Linux and UNIX Man Pages

Linux & Unix Commands - Search Man Pages

tcp(3head) [v7 man page]

tcp.h(3HEAD)							      Headers							      tcp.h(3HEAD)

NAME
tcp.h, tcp - definitions for the Internet Transmission Control Protocol (TCP) SYNOPSIS
#include <netinet/tcp.h> DESCRIPTION
The <netinet/tcp.h> header defines the following macro for use as a socket option at the IPPROTO_TCP level: TCP_NODELAY Avoid coalescing of small segments. The macro is defined in the header. The implementation need not allow the value of the option to be set with setsockopt() or retrieved with getsockopt(). ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ SEE ALSO
getsockopt(3XNET), socket.h(3HEAD), attributes(5), standards(5) SunOS 5.10 10 Sep 2004 tcp.h(3HEAD)

Check Out this Related Man Page

tcp.h(3HEAD)							      Headers							      tcp.h(3HEAD)

NAME
tcp.h, tcp - definitions for the Internet Transmission Control Protocol (TCP) SYNOPSIS
#include <netinet/tcp.h> DESCRIPTION
The <netinet/tcp.h> header defines the following macro for use as a socket option at the IPPROTO_TCP level: TCP_NODELAY Avoid coalescing of small segments. The macro is defined in the header. The implementation need not allow the value of the option to be set with setsockopt() or retrieved with getsockopt(). ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ SEE ALSO
getsockopt(3XNET), socket.h(3HEAD), attributes(5), standards(5) SunOS 5.11 10 Sep 2004 tcp.h(3HEAD)
Man Page

15 More Discussions You Might Find Interesting

1. New to Unix. Which books should I read?

Unix Books

I'm just looking for really good unix book on programming in all shells, and system adminstrator books, and well as just all around really good books on unix. I know the "Unix Shell Programming" book that Neo recommends I recently purchased that it is very good. But when I heard that Neo has... (13 Replies)
Discussion started by: Astudent
13 Replies

2. UNIX for Dummies Questions & Answers

Unix Books

I'm just looking for really good unix book on programming in all shells, and system adminstrator books, and well as just all around really good books on unix. I know the "Unix Shell Programming" book that Neo recommends I recently purchased that it is very good. But when I heard that Neo has... (13 Replies)
Discussion started by: Astudent
13 Replies

3. IP Networking

How do I configure TCP/IP

How do I configure TCP/IP on an old SCO UNIX 3.2 v4.0 I can't seem to find any type of documentation on it. Can someone give me step by step info or refer some type of article? (11 Replies)
Discussion started by: gguzman
11 Replies

4. UNIX for Advanced & Expert Users

Tcp wrapper

I installed tcp wrappers version 7.6 and modify my inetd.conf file from ftp stream tcp6 nowait root /usr/sbin/in.ftpd in.ftpd to ftp stream tcp6 nowait root /usr/local/bin/tcpd /usr/sbin/in.ftpd -l created /etc/hosts.allow file and modify it... (19 Replies)
Discussion started by: hassan2
19 Replies

5. IP Networking

enhanced tcpdump is needed

Are there any standard programs in linux/unix like tcpdump that store packets' headers in db (Berkeley DB is preffered, including secondary db's to index stored headers by IP addesses, TCP flows, etc.), provide search in db and convert found headers to tcpdump dumpfile format? (12 Replies)
Discussion started by: Hitori
12 Replies

6. Shell Programming and Scripting

Create a TCP/IP Connection

Hello, I am trying to write a script in Perl which will send some data from a UNIX Box to a windows box. I am planning to create a TCP/IP communication port for the same. How do I go about this? Kindly help. Regards, Garric (50 Replies)
Discussion started by: garric
50 Replies

7. Shell Programming and Scripting

fi

Does anybody know what is wrong here. I am running centOS the anticrash gives me this. #!/bin/sh while true do rm banme.tmp :> banme.txt /usr/sbin/tcpdump -p -c 100 -n -i eth0 "dst host 66.197.12 6.19 and udp port 7777" >banme.tmp grep "length 0" banme.tmp | cut -f 3 -d " " |... (14 Replies)
Discussion started by: chrisb345
14 Replies

8. Solaris

Problem in connecting TCP services between 2 Solaris Servers

Hi, I have 3 solaris servers. Two servers of differnet network and one gateway. Server1 --> 192.168.0.1 --> Solaris 9 Server2 --> 10.27.40.2 --> Solaris 10 Server3 --> Iface1 --> 192.168.0.5 --> Solaris 10 --> Gateway Iface2 --> 10.27.40.5 Now I am able to ssh... (36 Replies)
Discussion started by: neel.gurjar
36 Replies

9. Solaris

ndd -set /dev/tcp tcp_host_param

Following command was set up in startup script on Solaris 8 servers - improved network transfers of files from one server to the another (doubled transfer speed). ndd -set /dev/tcp tcp_host_param '10.140.20.10 sendspace 279600 recvspace 279600 timestamp 1' Now they are getting a new server... (15 Replies)
Discussion started by: RTM
15 Replies

10. Programming

sockets - can you send data while waiting on select()

Hey guys, Is it possible to have a worker thread send data out a TCP connection while another thread is waiting using using select() on that same connection? If not, then what is the correct way to maintain a connection, react to incoming data, and send data over a TCP connection? Thanks... (16 Replies)
Discussion started by: scubanarc
16 Replies

11. Programming

TCP connection check

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

12. IP Networking

Tcp ip port open but no such process (merged: Release A Port)

i want to kill a tcp connection by killing its pid with netstat -an i got the tcp ip connection on port 5914 but when i type ps -a or ps-e there is not such process running on port 5914 is it possible that because i do not log on with proper user account i can not see that process running? (30 Replies)
Discussion started by: alinamadchian
30 Replies

13. IP Networking

Help with to check the tcp network connectivity between servers and hosts

ello, i am new to the networking side. I have a requirement to check the tcp network connectivity between server it's running on and the list of host's and ports combination. please help me where i am going wrong. my code: #!/bin/bash #read the file line by line cd "$1" cat... (17 Replies)
Discussion started by: sknovice
17 Replies

14. Solaris

WakeOnLan, tcp packet

I'd like to use SPARC Solaris10 to 'wake up' an old PC on same LAN. what is the simplest way of doing it? (preferably without installing new software) thanks. (14 Replies)
Discussion started by: orange47
14 Replies

15. AIX

AIX Syslog where the hostname sit

Dear all experts, I would like to know where can I find the hostname located as when I receive the syslog, I can only see as below : (showing in localhost instead of the hostname) Feb 6 15:31:31 localhost syslog:info syslogd: restart Feb 6 15:31:50 localhost syslog:info syslogd: restart Feb... (13 Replies)
Discussion started by: kwliew999
13 Replies