241224

(4번)
[R2]
config t
hostname kgr
interface fastethernet0/0
ip address 192.168.2.254 255.255.255.0
no shutdown
exit

[R1] -- [R2] 연결시키기
[R1]
config t
interface serial 1/0
ip address 1.1.1.37 255.255.255.252
no shutdown
exit
show running-config or show ip interface brief
config t
ip route 192.168.2.0 255.255.255.0 1.1.1.38

[R2]
config t
interface serial 1/0
ip address 1.1.1.38 255.255.255.252
no shutdown
exit
show running-config or show ip interface brief
config t
ip route 192.168.0.0 255.255.255.0 1.1.1.37
ip route 192.168.1.0 255.255.255.0 1.1.1.37

------------------------------------------------------------------------------------

(5번)
정적라우팅
[R1]
config t
hostname R1
interface fastethernet0/0
ip address 192.168.0.254 255.255.255.0
no shutdown
exit
interface serial1/0
ip address 1.1.1.1 255.255.255.252
no shutdown
exit
ip route 192.168.1.0 255.255.255.0 1.1.1.2

[R2]
config t
interface serial1/0
ip address 1.1.1.2 255.255.255.252
no shutdown
exit
interface serial1/1
ip address 2.2.2.1 255.255.255.252
no shutdown
exit
ip route 192.168.1.0 255.255.255.0 2.2.2.2
ip route 192.168.0.0 255.255.255.0 1.1.1.1

[R3]
config t
interface serial1/0
ip address 3.3.3.1 255.255.255.252
no shutdown
exit
interface serial1/1
ip address 2.2.2.2 255.255.255.252
no shutdown
exit
ip route 192.168.1.0 255.255.255.0 3.3.3.2
ip route 192.168.0.0 255.255.255.0 2.2.2.1

[R4]
config t
interface serial1/0
ip address 3.3.3.2 255.255.255.252
no shutdown
exit
interface serial1/1
ip address 4.4.4.1 255.255.255.252
no shutdown
exit
ip route 192.168.1.0 255.255.255.0 4.4.4.2
ip route 192.168.0.0 255.255.255.0 3.3.3.1

[R5]
config t
hostname R5
interface fastethernet0/0
ip address 192.168.1.254 255.255.255.0
no shutdown
exit
interface serial1/1
ip address 4.4.4.2 255.255.255.252
no shutdown
exit
ip route 192.168.0.0 255.255.255.0 4.4.4.1

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

[RIP 동적라우팅 설정]
[R1]
config t
hostname R1
interface fastethernet0/0
ip address 192.168.0.254 255.255.255.0
no shutdown
exit
interface serial1/0
ip address 1.1.1.1 255.255.255.252
no shutdown
exit
router rip
version2
network 192.168.0.0
network 1.1.1.0

[R2]
interface serial1/0
ip address 1.1.1.2 255.255.255.252
no shutdown
exit
interface serial1/1
ip address 2.2.2.1 255.255.255.252
no shutdown
router rip
version2
network 1.1.1.0
network 2.2.2.0

[R3]
config t
interface serial1/0
ip address 3.3.3.1 255.255.255.252
no shutdown
exit
interface serial1/1
ip address 2.2.2.2 255.255.255.252
no shutdown
router rip
version 2
network 2.2.2.0
network 3.3.3.0

[R4]
config t
interface serial1/0
ip address 3.3.3.2 255.255.255.252
no shutdown
exit
interface serial1/1
ip address 4.4.4.1 255.255.255.252
no shutdown
router rip
version 2
network 3.3.3.0
network 4.4.4.0

[R5]
config t
hostname R5
interface fastethernet0/0
ip address 192.168.1.254 255.255.255.0
no shutdown
exit
interface serial1/0
ip address 4.4.4.2 255.255.255.252
no shutdown
exit
router rip
version 2
network 192.168.1.0
network 4.4.4.0

나머지 반복 진행


거리벡터 라우팅 프로토콜
RIP1
RIP2
링크상태 라우팅 프로토콜
OSPF
- 중대규모 네트워크에 가장 많이 사용
- 라우팅 정보 업데이트 224.0.0.5와 224.0.0.6의 멀티캐스트
- 프로토콜 번호 89번 사용
- 경로 상태에 변화가 생기면 변화된 부분만 업데이트 진행
- 업데이트할 내용이 없더라도 30분 간격으로 링크 상태 재생 기능을 통해 주기적으로 라우팅 업데이트 정보를 교환함