router switch 통신 예제
g0/0 -192.168.1.1/24
g0/1 - 192.168.2.1/24
- 토폴로지 망 구성
router: 3, switch: 2 - 각각의 router에 입력
- router1(왼쪽 하단)
Router-1> enable Router-1# configure terminal Router-1(config)# interface g0/0 Router-1(config-if)# ip address 192.168.1.11 255.255.255.0 Router-1(config-if)# ipv6 address 2001:192:168:1::11/64 Router-1(config-if)# no shutdown Router-1(config-if)# exit ! IPv6 라우팅 활성화 Router-1(config)# ipv6 unicast-routing Router-1(config)# end Router-1# write memory
- router2(오른쪽 하단)
Router-2> enable Router-2# configure terminal Router-2(config)# interface g0/0 Router-2(config-if)# ip address 192.168.2.11 255.255.255.0 Router-2(config-if)# ipv6 address 2001:192:168:2::11/64 Router-2(config-if)# no shutdown Router-2(config-if)# exit ! IPv6 라우팅 활성화 Router-2(config)# ipv6 unicast-routing Router-2(config)# end Router-2# write memory
- router3(중앙)
Router-3> enable Router-3# configure terminal ! IPv4 주소 구성 Router-3(config)# interface g0/0 Router-3(config-if)# ip address 192.168.1.1 255.255.255.0 Router-3(config-if)# ipv6 address 2001:192:168:1::1/64 Router-3(config-if)# no shutdown Router-3(config-if)# exit Router-3(config)# interface g0/1 Router-3(config-if)# ip address 192.168.2.1 255.255.255.0 Router-3(config-if)# ipv6 address 2001:192:168:2::1/64 Router-3(config-if)# no shutdown Router-3(config-if)# exit ! IPv6 라우팅 활성화 Router-3(config)# ipv6 unicast-routing Router-3(config)# end Router-3# write memory
- switch2
Switch2> enable Switch2# configure terminal Switch2(config)# interface g0/0 Switch2(config-if)# no shutdown Switch2(config-if)# exit Switch2(config)# interface g0/1 Switch2(config-if)# no shutdown Switch2(config-if)# end Switch2# write memory
- switch3
Switch3> enable Switch3# configure terminal Switch3(config)# interface g0/0 Switch3(config-if)# no shutdown Switch3(config-if)# exit Switch3(config)# interface g0/1 Switch3(config-if)# no shutdown Switch3(config-if)# end Switch3# write memory
- router1(왼쪽 하단)
- Ping 통신 확인
Router-1# ping 192.168.2.11 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.168.2.11, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/3/9 ms
- 만약 안 됬을 때 기본 라우트 추가
- router1
Router-1> enable Router-1# configure terminal Router-1(config)# ip route 0.0.0.0 0.0.0.0 192.168.1.1 Router-1(config)# end Router-1# write memory
- router2
Router-2> enable Router-2# configure terminal Router-2(config)# ip route 0.0.0.0 0.0.0.0 192.168.2.1 Router-2(config)# end Router-2# write memory
- router3
Router-3> enable Router-3# configure terminal Router-3(config)# ip route 192.168.1.0 255.255.255.0 g0/0 Router-3(config)# ip route 192.168.2.0 255.255.255.0 g0/1 Router-3(config)# end Router-3# write memory
- router1