A communication end-point for networking, for CPUs please use [processor-socket]

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694 views

ARP: 'Who has' broadcast resulting in TCP segment losses

I have an issue with a simple TCP connection between two PCs (both Windows XP SP3) connected by direct wire to each other. These PCs have IP address 10.10.10.1 (server) and 10.10.10.2 on the network ...
2
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1answer
744 views

Disconnect a Program from its Socket or Port in Windows 7

I am working on a hack for internal purposes whereby I want to disconnect a program from it's socket without killing the process. For example, program A (running xxx.exe) is running on port 50000 and ...
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2answers
1k views

Socket error sending data from Loftware to Zebra ZM400

I am occasionally experiencing problems with my Zebra ZM400 printer. When I print a label from Loftware, sometimes the label does not print. When this issue occurs, I can't ping the printer nor can ...
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1answer
463 views

Do both CPUs on a dual socket system need their own set of RAM?

I have a server motherboard with two sockets that support triple-channel memory. Each processor has 6 DIMMs. If I plan to use both CPUs, should I populate at least three of the DIMMs on each ...
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1answer
376 views

Why does it take so long for Eclipse to connect to a JUnitRunner process when IPv6 is enabled?

When IPv6 is enabled on my computer, half a minute passed between starting a new JUnit process and the test tree appearing in the JUnit view. When I disable IPv6, the tests appear immediately. What ...
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1answer
682 views

Is it safe to create a link to a socket file in /tmp?

I'm a bit confused as to see that going from one Linux distribution to another, the package managers will sometimes configure processes to create the socket file either in /tmp or in ...
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2answers
2k views

Upgrading mobile processor, socket confusion

http://en.wikipedia.org/wiki/Socket_G1 I have a Socket 989 rPGA (I think, Dell Inspiron D7010). I have 3 questions that I could use some help with. According to wikipedia, with Socket 989 rPGA can ...
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4answers
913 views

How to enable ports on a wireless network for java socket programming

Background: I have written a java server-client program. The server accepts incoming connections on port 2175 and writes responses on 2176 which the client listens on for the response. I am sending ...
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1answer
509 views

estimating size of reply HTTP headers

I am trying to download a file via a basic socket connection, using a HTTP GET request. So, I have to specify how many bytes of data coming in I have to read from the socket. However, I am having ...
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5answers
1k views

How do sockets deal with routers?

(Not sure if this should be on the unix stackexchange site...) When I make a socket I use IPv4 and a port number. So if I know both of these, but there's a router set up (on a home network; just ...
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1answer
211 views

Can I tranform my dvd drive in Acer TravelMate into hdd case?

I would like to transform my dvd drive into HDD/SDD socket in my Acer TravelMate 5742G (so that I can use 2 hard drives). I have been looking for something similar on the web but unfortunately I have ...
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4answers
2k views

What Can I Do With US Laptop's Power Plug's Ground Pin?

DELL Latitude E6420 that i have got in USA has this plug: While i have these 2 UK adapters: Usually neutral and live fit, but ground pin creates here a problem as the plug won't fit into israeli ...
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1answer
975 views

UDP Hole Punching impossible with non-well-behaved NATs?

Normally a NAT will keep the public end point of a local end point the same for all packets that are coming from it, thus making UDP hole punching easily possible. However, some NATs will map the ...
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1answer
4k views

Sending Packets to tap0 interface

I've been trying to send packets to a tap interface using python. I'm monitoring the tap interface using wireshark and no packets are being received. I'm doing this as an exercise mainly to help my ...
0
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1answer
164 views

Linux init local socket with '@'

I have experience with using local named and network sockets in C, but on Linux (Fedora 14), using GNOME system monitor, I notice that a local socket, being used by the init process, has the path ...
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1answer
708 views

OSX: how to check what is taking ports or sockets

I am having trouble with L2TP/IPSec on my OS X 10.7.2 machine and I was wondering what is the best way to figure out which process is taking particular sockets or ports; My related posts (below), ...
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1answer
253 views

OS X: how to figure out what prevents L2TP/IPSec from running correctly

It seems that an old installation of Cisco Anyconnect prevents the OS X built-in L2TP/IPSec client from running (I posted a question here: OS X 10.7, can't log into any L2TP VPN server, but didn't ...
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3answers
2k views

Does Windows take care of closing sockets when processes exit?

