ssh config

config

# For turing and other cse servers
Host vyom 
    HostName vyom.cc.iitk.ac.in
    User jayeshkg
    IdentityFile ~/.ssh/cse

Host turing
    HostName turing.cse.iitk.ac.in
    User jayeshkg
    IdentityFile ~/.ssh/cse

Host login 
    HostName login.cse.iitk.ac.in
    User jayeshkg
    IdentityFile ~/.ssh/cse

Host github.com
    IdentityFile ~/.ssh/github

Host git.cse.iitk.ac.in
     IdentityFile ~/.ssh/git.cse
     
Host archmirror
     Hostname mirror.cse.iitk.ac.in
     User archlinux
     IdentityFile ~/.ssh/arch-mirror

Host students
     Hostname students.iitk.ac.in
     User rejuvyesh
     IdentityFile ~/.ssh/students.iitk
     
# This creates a tunnel from to cselabs
# -w 5 is the timeout to prevent stray netcats
# %h stands for hostname
# %p for port
# -e none makes the connection transparent
Host cselabs
    User jayeshkg
    ProxyCommand ssh -e none login nc -w 5 csews20.cse.iitk.ac.in %p

Host courses4
    User jayeshkg
    ProxyCommand ssh -e none cselabs nc -w 5 csecourses4.cse.iitk.ac.in %p

Host by_turing
    User jayeshkg
    Proxycommand ssh -e none vyom nc -w 5 turing.cse.iitk.ac.in %p

Host by_cselabs
    User jayeshkg
    Proxycommand ssh -e none by_turing nc -w 5 csews30.cse.iitk.ac.in %p

Host by_courses4
    User jayeshkg
    Proxycommand ssh -e none by_cselabs nc -w 5 csecourses4.cse.iitk.ac.in %p

Host navya
     Hostname navya.junta.iitk.ac.in
     User rejuvyesh
     IdentityFile ~/.ssh/navya
     Proxycommand corkscrew proxy.iitk.ac.in 3128 navya.junta.iitk.ac.in %p

Host csenight
     Hostname csews30.cse.iitk.ac.in
     User jayeshkg
     IdentityFile ~/.ssh/cse
     Proxycommand corkscrew proxy.iitk.ac.in 3128 csews30.cse.iitk.ac.in %p