- connect (111: Connection refused) Could not connect to

1 개요

- connect (111: Connection refused) Could not connect to

2 예시 1

$ sudo apt update
Err:1 http://deb.debian.org/debian bullseye InRelease
  Could not connect to debian.map.fastlydns.net:80 (2468:0e13:5a::792). - connect (111: Connection refused) Could not connect to debian.map.fastlydns.net:80 (135.79.246.80). - connect (111: Connection refused) Unable to connect to deb.debian.org:http:
Err:2 http://deb.debian.org/debian bullseye-updates InRelease
  Unable to connect to deb.debian.org:http:
...

3 예시 2

# apt install -y netcat
...
Err:1 http://deb.debian.org/debian bullseye/main amd64 netcat-openbsd amd64 1.217-3
  Could not connect to debian.map.fastlydns.net:80 (2468:0e13:5a::792). - connect (111: Connection refused) Could not connect to debian.map.fastlydns.net:80 (135.79.246.80). - connect (111: Connection refused) Unable to connect to deb.debian.org:http:
Err:2 http://deb.debian.org/debian bullseye/main amd64 netcat all 1.10-46
  Unable to connect to deb.debian.org:http:
E: Failed to fetch http://deb.debian.org/debian/pool/main/n/netcat-openbsd/netcat-openbsd_1.217-3_amd64.deb  Could not connect to debian.map.fastlydns.net:80 (2468:0e13:5a::792). - connect (111: Connection refused) Could not connect to debian.map.fastlydns.net:80 (135.79.246.80). - connect (111: Connection refused) Unable to connect to deb.debian.org:http:
E: Failed to fetch http://deb.debian.org/debian/pool/main/n/netcat/netcat_1.10-46_all.deb  Unable to connect to deb.debian.org:http:
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

4 같이 보기

• apt install
• apt update
• apt HTTP_PROXY 설정
• curl: (60) SSL certificate problem: EE certificate key too weak
• curl: (60) SSL certificate problem: unable to get local issuer certificate

5 참고

• https://askubuntu.com/questions/1045547/connection-refused-while-apt-get-update-ubuntu-18-04-over-proxy