SSH登录加密算法报错

• 环境
• 解决办法
• • 本次解决方案
  • 网上的其它解决方案

root@fort:~# uname -a
Linux fort 4.9.0-6-amd64 #1 SMP Debian 4.9.82-1+deb9u3 (2018-03-02) x86_64 GNU/Linuxroot@fort:~# cat /etc/os-release
PRETTY_NAME="Debian GNU/Linux 9 (stretch)"
NAME="Debian GNU/Linux"
VERSION_ID="9"
VERSION="9 (stretch)"
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"

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.statediagram-cluster.statediagram-cluster-alt .inner{fill:#e0e0e0}#mermaid-svg-rKeDbbA5VXMAbnuu .statediagram-cluster .inner{rx:0;ry:0}#mermaid-svg-rKeDbbA5VXMAbnuu .statediagram-state rect.basic{rx:5px;ry:5px}#mermaid-svg-rKeDbbA5VXMAbnuu .statediagram-state rect.divider{stroke-dasharray:10,10;fill:#efefef}#mermaid-svg-rKeDbbA5VXMAbnuu .note-edge{stroke-dasharray:5}#mermaid-svg-rKeDbbA5VXMAbnuu .statediagram-note rect{fill:#fff5ad;stroke:#aa3;stroke-width:1px;rx:0;ry:0}:root{--mermaid-font-family: '"trebuchet ms", verdana, arial';--mermaid-font-family: "Comic Sans MS", "Comic Sans", cursive}#mermaid-svg-rKeDbbA5VXMAbnuu .error-icon{fill:#522}#mermaid-svg-rKeDbbA5VXMAbnuu .error-text{fill:#522;stroke:#522}#mermaid-svg-rKeDbbA5VXMAbnuu .edge-thickness-normal{stroke-width:2px}#mermaid-svg-rKeDbbA5VXMAbnuu .edge-thickness-thick{stroke-width:3.5px}#mermaid-svg-rKeDbbA5VXMAbnuu .edge-pattern-solid{stroke-dasharray:0}#mermaid-svg-rKeDbbA5VXMAbnuu .edge-pattern-dashed{stroke-dasharray:3}#mermaid-svg-rKeDbbA5VXMAbnuu .edge-pattern-dotted{stroke-dasharray:2}#mermaid-svg-rKeDbbA5VXMAbnuu .marker{fill:#333}#mermaid-svg-rKeDbbA5VXMAbnuu .marker.cross{stroke:#333}:root { --mermaid-font-family: "trebuchet ms", verdana, arial;}#mermaid-svg-rKeDbbA5VXMAbnuu {color: rgba(0, 0, 0, 0.75);font: ;}客户端堡垒机Linux服务器我要访问linux服务器SSH协商加密算法用的是3des错误Unable to negotiate with ip port 22:no matching cipher found. Their offer: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.comSCS_Session::run ->>login err[2]改/home/user/.ssh/config啊连接成功客户端堡垒机Linux服务器

root@fort:~# cat /home/user/.ssh/config
Host *SendEnv LANG LC_*#  Ciphers 3des-cbcCiphers aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc

GSSAPIAuthentication yes
Ciphers aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc
MACs hmac-md5,uhmac-sha1,umac-64@openssh.com,hmac-ripemd160