Some commands
default config on the devices
# remove system alerts
no service config
# stop checking the web for names
no ip domain-lookup
# disable console / session timeout
# --> only in LAB enviroment
line cons 0
exec-timeout 0 0
line vty 0 15
exec-timeout 0 0
# disable anoying messages when you are typing
line cons 0
logging synchronous
line vty 0 15
logging synchronous
configure DHCP
conf t
# to exclude some IP's
ip dhcp excluded-address 172.16.0.1 172.16.0.99
ip dhcp excluded-address 172.16.0.200 172.16.0.254
# define pool name and network
ip dhcp pool PC-Pool
network 172.16.0.0 255.255.255.0
# define gateway and dns
default-router 172.16.0.1
dns-server 172.16.0.2