linux 连接网络设备报错 ssh no matching cipher found

• 连接华三设备
  Unable to negotiate with 192.168.56.2 port 22: no matching cipher found. Their offer: aes128-cbc,aes256-cbc,3des-cbc,des-cbc

  解决办法：
  编辑ssh配置文件：
  sudo vim /etc/ssh/ssh_config

  添加以下内容
  Ciphers aes128-ctr,aes192-ctr,aes256-ctr,aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc

• 连接思科设备
  Unable to negotiate with 192.168.159.132 port 22: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1

  解决办法：
  编辑ssh配置文件：
  sudo vim /etc/ssh/ssh_config

  添加以下内容
  KexAlgorithms +diffie-hellman-group1-sha1