Once upon a time I setup my home network, I could access stuff from outside and all was well in the world. Over time this home network grew and I exposed more and I forwarded more ports from the router to the backend server apps. A few of which were as follows, each had their own port and own domain.
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Tag: ssh
Update sshd_config to use Protocol 2
Had to write an script to update SSHD to only use protocol 2 without changing any of the other settings, to be deployed via BMC Bladelogic (horrible horrible tool), but you work with what you have. The script should work across Linux, AIX and Solaris.
$> SSHProtocolUpdate.sh update [1|2]
$> SSHProtocolUpdate.sh rollback
CentOS 6 authorized_keys bug
Thanks to the footnote here: http://blog.firedaemon.com/2011/07/27/passwordless-root-ssh-public-key-authentication-on-centos-6/
On centos systems that are refusing keybased authentication run the following command as root
#> restorecon -R -v /root/.ssh