04-30-2008
Thanks, I'll have a look at that
10 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. Cybersecurity
I need to open a port in linux to allow a connect() from another box to succeed. I have the linux box listening on port 3000 on INADDR_ANY, and a Windows box does a connect to the IP of the linux box on that same port. The Linux box refuses the connection. I think it's because all the ports are... (9 Replies)
Discussion started by: dryheat
9 Replies
3. 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
4. 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
5. IP Networking
Just wondering if anyone knows of any good on-line documentation on TCP/UDP Ports. Basically i want to know how to check if they are in use, learn how to close them, etc...
Thanks... (5 Replies)
Discussion started by: eugene_mayo
5 Replies
6. UNIX for Advanced & Expert Users
What is the maximum number of TCP ports that can be consumed at any one time? How can I determine what the number is or increase it?
I was under the impression that with our system (UnixWare 7.1.1) 1024 was the maximum under our current Kernel tuning parms, but I think that is really just... (4 Replies)
Discussion started by: dlkox
4 Replies
7. Windows & DOS: Issues & Discussions
In using a music file sharing program (WinMx), I am told that I
cannot make a primary connection (fastest downloads) because I do not
have a TCP and UDP port. I am running Windows Me.What do I do? Thanks. (6 Replies)
Discussion started by: dookster5
6 Replies
8. AIX
Hi guys,
I need to open ports on my AIX machine. The only way I know is to use service name to disable or enable ports which are used by the services. I found in /etc/services that the ports are unidentified. Btw, I want to open port number 11576 and 11577. Need help on this one. Thanks! :) (1 Reply)
Discussion started by: raskita
1 Replies
9. UNIX for Advanced & Expert Users
hi,
I'm currently running with an issue whereby we are experiencing very poor access speeds to our Informix database. Connections or requests to the DB are taking in excess of 2/3/4 minutes during peek periods during the day. This has only just started to happen but so far we have been unable to... (0 Replies)
Discussion started by: fastyan
0 Replies
10. 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
LEARN ABOUT CENTOS
tapset::tcp
tapset::tcp(3stap) tapset::tcp(3stap)
NAME
tapset::tcp - systemtap tcp tapset
DESCRIPTION
This family of probe points is used to probe events that occur in the TCP layer,
tcp.sendmsg
Sending a tcp message
See probe::tcp.sendmsg(3stap)
for details.
tcp.sendmsg.return
Sending TCP message is done
See probe::tcp.sendmsg.return(3stap)
for details.
tcp.recvmsg
Receiving TCP message
See probe::tcp.recvmsg(3stap)
for details.
tcp.recvmsg.return
Receiving TCP message complete
See probe::tcp.recvmsg.return(3stap)
for details.
tcp.disconnect
TCP socket disconnection
See probe::tcp.disconnect(3stap)
for details.
tcp.disconnect.return
TCP socket disconnection complete
See probe::tcp.disconnect.return(3stap)
for details.
tcp.setsockopt
Call to setsockopt()
See probe::tcp.setsockopt(3stap)
for details.
tcp.setsockopt.return
Return from setsockopt()
See probe::tcp.setsockopt.return(3stap)
for details.
tcp.receive
Called when a TCP packet is received
See probe::tcp.receive(3stap)
for details.
SEE ALSO
probe::tcp.sendmsg(3stap), probe::tcp.sendmsg.return(3stap), probe::tcp.recvmsg(3stap), probe::tcp.recvmsg.return(3stap),
probe::tcp.disconnect(3stap), probe::tcp.disconnect.return(3stap), probe::tcp.setsockopt(3stap), probe::tcp.setsockopt.return(3stap),
probe::tcp.receive(3stap), stap(1), stapprobes(3stap)
IBM
--- tapset::tcp(3stap)