Check Enable TCP Keepalives (SO_KEEPALIVE option) Now click Open and leave the SSH connection idle for a while to see if it stays up. When pushing you usually see:. ssh "kex_exchange_identification: Connection closed by remote host" . http/https . Visit Stack Exchange We would suggest further testing of your SSH authentication to ensure it is functioning as expected. Active 1 year, 8 months ago. Event ID 2 in Event log · Issue #1776 · PowerShell/Win32-OpenSSH One easy way to do this is run the who command to see which user processes are logged in. Will try to reply later with more insight.-----R-Air Hi Grayh, It doesn't seems to be SSH issue. Let us know in a single click. You might have exceeded the maximum number of ssh sessions without knowing it. Now let's see why does the connection with Ansible host fails. ssh key-exchange group dh-group1-sha1 . kex_exchange_identification: read: Connection reset by peer Connection reset by 172 Save the changes and restart the listener If selected, it means that your PC is configured using a manual proxy server Connection reset by peer suggests that the peer, not the local client aborted the connection If the connection is still valid, the other device . Visit Stack Exchange This can happen either 1. if sshd consume too much resources at some point or 2. it can be firewall dropping too many connections or 3. it is tcpd doing that or 4. kernel limits (like high ports exhaust). Please review the following to test: Troubleshoot SSH issues | Test SSH authentication. Method 1 - removing old key manually. Users on localhost or . I then did an ssh-copy-id -I ~/.ssh/id_rsa.pub username@someserver and typed in the correct password. I haven't noticed it with e.g. SSH "kex_exchange_identification: read: Connection reset by peer" 在做jenkins部署的时候需要登录到另外一台服务器，确保已设置ssh server等内容发现jenkins日志报错 connection reset; 之后就一直各种查各种试，突然脑子清醒了一下。 最近，ssh登录阿里云服务器时经常出现ssh_exchange_identification: read: Connection reset by peer的错误，经过分析排查，可能是因为开始git服务后，服务器的连接数太多，很容易达到ssh的连接上限。当达到连接上限时，新的ssh连接请求将会被拒绝，除非有其它ssh断开。解决方案： 1、进行阿里云的控制台，重启 . SSH2 0: kex algo not supported: client diffie-hellman-group-exchange-sha1, diffie-hellman-group14-sha1, server diffie-hellman-group Unfortunately the message is cutoff from display. sethvargo added the waiting-reply label on Jun 13, 2016 Author stefda commented on Jun 13, 2016 Yes, I'm using Cygwin's install of openssh ( OpenSSH_7.2p2, OpenSSL 1.0.2h 3 May 2016 ). 【工具】git ssh失效: "kex_exchange_identification: read: Connection reset by ... some early releases of version 2 of vPOP3 use the recycle bin quite extensively. We read every comment! 解决ssh_exchange_identification:read connection reset by peer 原因 服务器改了密码，试过密码多次后出现： ssh_exchange_identification: read: Connection reset by peer. and . Stack Exchange network consists of 180 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.. Visit Stack Exchange 使用SourceTree操作Git报错: git -c diff.mnemonicprefix=false -c core.quotepath ...