All connections, wired, wireless, internet, intranet, and cable fall under this category. Use this tag if your issue involves establishing, maintaining, adding, or removing connections.

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Computer connects to lan, but not the internet

I have a computer with Vista Home that can connect to the router, but it cannot get on the internet. I cannot ping google.com, the request times out. I've tried this on two separate networks and have ...
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4answers
3k views

Connecting clients to Active Directory Server

I have a computer in my basement with Windows Server 2008 R2. I have set up my DNS name as forlenza.local and installed the Active Directory service on it, but when I try to join any client PC to the ...
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3answers
1k views

Windows Vista Home Premium Wifi slow loading

Windows Vista 32-bit Home Premium is slow to load and identify my home WI-FI network. I have 4 bars, and have disabled all other connections, yet it still takes a long time to connect and have ...
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2answers
95 views

Disrupting localhost on Windows 7

I have a web development server running on my Windows 7 machine. I'm working on a feature where the page brings up a warning message should the user's connection with the internet go away. Thus far, ...
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6answers
30k views

Outlook 2007 unable to connect to exchange server

I came into the office a week ago and outlook has refused to connect ever since, it just says "Disconnected" in the bottom right-hand corner. I've tried restarting it, rebooting Windows etc. I'm the ...
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7answers
3k views

My internet is not working after connecting the internet cable

I have an always on broadband internet connection. I connected it to my Linksys router, and from there I connected it to the LAN card of the computer. I am not sure my confiurations are perfect. I ...
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1answer
46 views

Why is it that I can ssh in but not out?

Why is it that I can ssh into another server but when I tried to ssh but it goes into timeout and failed? ubi@xserver: ssh lil@yserver Password: Last login: Thu Jan 30 16:10:39 2014 from xserver ...
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2answers
168 views

Computer cables explained [closed]

I've noticed lately that places to learn about both power supply cables and also peripherals and fans aren't that easy to find. There's very little information available that gives detailed ...
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1answer
46 views

TCP vs UDP Error-Checking

I've bounced upon two articles that describe in-depth on how TCP and UDP connections work. However there is some kind of inconsistency. Where one article tells me that UDP does no Error-Checking at ...
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2answers
46 views

Cannot access specific webpages at seemingly random times

I recently started experiencing this very interesting issue. At random, a webpage that might have worked 30 minutes before, would suddenly fail to load, giving me a server nonresponsive. I know this ...
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4answers
294 views

How to connect to my PC remotely without having to deal with dynamic IP problems?

I am trying to find a program that allows me to connect to my Windows machine at work from my Windows machine at home. Or the other way around. The problem is that my home network has dynamic IP hence ...
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1answer
612 views

Diagnosing slow upload speed

I have recently moved several hundred meters from my previous residence and I am now experiencing what seems to be, to me at least, some strange performance issues. I would like to know if there is ...
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2answers
102 views

Connections to Cotendo CDN servers are unreliable [closed]

I've been having a lot of trouble viewing certain websites - Gawker Media, DeviantArt, etc. - and through further investigation they all appear to be using a CDN called Cotendo. On my machine, and ...
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1answer
793 views

When pinging, the ping responses come from random domain names, but the same IP address?

When I ping a site, I get ping responses from random domains. You can see this in the paste below. I started a ping, and surfed around a few sites, and the domain keeps changing. I've also observed ...
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1answer
1k views

Can't access anymore from SSH to CentOS5.7

I have made an update to CentOS5.7 and since then I can't access by SSH to the machine. I have disable the Firewall and I have the "sshd" service active. I got the following when I do this from the ...
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1answer
1k views

Unable to view certain website

I can't connect to some websites at my work place, but I am able to connect to the websites outside of work. Firefox shows an error like this: The connection has timed out The server at ...
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3answers
144 views

What common tools can you use to diagnose the quality of an internet connection?

