Table of Contents

@related : IP Protocol Security Portage

file:///etc/protocols
# http://www.iana.org/assignments/protocol-numbers

list open ports : http://check.sdv.fr

Ports

err

sudo invoke-rc.d apache2 restart 
(98)Address already in use: make_sock: could not bind to address [::]:443
lsof | grep 44443
rpc.statd  4221       statd    8u     IPv4      14619                 TCP *:44443 (LISTEN)

MISC

telnet discworld.atuin.net 4242

MISC