SSH
# .ssh/config
# CClub hosts
# make it so you can just ssh whelk.club rather than ssh whelk.club.cc.cmu.edu
# NOTE: .club is now an actual TLD, so don't use this if you plan to ssh to hosts named such
Host *.club
CanonicalizeHostname yes
CanonicalDomains cc.cmu.edu
Host *.club.cc.cmu.edu
# only needed if your CClub and local usernames are different
User MY_CCLUB_USERNAME
# try to authenticate using kerberos tickets
GSSAPIAuthentication yes
# forward any forwardable tickets to the remote shell
GSSAPIDelegateCredentials yes