no ip domain-lookup

Switch> enable
Switch# configure terminal
Switch (config) # hostname Switch Lookup
Switch Lookup (config)# 
Switch Lookup (config)#  enable secret class
??prevent intrusions from DNS?
Switch Lookup (config)# no ip domain-lookup
Switch Lookup (config)#banner motd#
Lookup#
Switch Lookup (config)# exit
Switch Lookup# exit

CROSS?

STRAIGHT?

CATALYST 2960