08-26-2002
Many implimentations of netstat have the -n flag that causes netstat to not look up a common name in /etc/services.
9 More Discussions You Might Find Interesting
1. IP Networking
We are being setup with a client over their VPN to support them remotely. We are unable to access their VPN through our server, they said to look and make sure that the TCP ports are enabled for their security setup (ports are in the 4000 range).
How do you look for this and how do you enable a... (3 Replies)
Discussion started by: blacksheep
3 Replies
2. UNIX for Dummies Questions & Answers
Hello all,
Can someone instruct me on how to change the listening port for ftp ( or any tcp service) from 21 to another port number? Thanks in advance..
-AJ (3 Replies)
Discussion started by: jacobsa
3 Replies
3. UNIX for Dummies Questions & Answers
Just starting to work with unix, wondering if there is any good on-line documentation explaining TCP/UDP ports, how to use them, etc...
Thanks.... (1 Reply)
Discussion started by: eugene_mayo
1 Replies
4. UNIX for Advanced & Expert Users
3600 tcp/udp, trap-daemon, text relay-answer
Does anyone know what this service is responsible for, or how significant it is?
Thanks.....James (1 Reply)
Discussion started by: cassj
1 Replies
5. UNIX for Dummies Questions & Answers
Hi,
Users are connecting thru a KCML Client to UNIX machine, and I want to know which TCP/UDP port that client uses? How can I check the port of a user logged in?
Regards,
Tayyab (2 Replies)
Discussion started by: tayyabq8
2 Replies
6. UNIX for Dummies Questions & Answers
I'm not sure if this is the right place for this post, but I'd be grateful if somebody could please help me. I'm trying to open ports 999, 1982 and 1983 but am not having much luck. I used
iptables -A INPUT -i eth0 -p tcp --sport 999 -m state --state NEW,ESTABLISHED -j ACCEPT
iptables -A INPUT -i... (2 Replies)
Discussion started by: thehaapyappy
2 Replies
7. UNIX for Advanced & Expert Users
I use forwarders for a subzone, but TCP 53 is blocked, So does forwarders really need TCP?
If forwaders use UDP, I can't get following scenario to work:
main zone is master, but subzone is forwad. Is it possible?
(On name sever itself, resolution of xx.stub.abc.com worked fine.)
#sub zone... (2 Replies)
Discussion started by: honglus
2 Replies
8. AIX
May I know what is the TCP/UCP port range for any default AIX NFS? Based on rpcinfo -p, I got the following output:
program vers proto port service
100000 4 udp 111 portmapper
100000 3 udp 111 portmapper
100000 2 udp 111 portmapper
100000 4 ... (4 Replies)
Discussion started by: famasutika
4 Replies
9. Solaris
Hello All,
I am trying find a command that would show me the stats of outgoing traffic on UPD ports on a Solaris 10 box. I would appreciate if anybody could help me out on this.
Thank you much!!!
Best Regards
Sudharma. (7 Replies)
Discussion started by: sudharma
7 Replies
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)