Network/Switch

SVI(Switched Virtual Interface) Routing

피망IT 2019. 10. 1. 11:18

SVI(Switched Virtual Interface)로 라우팅

 

Network 구성도

SVI 100: 1.1.10.254/24

SVI 200: 1.1.20.254/24

SVI 300: 1.1.30.254/24

SVI 400: 1.1.40.254/24

 

-   각각의 VLAN을 SVI를 이용하여 통신되게 설정

 

백본 스위치 설정

트렁크(Trunk) 설정

 

BB(config)#int fastethernet 0/10

BB(config-if)#switchport trunk allowed vlan 100,200,300,400

BB(config-if)#switchport mode trunk

BB(config-if)#switchport native vlan 100

BB(config-if)#switchport nonegotiate

L3스위치 설정

 

VLAN 등록

 

Switch(config)#vlan 100

Switch(config-vlan)#name Student

Switch(config-vlan)#vlan 200

Switch(config-vlan)#name Office

Switch(config-vlan)#vlan 300

Switch(config-vlan)#name Professor

Switch(config-vlan)#vlan 400

Switch(config-vlan)#name Admin

 

트렁크(Trunk)설정

 

Switch(config)#int fastethernet 0/10

Switch(config-if)#switchport trunk allowed vlan 100,200,300,400

Switch(config-if)#switchport trunk encapsulation dot1q

Switch(config-if)#switchport trunk native vlan 100

Switch(config-if)#switchport nonegotiate

 

IP등록

 

Switch(config)#int vlan 100

Switch(config-if)#ip add 1.1.10.254 255.255.255.0

Switch(config-if)#int vlan 200

Switch(config-if)#ip add 1.1.20.254 255.255.255.0

Switch(config-if)#int vlan 300

Switch(config-if)#ip add 1.1.30.254 255.255.255.0

Switch(config-if)#int vlan 400

Switch(config-if)#ip add 1.1.40.254 255.255.255.0

 

라우팅 기능 활성화

 

Switch(config)#ip routing

 

show ip interface brief 확인

 

Vlan100 1.1.10.254 YES manual up up

Vlan200 1.1.20.254 YES manual up up

Vlan300 1.1.30.254 YES manual up up

Vlan400 1.1.40.254 YES manual up up

 

show ip route 확인

 

C 1.1.10.0 is directly connected, Vlan100

C 1.1.20.0 is directly connected, Vlan200

C 1.1.30.0 is directly connected, Vlan300

C 1.1.40.0 is directly connected, Vlan400

 

테스트

다른 VLAN으로 Ping Test

 

ping test