Inter Vlan / SVI
## Inter-VLAN Routing ## [1. Router] 1) major Interface 사용 <Router> en conf t enable secret cisco123 lin con 0 exec-time 0 0 logging syn password ccnp123 login exit int fa0/0 desc ##VLAN100_GW## ip add 1.1.10.254 255.255.255.0 no shut ! int fa0/1 desc ##VLAN200_GW## ip add 1.1.20.254 255.255.255.0 no shut !int fa1/0 desc ##VLAN300_GW## ip add 1.1.30.254 255.255.255.0 no shut ! <BB> conf t int fa 0/22 switchport mode access switchport access vlan 100 ! int fa 0/23 sw mo ac sw acc vlan 200 ! int fa 0/24 sw mo ac sw acc vlan 300 ! 2) sub Interface 사용 <BB> conf t int fa 0/20 sw trunk allowed vlan 100, 200, 300 sw trunk native vlan 888 sw mo trunk ! <Router> en conf t no ip domain loo ho GW line con 0 exec-time 0 0 logging syn ! int fa 0/0 no shut ! int fa 0/0.100 encapsulation dot1q 100...