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cisco_switch_ios_commands

Cisco Catalyst 3750G - IOS commands

Network status

Disable telnet / enable ssh

sh ver  #you need a k9 version image, update if needed
ip domain-name yourdomain.com
...
...

Test cable

test cable-diagnostics tdr interface gigabitEthernet1/0/1
show cable-diagnostics tdr interface gigabitEthernet1/0/1

Interface status

show interface status

MAC address table

show mac-address-table

Ping

debug ip packet detail # don't do this on high traffic switch!

ping 12.0.0.2 

no debug ip packet detail

VLAN

Show VLANs

show run vlan

or

vlan database
show

Create VLAN

enable
conf t

interface GigabitEthernet1/0/1
switchport access vlan 600
ctrl-z

write

Name VLAN

interface vlan 800
description "text"

Delete VLAN

Put interfaces in VLAN 1, then…

enable
conf t

no vlan 600
ctrl-z

write

You can also delete a range

no vlan 2-200

Configure IP-address on VLAN

enable
conf t

interface vlan 600 
ip address 1.2.3.4 255.255.255.0
ctrl-z
ip default gateway 1.2.3.1
ctrl-z

write

Put interface in VLAN

enable
conf t

interface GigabitEthernet1/0/1
switchport host
switchport access vlan 600
ctrl-z

write

VTP

domain name

Change name to Null.

enable
conf t

vtp domain Null
ctrl-z

show vtp status
write

VTP mode disabled

enable
conf t

vtp mode transparent
ctrl-z

show vtp status
write
cisco_switch_ios_commands.txt · Last modified: 2014/08/12 13:50 by admin