CISCO basic command

Cisco Switches - Restart or On/Off Interface Port

Type the following commands to enable an interface on a CISCO switch or route
# enable
# configure terminal(config)
# interface FastEthernet 0/1(config-subif)
# no shutdown(config-subif)
# end
# write

Cisco Switches - Setup DHCP Relay

To check the IP Helper address setup for a VLAN
#show ip interface vlan <vlan id>

source : http://www.techieshelp.com/cisco-switches-setup-dhcp-relay/

Cisco Switch Port, VLAN and Trunk Guide
source :http://www.techieshelp.com/cisco-switch-port-vlan-and-trunk-guide/

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