10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
How do i list the running process and also view the ports they are listening to at the same time? (3 Replies)
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2. UNIX for Advanced & Expert Users
Hey guys,
I need to kill the process that is currently connected to port 10540. I'm on HP-UX machine.
Below is the result of my netstat.
$ netstat -an |grep 10540
tcp 0 0 129.0.0.1.10540 *.* LISTEN
We don't have lsof command, but we have fuser.
... (3 Replies)
Discussion started by: brichigo
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3. 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
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4. 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)
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In using a music file sharing program (WinMx), I am told that I
cannot make a primary connection (fastest downloads) because I do not
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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)
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7. 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)
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8. 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)
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9. 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
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10. 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).
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Discussion started by: blacksheep
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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)