I apologize I think this question is in the wrong forum, so.... How can I tell if the DSL/CABLE/... connection to my home is generally working? Right now, the various broadband speed tests all show ...
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2answers
248 views

Finding the culprit of a slow network

My network connection is reeeeaaaaaal slow lately. How can I analyze the problem to find the culprit? Candidates I see are: my machine (although it works ok on other networks) my wlan (reception is ...
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1answer
55 views

Is there a difference in connecting a fax to a UK phone line compared to a European one? [closed]

i know the power sockets are diffrent, but how will a fax machine be connected up in the uk compared to abelgian or dutch one? The ones we have are the ones in the below pictures "Phone" but in the ...
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1answer
240 views

Where does Windows Vista & 7 connect to test network/internet connectivity?

I haven't a windows machine to run a sniffer on to figure this out myself, so I'm here. When Vista or 7 connect, they then do something and report either no connectivity, local only, local network ...
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3answers
1k views

How can I connect two machines locally without using Internet?

I want to access a second machine using my primary machine. I need a functionality similar to Remote Desktop Connection, but without actually using Internet. Both the machines have bluetooth, but I ...
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3answers
138 views

Htpc connected to two rooms

My setup is like this: in the living room I have an htpc, plasma (vga and dvi connections directly to the htpc), reciever (connected via optic, no hdmi :( but connected to an awesome set of speakers). ...
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1answer
3k views

sshfs mounted directory becomes unresponsive

I've mounted a directory via sshfs: sshfs <user>@<host>:/var/www <host>/ However, after a few hours, the "something" happens, and I can no longer use the mounted directory. ...
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3answers
3k views

Connect bluetooth headphones both to PC and phone at the same time

I have recently bought Philips SHB6110. Extract from the 13th page of manual: Therefore you can connect your Bluetooth stereo headset. with a Bluetooth stereo enabled phone to both ...
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3answers
2k views

What's the quickest way to connect a Bluetooth audio device in Windows Vista?

Whenever I connect a Bluetooth audio device I currently do Control Panel Bluetooth Devices Bluetooth Configuration Audio tab Connect Which is a bit of a pain. The best I've managed to do is to ...
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1answer
1k views

Unable to access certain websites, an issue with router/ISP?

For the past few weeks, I'm unable to access particular websites from home. I can't access LinkedIn.com, HSBC, paypal, the Project Kenai website, amongst others. I'm able to access facebook, fedora ...
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2answers
4k views

Windows batch command to display all network connections?

What Windows (preferably XP) batch command will list all of the network connections that appear in the Network Connections dialog? I've tried RASDIAL, IPCONFIG, NETSTAT, and NET commands with various ...
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1answer
140 views

local connection only

What are some tip or things that you would try if you were somewhere; hospital, hotel, etc., and were trying to connect to the internet via there wireless router but your connection says local only?
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2answers
1k views

Connect iPhone to wifi

In the iphone settings I have wifi turned on. It even detects the wifi, I have entered the password. When I open any app, I get a "not connected to internet" Its kind of funny, I know its got to be ...
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1answer
6k views

VPN Connected, How to browse files? Windows Vista

I am trying to establish a VPN connection to a server in my office from my laptop at home. I tried some of the steps as mentioned here: Connect to a network Connect to a workplace Use my Internet ...
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1answer
163 views

Handling switching connection from two computers to one LCD screen

I have the following equipment: Dell UltraSharp U2412M Monitor with LED Stationary HOME PC Ultrabook Samsung Series 9 NP900X4C USB Mouse USB Keyboard Here is the diagram of how I currently have ...
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1answer
231 views

Notepad++ FTP Sync with server on connection

Is it possible for notepad++ to automatically sync with a ftp server when you connect to it via etc. nppftp to get the files from the server; that you have set up a cache for on your local computer, ...
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1answer
536 views

Router slows down after some time, only over wifi, no admin, router reboot helps

Problem's in the title. Additional info: Router - TL-WR1043ND (TP-Link), latest firmware. Wireless security - WPA2/AES. OS - OpenSuSE 12.2 and 12.1 (two computers). After reboot everything is ...
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1answer
705 views

