Host 193.140.236.40
    HostName 193.140.236.40
    ProxyCommand ssh -W %h:%p n16129971@dev.cs.hacettepe.edu.tr
Host hayri
    HostName 138.68.103.146
    User yigit
Host photonic
    HostName 10.98.98.79
    Port 110
    User tedu
Host overseer
    HostName 207.154.210.186
    Port 22
    User yigit
Host dev
    HostName 10.10.3.49
    Port 22
    User syigit