# If you want to accept connections from any network interface
server: LocalPort=>9000, Listen=>SOMAXCONN

# If you want to only accept connections from the local machine
server: LocalHost=>'localhost', LocalPort=>9000, Listen=>SOMAXCONN

client1: PeerAddress=>'server', PeerPort=>9000
client2: PeerAddress=>'server', PeerPort=>9000

##</code><code>##

$ /sbin/ifconfig
eth1      Link encap:Ethernet  ...     # For an Ethernet adapter
          inet addr:192.168.3.58  ...  # Its IP address
          ...

lo        Link encap:Local Loopback    # For machine to contact itself
          inet addr:127.0.0.1          # Its IP address
          ...