Buffer streams on slow internet connection

I use a very slow internet connection. TV streams (Adobe Flash) are not watchable since they pause every few seconds for buffering. I tried increasing the Flash buffer size (to unlimited) in the ...
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2answers
105 views

Suspicious network activity: spamming “who has” messages forever

I don't think I have ever seen this happening when I have used Wireshark to view the traffic: It starts from 192.168.0.2 and loops to 192.168.0.255, then starts it all over again, endlessly. Is ...
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1answer
466 views

OS X Terminal Remote Connection Port Number

I've been trying to set up a remote connection via terminal, but I'm running into a few issues. This is how I initially had it set up: ssh root@***.***.***.** Then I tried to add the -p 1234, but ...
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2answers
901 views

NIC works at 100Mb, not 1Gb - how to diagnose?

I have a (crappy) home media server with an onboard NVIDIA MCP77 Gigabit LAN chip (under Ubuntu 10.04 Lucid). This is connected to a Virgin Media SuperHub (VMDG480) which contains a gigabit switch via ...
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1answer
2k views

Extremely high ping on just one computer

So, something very weird is happening to me...here are the facts: Before I moved to this place, my internet connection was running perfectly. Changed residence and ISP, internet is very-very slow ...
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1answer
1k views

Router slowing my connection?

I have a Linksys WRT54G and I pay for a 12Mbps connection. I've been testing my connection using speedtest.net for many days and always get 8Mbps. I called the support and they told me to bypass the ...
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1answer
87 views

Why Wireless NIC Loses Its Lease To Router?

This constantly started to happen some time ago. I connect to my router andand lose every few seconds connection to router and it reconnects again. I have screenshooted most errors that Event Viewer ...
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1answer
122 views

SSH ForcedCommand causes connection to close

I'm SSHing a server (I'm on cygwin using openSSH), and I went into authorized_keys and modified the file as follows: ssh-rsa [key] to command="echo Working" ssh-rsa [key] Now when I connect to the ...
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1answer
3k views

How to troubleshoot frequent WiFi disconnection from MiFi router?

I recently upgraded from a HUAWEI E153 USB modem to a E583C mobile WiFi router. The device grants my other devices Internet access through wifi perfectly, until I get located in my present office. ...
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3answers
362 views

connecting device without null modem cable

I have a data collector device which has a RS-232 male port, and the PC which sends data to that device has also a COM (RS-232) male port. For wiring I have a RS-232 cable (male to female) and a ...
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2answers
94 views

Synchronize Computer Audio Devices

My friend and I have two Macbook Pros, each with an LED Cinema Display being used for audio. When my friend listens to music I can't hear it as well as him, because I am in front of my own machine. ...
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1answer
324 views

Server response in TCP 3-way handshake

A server normally responds with SYN ACK in a 3-way handshake. What would happen if it just responded with ACK?
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1answer
52 views

Taller Saved Sessions box in PuTTY

I'd love to be able to set the size of my Portable PuTTY Configuration window's Saved Sessions box so that I can see all of my Saved Sessions without scrolling. Are there any versions of PuTTY that ...
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2answers
3k views

How can I reconnect a NX session?

Server: neatx-server 0.3.1+svn59-0~ppa1~lucid1 Client: NX Client for Windows 3.4.0-7 Sorry if this is a stupid question, but I googled and couldn't find any documentation on this topic... How can I ...
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3answers
207 views

Software to measure the speed of http browser connections

I'm trying to gather some ammunition about my ISP and it's aggressive traffic shaping of particular websites. So I'm looking for an application that will allow me to see what speeds I get to ...
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4answers
110 views

Internet Connection Speed

I've been experiencing some issues with my connection speed. My router is able to get 650 kbps download and 650 kbps upload. But when I ran a test (four times) all I got was 14 kbps. I do know the ...
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1answer
1k views

HDMI monitor losing connection

I have just bought a new 22" HP monitor and I'm using the HDMI connection on my laptop. I find that it loses its connection with the monitor constantly. When moving the cable on the laptop side, it ...