IPv4 Addressing (Part 2)

en

show ip interface brief

conf t

interface gigabitethernet 0/0

interface gigabitethernet0/0

in g0/0

ip address 10.255.255.254 ?

ip address 10.255.255.254 255.0.0.0

# Enable the interface
no shutdown
------------------------------------------------
do sh ip int br

or

do show ip interface brief

int g0/1

ip add 172.16.255.255 255.255.0.0

# Enable the interface
no shut

or

no shutdown

do sh ip int br 

or 

do show ip interface brief

int g0/2

ip add 192.168.0.254 255.255.255.0

no shut

or 

no shutdown

show interface g0/0

int g0/0

description ## to SW1 ##

int g0/1

desc ## to SW2 ##

int g0/2

desc ## to SW3 ##

do show interface description

or

do sh int desc

step 1

step 2

step 3

show running-config

copy running-config startup-config

step6

step7