 1/0/48 1/1/1 - 1/1/4 |
Identifies int. number on switch
1-48 = switch ports 1-4 = uplink ports |
|
Command
|
Purpose
|
|
switchport access vlan #
|
Assigns interface to the specified VLAN
|
|
switchport mode [mode]
Access Trunk |
Changes an interface's mode
|
|
switchport voice vlan #
|
Assigns interface to the specified voice VLAN
|
|
ip dhcp snooping trust
|
Enables the DHCP snooping security feature. Needed on trunk ports.*
|
|
Shortcut
|
Purpose
|
|
Ctrl-Z
|
Goes back to Privileged EXEC Mode (Switch#)
|
|
Tab
|
Autofills the rest of the command
|
|
Up Arrow
|
Types the last command entered
|
|
Right Click
|
Pastes what is currently copied in the clipboard
|
|
Command
|
Purpose
|
|
delete vlan.dat
|
Deletes VLAN Database from switch
|
|
write erase
|
Erases configuration files
|
|
reload
|
Prompts the switch to reboot
|
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