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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434
클라우드 네이티브를 위한 데이터 센터 네트워크 구축
16.4.3
eBGP
만 사용하기
다른 방법은
FRR
에서 처음 구현된 단일
eBGP
세션을 사용해서 언더레이와 오버레이 라우팅
정보를 교환하는 것이다. 필자의 개인적인 의견 및 많은
BGP
전문가들과 이야기한 바로는 이
방법이 데이터 센터에서 클로스 토폴로지를 위한 보다 단순하고 우아한 해결책이라는 것이다.
언더레이와 오버레이 정보를 모두 전송하는
eBGP
세션 구성을 단순화하기 위해
FRR
은 자동
으로 가상 네트워크 경로의 다음 홉 주소를 수정하지 않고 언더레이 경로에 대해서만 수정한다.
단일
eBGP
세션을 사용하기 위한 다른 구현체는 다음 스니펫 (
15
.
4
.
1
절 ‘경로 맵: 라우팅 정
책의 구현’에서 설명한 경로 맵으로 나타내는 )과 유사한 어떤 것을 사용해야 한다.
route
-
map NH
_
UNCHANGED permit 10
set ip next
-
hop unchanged
router bgp
...
...
neighbor 169
.
254
.
0
.
1 route
-
map NH
_
UNCHANGED out
...
스파인의
BGP
프로세스는 수신한 오버레이와 언더레이의 정보를 모두 보전해야 한다. 스파인
은 언더레이 정보를 가지고 언더레이 패킷 포워딩 테이블을 구축한다. 스파인은 리프로부터 전
달받은 오버레이 정보를 유지해서 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.