<Jeremy's IT Lab> Day8: IPv4 Addressing(Part2)

IPv4 Addressing(Part2)

 

##enable command

 

R1> en

R1#show ip interface brief

##Shows Interface, IP-Address, OK(legacy), Method, Status(Layer 1 Status), Protocol(Layer 2 Status)

 

R1#conf t

R1(config)#interface [gigabitethernet 0/0]

R1(config)#interface [gigabitethernet0/0]

R1(config)#in [g0/0]

## don't need to exit to return global config mode when you config multiple interface in the same device. cmd directly

R1(config)#no shut(=no shutdown)

R1(config)#ido sh ip int br (= do show ip interface brief)

 

##configures description

R1(config)#int [g0/0]

R1(config)#description ## to SW1 ##

R1(config)#do sh int desc

Interface	Status	Protocol	Description
Gi0/0	up	up	## to SW1 ##