01-01-2005
Well, these terminals don't use standard networking. These are all done with serial connections. There is no ip address, no MAC address, no nothing. It would be like connecting two computers via com ports except the terminals are just dumb terminals all they include is screen, keyboard, and two com ports (one for printer and one for data). This stuff is pretty old school, but still interesting!
Last edited by Phobos; 01-01-2005 at 09:24 PM..
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LEARN ABOUT DEBIAN
netstat-nat
netstat-nat(1) General Commands Manual netstat-nat(1)
NAME
netstat-nat - Show the natted connections on a linux iptable firewall
SYNOPSIS
netstat-nat [options]
DESCRIPTION
netstat-nat Displays NAT connections managed by netfilter/iptables which comes with the > 2.4.x linux kernels.
The program reads its information from '/proc/net/ip_conntrack' or '/proc/net/nf_conntrack', which is the temporary conntrack-storage of
netfilter.
OPTIONS
-h displays help
-n don't resolve IPs/portnumbers to host/portnames
-p <protocol>
display NAT connections with protocol selection (see /etc/protocols)
-s <source host>
display connections by source IP/hostname
-d <destination host>
display connections by destination IP/hostname
-S display SNAT connections
-D display DNAT connections
-L display only connections to NAT box self (doesn't show SNAT & DNAT)
-R display only connections routed through the NAT box (doesn't show SNAT & DNAT)
-x extended view of hostnames
-r <src|dst|src-port|dst-port|state>
sort connections
-o no output header
-N display NAT box connection information (only valid with SNAT & DNAT)
-v prints version
FILES
/proc/net/ip_conntrack or /proc/net/nf_conntrack
SEE ALSO
http://www.tweegy.nl/projects/netstat-nat/
http://www.netfilter.org/
AUTHOR
netstat-nat has been written by D.Wijsman danny@tweegy.nl
The manual page has been written by marceln@xs4all.nl
July 2002 netstat-nat(1)