我已经在亚太地区（孟买）配置了 amazon ec2 实例。我可以使用 ssh 登录服务器。当我尝试运行“sudo apt-get update”命令时，它抛出了连接超时错误。
错误信息，
root@ip-172-31-4-13:/home/ubuntu# sudo apt-get update
Err:1 http://archive.ubuntu.com/ubuntu bionic InRelease
Cannot initiate the connection to archive.ubuntu.com:80 (2001:67c:1560:8001::11). - connect (101: Network is unreachable) Cannot initiate the connection to archive.ubuntu.com:80 (2001:67c:1360:8001::17). - connect (101: Network is unreachable) Cannot initiate the connection to archive.ubuntu.com:80 (2001:67c:1360:8001::21). - connect (101: Network is unreachable) Cannot initiate the connection to archive.ubuntu.com:80 (2001:67c:1560:8001::14). - connect (101: Network is unreachable) Could not connect to archive.ubuntu.com:80 (91.189.88.162), connection timed out Could not connect to archive.ubuntu.com:80 (91.189.88.149), connection timed out Could not connect to archive.ubuntu.com:80 (91.189.88.31), connection timed out Could not connect to archive.ubuntu.com:80 (91.189.88.24), connection timed out
Err:2 http://archive.ubuntu.com/ubuntu bionic-updates InRelease
Cannot initiate the connection to archive.ubuntu.com:80 (2001:67c:1560:8001::11). - connect (101: Network is unreachable) Cannot initiate the connection to archive.ubuntu.com:80 (2001:67c:1360:8001::17). - connect (101: Network is unreachable) Cannot initiate the connection to archive.ubuntu.com:80 (2001:67c:1360:8001::21). - connect (101: Network is unreachable) Cannot initiate the connection to archive.ubuntu.com:80 (2001:67c:1560:8001::14). - connect (101: Network is unreachable)
Err:3 http://archive.ubuntu.com/ubuntu bionic-backports InRelease
Cannot initiate the connection to archive.ubuntu.com:80 (2001:67c:1560:8001::11). - connect (101: Network is unreachable) Cannot initiate the connection to archive.ubuntu.com:80 (2001:67c:1360:8001::17). - connect (101: Network is unreachable) Cannot initiate the connection to archive.ubuntu.com:80 (2001:67c:1360:8001::21). - connect (101: Network is unreachable) Cannot initiate the connection to archive.ubuntu.com:80 (2001:67c:1560:8001::14). - connect (101: Network is unreachable)
Err:4 http://security.ubuntu.com/ubuntu bionic-security InRelease
Cannot initiate the connection to security.ubuntu.com:80 (2001:67c:1360:8001::17). - connect (101: Network is unreachable) Cannot initiate the connection to security.ubuntu.com:80 (2001:67c:1560:8001::11). - connect (101: Network is unreachable) Cannot initiate the connection to security.ubuntu.com:80 (2001:67c:1360:8001::21). - connect (101: Network is unreachable) Cannot initiate the connection to security.ubuntu.com:80 (2001:67c:1562::16). - connect (101: Network is unreachable) Cannot initiate the connection to security.ubuntu.com:80 (2001:67c:1562::19). - connect (101: Network is unreachable) Cannot initiate the connection to security.ubuntu.com:80 (2001:67c:1560:8001::14). - connect (101: Network is unreachable) Could not connect to security.ubuntu.com:80 (91.189.88.149), connection timed out Could not connect to security.ubuntu.com:80 (91.189.91.23), connection timed out Could not connect to security.ubuntu.com:80 (91.189.88.162), connection timed out Could not connect to security.ubuntu.com:80 (91.189.88.31), connection timed out Could not connect to security.ubuntu.com:80 (91.189.88.24), connection timed out Could not connect to security.ubuntu.com:80 (91.189.91.26), connection timed out
Reading package lists... Done
下面的截图，
在同一地区，另一台服务器运行良好。我尝试过多次创建新服务器（仅在这个地区），但遇到了同样的问题。其他地区的服务器运行良好。
提前致谢。