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)
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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)
Hi,
Whenever I tried to run nmap on my linux (red hat 6.2) boxes i got these outputs:
4444/tcp filtered krb524
6666/tcp filtered irc-serv
6699/tcp filtered napster
8888/tcp filtered sun-answerbook
Can anybody please... (10 Replies)
Hi Eveyone,
I have A small problems maybe some one can help me. I'm running a small network at home with internet access. Two PC's have Win XP and one has Win98se. I have them all hook up on a SMC router. ALL windows firewall are off and and harddrive sharing is on. I am using DCHP network... (3 Replies)
hello everyone. I tried searching for something related to this, but I figured it was time to ask my own question. I am experiencing these problems using Ubuntu 7.04
I am starting up a TCP listener/server and once connected, will act as a communication/control link with a program on another... (3 Replies)
Hi,
I have a properties file (myprop.properties) which contains some values:
@oneValue@==tcp://localhost:1234
@twoValue@==tcp://localhost:4563
@threeValue@==tcp://localhost7895
I have a xml file (myXmlFile.xml)which contains some tokens:
<application name="aTest">
<NameValuePair>
... (3 Replies)
I am chasing an issue where I see drop packets, in order to dig the problem further I issue netstat -s -P tcp command which shows me the stats from the tcp perspective. In that stats I see a counter which is "tcpTimRetrans" which increments along with "tcpRetransSegs".
When both of these counter... (3 Replies)
how the data from disk is loaded into memory and then it transfered to tcp/ip packet.
how i can find how many pages are loaded into memory by that process
what is the rate of context switch for that process. (5 Replies)
Dear all
I have a file call interfaces.txt
Filename: interfaces.txt
How can I extract the information at below?
ABC_DB_001 hostname1 20901
ABC_DB_002 hostname2 20903
ABC_DB_003 hostname3 20905
Currently I am using a very stupid method
grep ^ABC interfaces.txt > name.txt
grep... (3 Replies)
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)
Hi,
Is it possible to change the nmap port name: For eg:
21/tcp open ftp
53/tcp open domain
80/tcp open http
111/tcp open rpcbind
836/tcp open unknown
843/tcp open unknown
953/tcp open rndc
I need to change the port number 836 unknown to the name of the... (4 Replies)
Hello everyone. Thanks for reading. I am using Ubuntu 7.04 to experience this problem:
I have written my own programs that communicate to eachother and I am having a hard time detecting a TCP socket disconnect when the remote side's computer has a power-failure (for example).
On the computer... (6 Replies)
Hello,
I have a file with the follwoing pattern:
Input file:
===========
tcp://xxx:123
8179 YY
1798 YY
tcp://abc:2345
not found
tcp://swt:4945
7356 QQ
tcp://pqr:456
8178 PP
9485 PP
4485 PP (8 Replies)
I can see a number of header files in the POSIX standard related to TCP/IP based socket programming:
arpa/inet.h
net/if.h
netdb.h
netinet/in.h
netinet/tcp.h
sys/socket.h
Except for socket.h, I am a little confused what's the purpose of so many header files and when to include which.... (3 Replies)
Hi
I have the following file
PORT STATE SERVICE
21/tcp closed ftp
22/tcp open ssh
23/tcp closed telnet
80/tcp closed http
90/tcp closed dnsix
95/tcp closed supdup
100/tcp closed newacct
162/tcp closed snmptrap
205/tcp closed at-5
335/tcp closed unknown... (7 Replies)
I am trying to get an output using the command
tcpdump -w /tmp/syn.pcap 'tcp & (tcp-syn) != 0'
But I am getting the error:
tcpdump: no suitable device found
Is there an alternate command to achieve this? (4 Replies)
Hi Guys
I am running an Oracle database and most of my sessions are waiting for tcp.
Now, how do I check if tcp from the O/S level is servicing requests properly?
Please Help!!!
Thanks in advance... (4 Replies)