I've read up this question about Linux, Can a port be bound when the process has terminated? Linux appears to clean up after processes exiting, and leaving open sockets. I was wondering if there's any ...
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1answer
487 views

Does TCP/UDP send file sequentially or randomnly?

Does TCP/UDP protocol always send or receive file packets sequentially? Would it possible to make a choice which data packets will be sent first using sockets API?
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5answers
6k views

Will socket 1155 cpu work in 775 mobo

will INTEL Celeron G440 BOX (s. 1155) work in ASROCK G31M-S R2.0 (s. 775) motherboard? I belive I heard that AM3 cpu can work in AM2 mobo is it the same case with intel.
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1answer
368 views

Sending a file via TCP/UDP socket

I'm reading about TCP and UDP from a article. In the end what I understood is that UDP is faster than TCP but it is unreliable. So if I'm going to a send a file, If use UDP, would it be faster than ...
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0answers
478 views

Accessing serial port via sockets

I'm on windows and I need to access my com5 serial port via sockets. I tried serproxy but it does not work. Is there a better tool to do it? This serial port com5 is a virtual serial port of my 3g ...
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4answers
92 views

TCP/IP on the transport level

I'm trying to understand what happens when I send a packet using a socket on the transport level. Do all packets which leave my computer go first to a geographical location designated by my ISP? Then ...
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1answer
105 views

Video player that can be controlled by Socket / TCP

Is there a Video Player that can be controlled with TCP? I think VLC supports this - but I can't find any easy to follow instructions on how to do this. I will be using this on a windows 7 machine, ...
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1answer
2k views

Is sharing a tmux sockets between hosts possible?

I'm wondering if it's possible to share a tmux server socket between different hosts. For example, I have a virtual machine (guest) running inside my host, and I'm running a tmux session in the guest, ...
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1answer
256 views

How does the Inetutils telnet utility determine if a connection is still alive?

I've started using sockets in programming with Java (I have experience with Python), and while testing a server that I'd written with the telnet command, I noticed that the utility responds ...
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0answers
618 views

Java - SocketException: Address family not supported by protocol family: connect

My Java connections seem to be failing a lot at the moment. When I run one piece of software with cmd open I get the above exception and sometimes class files don't load for web based Java programs. ...
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2answers
915 views

Can I avoid the ten connection limit of IIS by transferring through sockets?

Can I avoid being limited by IIS's ten-connection ceiling if I transfer files through sockets? I'm using Windows XP.
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0answers
398 views

SocketSniff equivalent for 64-bit applications

SocketSniff allows you to watch the Windows Sockets (WinSock) activity of the selected process. On x64 version of Windows, SocketSniff can only work with 32-bit programs. Is there any SocketSniff ...
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3answers
161 views

Distinct Proxying for any TCP-related Protocol

I'm not sure what to call it (proxy/redirection/relay), and I am hoping some software or solution possibly exists for linux. My intention is to be able to listen on a single public facing ip:port ...
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2answers
103 views

Limit access to a windows box on one port?

On my windows box I only need one port open, so I can open a socket connection to an AIR app and retrieve some status data occasionally. This is the only outside connection need. How can I do this on ...
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1answer
3k views

installing Gevent on OSX

>>> import gevent Traceback (most recent call last): File "<stdin>", line 1, in <module> File "build/bdist.macosx-10.6-universal/egg/gevent/__init__.py", line 41, in ...
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2answers
222 views

is there a single-end available bandwidth measurement tool

i am doing my graduation thesis,currently i need a tool that is capable of measuring the available bandwidth between client and servers.i have googled that, the link ...
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1answer
3k views

Why has mysql stopped working on localhost and how do I fix it?

