August 2021
Beginner to intermediate
564 pages
12h 2m
Korean
Content preview from 클라우드 네이티브를 위한 데이터 센터 네트워크 구축: 데이터 센터 네트워킹을 위한 아키텍처, 프로토콜, 도구
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136
클라우드 네이티브를 위한 데이터 센터 네트워크 구축
5.3
거리 벡터 프로토콜과 링크 상태 프로토콜
전통적인 방식에서 라우팅 프로토콜을 설계하는 주요한 두 가지 접근법은
거리 벡터
distance
vector
프로토콜과
링크 상태
link
-
state
프로토콜이다. 라우팅 정보 프로토콜
routing
information
protocol
,
RIP
, 강화
내부 게이트웨이 라우팅 프로토콜
enhanced
interior
gateway
routing
protocol
,
EIGRP
,
BGP
가 거리 벡터 프
로토콜의 예다. 여기서 데이터 센터에서 거리 벡터 프로토콜로 실제로 선택한 유일한 것은 바로
BGP
다.
OSPF
와
IS
-
IS
는 링크 상태 프로토콜의 예다. 이제 두 접근법의 기본적인 차이점을
살펴보자.
두 가지 라우팅 프로토콜의 가장 큰 차이점은 그들이 경로 정보를 전달하는 방법을 어떻게 선택
하느냐다. 거리 벡터 프로토콜은 목적지 네트워크별 거리를 전달한다. 반면에 링크 상태 프로토
콜은 라우터의 이웃 간 연결성 정보를 전달한다. 차이점을 좀 더 자세히 알아보자.
[그림
5
-
2
]를 다시 살펴보자. 두 접근법의 최종 목표는
R1
에서
R4
에 이르는 모든 라우터가 목
적지 네트워크
10
.
1
.
1
.
0
/
24
,
10
.
1
.
2
.
0
/
24
,
10
.
4
.
1
.
0
/
24
,
10
.
4
.
2
.
0
/
24
로 접근하는 방법을 아
는 것이다. 여기서는
R1
에서
R4
로 향하는 경로 전파에만 집중해보자. 이는
10
.
1
.
1
.
0
/
24
와
10
.
1
.
2
.
0
/
24
네트워크 경로가 어떻게 분배되는지에 ...
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