用比较老旧的ssh客户端登陆Debian 8会报告algorithm negotiation field,解决办法是编辑/etc/ssh/sshd_config文件,加入下面内容:
ciphers aes128-cbc,aes192-cbc,aes256-cbc,blowfish-cbc,arcfour
KexAlgorithms diffie-hellman-group1-sha1
修改一项
PermitRootLogin without-password
改为
PermitRootLogin yes
然后重启sshd就可以了:
/etc/init.d/ssh restart
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