05-19-2008
netcat seems to be disabled for me. I actually want to run something on many machines simultaneously and then create a tcp port into which all machines will write the results into .. into one common location. How can I do this?
Regards,
garric
10 More Discussions You Might Find Interesting
1. UNIX for Advanced & Expert Users
Hi,
We have developed a server program using TCP/IP Communication to communicate with another client program. After running for some days we find the TCP/IP connection from the server program is getting slower.
What i mean to say is since the send() function in the server program (it is... (2 Replies)
Discussion started by: rajesh_puru
2 Replies
2. 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
3. UNIX for Advanced & Expert Users
Hi Experts,
need help about release or refresh TCP Connection:
i have the sample like below :
application log connection:
0500 ( 192.168.0.1:36053) 00919 2007/05/10 23:30:25 112 13 2007/05/10 23:30:25 1969/12/31 17:00:00
0500 ( 192.168.0.1:36054) 00920 2007/05/10 23:30:26 000 00... (3 Replies)
Discussion started by: bucci
3 Replies
4. Programming
Hello. I would like to know how to close an existing tcp socket. I have read some stuff and learned how to create a socket and then close it but have not found anything about how to close an existing tcp socket created by another application. The situation is this: I have an ODBC server running and... (6 Replies)
Discussion started by: raidzero
6 Replies
5. Solaris
Hello,
Actually there are some bugs in application which does not close the TCP connection to other server though CORBA.
We need to kill that ESTABLISHED connections as new connection are not happeneing as the allocated ports were used and showing as ESTABLISHED
Is there any... (4 Replies)
Discussion started by: GIC1986
4 Replies
6. UNIX for Dummies Questions & Answers
Dear experts,
I am seeing a lot of TCP failed connection attempts from "netstat -s" on one of our servers.
How can I pin point what connection failed and what are the ports involved?
Any tools/commands I can dig in deeper to diag. what went wrong on these "failed connection attempts"?
... (2 Replies)
Discussion started by: cache51
2 Replies
7. IP Networking
Why this happens?
How to solve this?
$netstat -na |grep 9325
tcp 0 0 127.0.0.1:9325 127.0.0.1:9325 ESTABLISHED
When a client socket repeatedly tries to connect to an inactive(no server socket is listening on this port) local port,connect succeeds.
... (1 Reply)
Discussion started by: johnbach
1 Replies
8. Solaris
Hi,
I use solaris Unix .
I find there is some problem in application and it generate many "close-wait" tcp connect and stay in the server . it is generate by process id 7740
root@XX # netstat -an | grep CLOSE_WAIT | wc -l
285
root@XX # netstat -an | grep CLOSE_WAIT
10.158.35.4.34805 ... (2 Replies)
Discussion started by: abcdef
2 Replies
9. Programming
Hi.
I am writing client - server application using TCP sockets.
I need some very basic functionality, namely: how to check if another "participant" of the connection is still present?
I want to handle situations, when client is gone, or server breaks down, etc. (25 Replies)
Discussion started by: Shang
25 Replies
10. UNIX for Dummies Questions & Answers
I am trying to send json messages to a port on a linux server from a remote server running a .net program. I have one implementation running with successful incoming messages to port 1514. I tried to replicate the same thing but just to another port but cannot get it to work as I get the following... (3 Replies)
Discussion started by: unienewbie
3 Replies
LEARN ABOUT DEBIAN
net::proxy::connector::tcp
Net::Proxy::Connector::tcp(3pm) User Contributed Perl Documentation Net::Proxy::Connector::tcp(3pm)
NAME
Net::Proxy::Connector::tcp - Net::Proxy connector for standard tcp proxies
SYNOPSIS
# sample proxy using Net::Proxy::Connector::tcp
use Net::Proxy;
my $proxy = Net::Proxy->new(
in => { type => tcp, port => '6789' },
out => { type => tcp, host => 'remotehost', port => '9876' },
);
$proxy->register();
Net::Proxy->mainloop();
DESCRIPTION
"Net::Proxy::Connector::tcp" is a connector for handling basic, standard TCP connections.
CONNECTOR OPTIONS
The connector accept the following options:
"in"
o host
The listening address. If not given, the default is "localhost".
o port
The listening port.
"out"
o host
The remote host.
o port
The remote port.
o timeout
The socket timeout for connection ("out" only).
AUTHOR
Philippe 'BooK' Bruhat, "<book@cpan.org>".
COPYRIGHT
Copyright 2006 Philippe 'BooK' Bruhat, All Rights Reserved.
LICENSE
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
perl v5.10.1 2009-10-18 Net::Proxy::Connector::tcp(3pm)