利用 SSH 出現
ssh user@192.168.0.111
Unable to negotiate with 192.168.0.111 port 22: no matching host key type found. Their offer: ssh-rsa,ssh-dss
OpenSSH 7.0 以後不在支援 ssh-dsa算法
需增加 -oHostKeyAlgorithms=+ssh-dss
ssh -xp 22 -oHostKeyAlgorithms=+ssh-dss ssh user@192.168.0.111