I use a MacBook Pro running Mac OS X 10.6.4 For a few years I have used MAMP to test websites locally but suddenly and for no apparent reason when I start the MAMP servers the mysql light stays red. ...
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1answer
640 views

How to create tunnel to utilize for telnet connection

The scenario is as follows: Machine A is located behind client firewall. The machine runs telnetd. This is Linux machine with Python 2.5.4 installed. I do not know the IP addy of the router and ...
6
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1answer
13k views

What is the simplest way to test a plain socket server

I have a server which listens on a socket for incoming connections and outputs a welcome text ("Hello world"). What is the simplest way to test this with plain tools from the operating system (here OS ...
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3answers
11k views

Difference between localhost and the ip address

If bind a socket in Python to localhost,8200 this is accessible via http://localhost:8200/. but not http://x.x.x.x:8200/ If bind a socket in Python to x.x.x.x,8200, machinename,8200 this is ...
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2answers
2k views

force all sockets to close in linux

How can I force all currently open sockets in linux to close from the command line?
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2answers
252 views

Better bang for buck: 1156 vs 1366 [closed]

I want to make a new gaming rig. I do plan on spending quite a bit, but not waste money. I believe ars technica would categorize it as hot rod.. I want to get a $300 (+/- $100) Intel Core i7. Whats ...
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3answers
477 views

Emacs daemon not deleting socket

I run Emacs through the emacs --daemon command, which sets up a socket file /tmp/emacs100/server for emacsclient to communicate through. When I kill the server as: emacsclient --eval ...
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1answer
1k views

Remote listening of UNIX sockets

I'd like to be able to remotely listen to UNIX sockets in order to make programs such as dtach, which only support listening to UNIX sockets, work remotely. I've read about socat and how it's able to ...
5
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1answer
13k views

Force socket close

Is it possible to close an established socket connection in Windows "manually" (e.g. using a command prompt tool)? I have several open sockets connected to a listening server, I can see them using ...
6
votes
1answer
2k views

Does Mac OS X throttle the RATE of socket creation?

This may seem programming related, but this is an OS question. I'm writing a small high performance daemon that takes thousands of connections per second. It's working fine on Linux (specifically ...
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11answers
139k views

Manually closing a port from commandline

I want to close an open port which is in listening mode between my client and server application. Is there any manual command line option in Linux to close a port ?? NOTE: I came to know that "only ...
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1answer
707 views

MySQL socket connections working, but not port connections

I installed MySQL community 5.1.45 on my Snow Leopard 10.6, using the pkg from their site. I had previously installed a MySQL binary from entropy.ch. In the previous installation, the connections were ...
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2answers
2k views

Can we add more RAM sockets on a motherboard?

If a motherboard has only 4 RAM sockets, then can we add more up to 5 or 6 sockets?
5
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1answer
1k views

Tell GNU screen where to save the sessions?

My GNU screen stores its sessions in the /tmp directory. That means that after a reboot, all sessions are lost: $ screen -list No Sockets found in /tmp/uscreens/S-dehmann. How can I tell it to ...
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2answers
1k views

Access machine in a subnetwork after a router

Is it possible to access a machine in a sub network? This is the situation: Main-router + sub-router - machine (2) - machine - machine - ... - machine (1) - machine - machine - ... ...
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3answers
558 views

Power socket networks: setup for home use?

I am planning on setting up a home network when moving into a new apartment. After much bad experience with wireless networks, I was going to go with a wired connection (with cat5's snaking through to ...
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1answer
1k views

Why can't I delete a file marked as a socket from my linux ext3 filesystem?

I'm running Ubuntu 9.04 with a ext3 filesystem. A while ago I was hacking on the flock 2.0 source and I have just tried to delete the source directory, but a single file could not be deleted when ...