I would like to know why I can't login as root (ssh, sudo or su -) when my LDAP is down or when I have some outage in my network. How to reproduce the problem: - Just change your DNS to something ...
DISCLAIMER: I know how to run daemons that either listen on ports <1024 by using privbind or some iptables REDIRECT. Or more generally spoken, how to make daemons available on priviliged ports that ...
Is there a way on Linux (CentOS if that matters) to enable regular users to use ports below 1024? (open listening TCP socket on that port) Currently I understand that only root has privileges to use ...