deb09:~# aptitude install ejabberd
deb09:~# dpkg-reconfigure –force ejabberd
Replacing config file /etc/ejabberd/ejabberd.cfg with new version
Starting jabber server: ejabberd.
Waiting for ejabberd to register admin user.
Admin user "admin@localhost" is registered successfully.
deb09:~# ejabberdctl  register hdknr hdknr.vpc hdknr
deb09:~# lsof -i:5280
COMMAND  PID     USER   FD   TYPE DEVICE SIZE NODE NAME
beam    4974 ejabberd   20u  IPv4  19420       TCP *:5280 (LISTEN)

deb09:~# lsof | grep 5306 | grep IPv4
beam      5306    ejabberd    8u     IPv4      20753                 TCP *:54456 (LISTEN)
beam      5306    ejabberd    9u     IPv4      20755                 TCP localhost:56254->localhost:4369 (ESTABLISHED)
beam      5306    ejabberd   18u     IPv4      20855                 TCP *:xmpp-client (LISTEN)
beam      5306    ejabberd   19u     IPv4      20857                 TCP *:xmpp-server (LISTEN)
beam      5306    ejabberd   20u     IPv4      20859                 TCP *:5280 (LISTEN)
beam      5306    ejabberd   22u     IPv4      20878                 TCP localhost:7777 (LISTEN)
beam      5306    ejabberd   23u     IPv4      21040                 TCP deb09.local:xmpp-client->vista:58572 (ESTABLISHED)