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Module 1: Campus Network and Design Models
 
1.4.4 Clearing a configuration

Switch>enable
Switch#erase startup-config
Switch#reload
Switch#delete flash:vlan.dat
Switch#configure terminal
Switch#copy running-configuration startup-configuration

1.4.5 Setting a password

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

1.4.6 Naming the switch

Switch(config)#hostname name

1.4.7 Configuring the switch for remote access

Switch(config)#interface vlan 1
Switch(config-if)#ip address {IP-address] [Subnet Mask]
Switch(config)#ip default-gateway address.
Switch#show ip interface
Switch(config-if)#no ip address ip-address

1.4.8 Identifying individual ports

Switch(config-if)#no description description string

1.4.9 Defining link speed and line mode on a switch

Switch(config-if)#speed {10|100|1000|auto}
Switch(config-if)#duplex auto | full | half
Switch#show interface mod/port
Switch#show running-configuration

1.5.1 Command-line recall

Switch#show history
Switch#terminal history size size

1.5.2 Using the help feature

Switch#text?

1.5.3 Password recovery

switch: flash_init
switch: load_helper
switch: dir flash:
switch: rename flash:config.text flash:config.old
switch: boot
switch: rename flash:config.old flash:config.text
Switch#copy startup-config running-config
Switch(config)#no enable password
Switch#copy running-configuration startup-configuration

1.5.4 Setting the IDLE timeout

Switch(config-line)#exec-timeout number-of-minutes number-of-seconds

1.5.5 Verifying connectivity

Switch#ping destination-ip-address

1.5.6 Backup and restoration of a configuration using a TFTP server

Switch#copy running-config tftp
Switch#copy tftp running-config

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