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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437
16
장
데이터 센터에서의 EVPN
16.5.2
경로 타깃
RT
는 가상 네트워크
NLRI
에 추가되는 추가 경로 속성이다. 앞서 설명했듯이
RT
는
RT
가 속
한 가상 네트워크를 인코딩한다.
BGP
스피커가 가상 네트워크를 광고할 때 그 주소에
엑스포트
RT
export
RT
라고 하는 특정한
RT
를 사용한다.
BGP
스피커는 이
RT
를 이용한 광고를 수신하고
경로에 추가할 로컬 가상 네트워크를 결정할 때 사용한다. 이를
임포트 RT
import
RT
라고 한다.
RT
의 정의와 사용에 대해서는
RFC
4364
의
4
.
3
.
1
절
7
에 명시되어 있다.
EVPN
-
VXLAN
의
RT
인코딩은
RFC
8365
의
5
.
1
.
2
.
1
절
8
에서 설명하며 [그림
16
-
4
]와 같다.
그림
16-4
EVPN
-
VXLAN
에서 사용하는
RT
형식
ASN
이 주소를 광고하는
BGP
스피커의
2
바이트
ASN
A
RT
가 자동으로 생성되었는지 수동으로 설정되었는지 나타내는
A
비트
Type
EVPN
에서 사용하는 캡슐화를 의미하는
3
비트 필드.
VXLAN
의 경우는
1
,
VXLAN
의 경
우는
0
이다.
Domain
-
ID
또는
D
-
ID
일반적으로
0
인
4
비트 필드.
VXLAN
넘버링 공간에 중복이 있는 특정한 경우
VNI
가 속
한 관리 도메인을 한정하는 것에 사용한다.
7
https
://
oreil
.
ly
/
w1tfk
8
https
:// ...
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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.