ubuntu16.04
さくらvps
直前までは接続出来ていたのですが
デフォルトの22番からポートを変更、リスタートしたところssh接続出来なくなりました。
sudo service ssh restart
ターミナル
ssh -vvv -p 50022 ubuntu@xxx.xxx.xxx.xxx LibreSSL 2.7.3 debug1: Reading configuration data /Users/jun/.ssh/config debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config line 48: Applying options for * debug2: resolve_canonicalize: hostname xxx.xxx.xxx.xxx is address debug2: ssh_connect_direct debug1: Connecting to xxx.xxx.xxx.xxx [xxx.xx.xxx.xxx] port 50022. debug1: connect to address xxx.xx.xxx.xxx port 50022: Connection refused ssh: connect to host xxx.xx.xxx.xxx port 50022: Connection refused
サーバーで確認した事
sudo isof -i:50022 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME sshd 19654 root 3u IPv4 177093 0t0 TCP *:50022(LISTEN) sshd 19654 root 4u IPv6 177102 0t0 TCP *:50022(LISTEN)
sshd_configで50022番を指定しています
よろしくお願いいたします
追記
ログの一部を載せます
Jan 23 08:14:01 tk2-233-26158 CRON[8846]: pam_unix(cron:session): session opened for user root by (uid=0) Jan 23 08:14:01 tk2-233-26158 CRON[8846]: pam_unix(cron:session): session closed for user root Jan 23 08:29:18 tk2-233-26158 sudo: ubuntu : TTY=pts/0 ; PWD=/etc/ssh ; USER=root ; COMMAND=/usr/bin/vim ssh_config Jan 23 08:29:18 tk2-233-26158 sudo: pam_unix(sudo:session): session opened for user root by ubuntu(uid=0) Jan 23 08:29:38 tk2-233-26158 sudo: pam_unix(sudo:session): session closed for user root Jan 23 08:29:46 tk2-233-26158 sudo: ubuntu : TTY=pts/0 ; PWD=/etc/ssh ; USER=root ; COMMAND=/usr/bin/vim sshd_config Jan 23 08:29:46 tk2-233-26158 sudo: pam_unix(sudo:session): session opened for user root by ubuntu(uid=0) Jan 23 08:30:00 tk2-233-26158 sudo: pam_unix(sudo:session): session closed for user root Jan 23 08:35:24 tk2-233-26158 sudo: ubuntu : TTY=pts/0 ; PWD=/etc/ssh ; USER=root ; COMMAND=/usr/sbin/service ssh restart Jan 23 08:35:24 tk2-233-26158 sudo: pam_unix(sudo:session): session opened for user root by ubuntu(uid=0) Jan 23 08:35:24 tk2-233-26158 sshd[7846]: Received signal 15; terminating. Jan 23 08:35:24 tk2-233-26158 sshd[8867]: Server listening on 0.0.0.0 port 50022. Jan 23 08:35:24 tk2-233-26158 sshd[8867]: Server listening on :: port 50022. Jan 23 08:35:24 tk2-233-26158 sudo: pam_unix(sudo:session): session closed for user root Jan 23 08:38:08 tk2-233-26158 sshd[8870]: Connection closed by 127.0.0.1 port 38620 [preauth] Jan 23 08:39:45 tk2-233-26158 sudo: ubuntu : TTY=pts/0 ; PWD=/etc/ssh ; USER=root ; COMMAND=/usr/bin/ssh -p 50022 localhost Jan 23 08:39:45 tk2-233-26158 sudo: pam_unix(sudo:session): session opened for user root by ubuntu(uid=0) Jan 23 08:39:50 tk2-233-26158 sudo: pam_unix(sudo:session): session closed for user root Jan 23 08:39:50 tk2-233-26158 sshd[8874]: Connection closed by 127.0.0.1 port 38622 [preauth] Jan 23 08:41:43 tk2-233-26158 sudo: ubuntu : TTY=pts/0 ; PWD=/etc/ssh ; USER=root ; COMMAND=/usr/bin/vim sshd_config Jan 23 08:41:43 tk2-233-26158 sudo: pam_unix(sudo:session): session opened for user root by ubuntu(uid=0) Jan 23 08:42:22 tk2-233-26158 sudo: pam_unix(sudo:session): session closed for user root Jan 23 08:42:28 tk2-233-26158 sudo: ubuntu : TTY=pts/0 ; PWD=/etc/ssh ; USER=root ; COMMAND=/usr/sbin/service ssh restart Jan 23 08:42:28 tk2-233-26158 sudo: pam_unix(sudo:session): session opened for user root by ubuntu(uid=0) Jan 23 08:42:29 tk2-233-26158 sshd[8867]: Received signal 15; terminating. Jan 23 08:42:29 tk2-233-26158 sshd[8890]: Server listening on 0.0.0.0 port 50022. Jan 23 08:42:29 tk2-233-26158 sshd[8890]: Server listening on :: port 50022. Jan 23 08:42:29 tk2-233-26158 sshd[8890]: Server listening on 0.0.0.0 port 22. Jan 23 08:42:29 tk2-233-26158 sshd[8890]: Server listening on :: port 22. Jan 23 08:42:29 tk2-233-26158 sudo: pam_unix(sudo:session): session closed for user root Jan 23 08:42:35 tk2-233-26158 sshd[8892]: Accepted publickey for ubuntu from 49.129.136.208 port 54583 ssh2: ECDSA SHA256:9nmovVIQo/p2K5Sm4afnpqWUJy3XOAUfyoR2evW6us4 Jan 23 08:42:56 tk2-233-26158 sshd[7971]: Received disconnect from 49.129.136.208 port 53700:11: disconnected by user Jan 23 08:42:56 tk2-233-26158 sshd[7971]: Disconnected from 49.129.136.208 port 53700 Jan 23 08:42:56 tk2-233-26158 sshd[8894]: Received disconnect from 49.129.136.208 port 54583:11: disconnected by user Jan 23 08:42:56 tk2-233-26158 sshd[8894]: Disconnected from 49.129.136.208 port 54583 Jan 23 08:42:56 tk2-233-26158 sshd[8272]: Received disconnect from 49.129.136.208 port 54109:11: disconnected by user Jan 23 08:42:56 tk2-233-26158 sshd[8272]: Disconnected from 49.129.136.208 port 54109 Jan 23 08:44:14 tk2-233-26158 sshd[9001]: Accepted publickey for ubuntu from 49.129.136.208 port 54593 ssh2: ECDSA SHA256:9nmovVIQo/p2K5Sm4afnpqWUJy3XOAUfyoR2evW6us4 Jan 23 08:44:45 tk2-233-26158 sshd[9111]: Connection closed by 127.0.0.1 port 57672 [preauth] Jan 23 08:46:31 tk2-233-26158 sshd[9114]: Connection closed by 127.0.0.1 port 38626 [preauth] Jan 23 08:47:04 tk2-233-26158 sshd[9117]: Connection closed by 127.0.0.1 port 57676 [preauth]
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