Networking is the art of connecting two or more devices together so that they can communicate with each other.

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Windows can't communicate with the device or resource (primary DNS server)

I am using Windows 7 Home Premium and am connecting to the Internet through Homeplug. When I connect and enable the LAN the status shows that I'm connected (the IPv4 shows connected), but after like ...
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27 views

If my firewall is switched off,what else could be blocking access to mysql?

I want to have remote access to my mysql server but when i telnet my server from my computer i get this C:\Users\USER>telnet 197.000.0.00 3306 Connecting To 197.000.0.00...Could not open ...
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1answer
43 views

Internet slow down after 2-5 minutes Win7 x64 Realtek PCIe FE 8167

I am at my wits end here. I have been fighting this issue for about a few months now with no end in sight. I purchased a new HP Pavilion 17-e180nr with a Realtek PCIe FE 8167 NIC that came with ...
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3answers
93 views

Install OS over network [on hold]

Recently I read some articles, in this article told install OS over network. How can do this? So I had three doubt. My question is Is it possible to install OS from server to all system? if it ...
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0answers
18 views

Intermittent connectivity issues with some sites

I have a weird Internet connectivity issue that started a few weeks ago; basically, some sites frequently become inaccessible (I get a timeout when trying to open them in a browser) while others ...
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2answers
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How can I change a network password that Windows Explorer has saved?

I use Windows 7 and I saved my login to a server in the network. But meanwhile my password has changed. When I now try to access that server then Windows Explorer automatically uses the old user and ...
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2answers
3k views

My laptop can't access files from my desktop

Here is my problem. I have a desktop, a laptop and a typical router. The desktop is connected through wire and I connected my laptop wirelessly. I can access my desktop files through my laptop, but I ...
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2answers
4k views

Delayed startup of network icon (wi-fi)

When my Windows 7 Starter netbook boots up and after everything is loaded, it takes about five minutes before the network icon near the clock becomes functional. When there's an available wi-fi signal ...
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6 views

Generate measurable network load for VM host

I am in the process of building a VM whose purpose is to generate load on its host machine for CPU, RAM, Disk, and Network. The first 3 are easy enough, but I am stuck on the networking portion. I ...
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1answer
32 views

Ping/nslookup working but telnet/browser fails

Having a problem on several systems. Ping, nslookup and tracert all work as expected but the browser and other applications including telnet are unable to get any internet access. The problem is not ...
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2answers
2k views

No network connection through either wired or wireless adapter

I had my desktop windows 7 computer turned off for several days. After powering back up, it wants to apply "critical" windows updates, so I allowed update and the reboot. Network connections did not ...
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1answer
23 views

how to troubleshoot proxy issues on Mavericks

For a few days i've been working on my own gear (mabook pro retina, latest mavericks) while plugged on corporate network. This network, of course (why make it simple when you can complicate ...
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2answers
63 views

Can't use port 8080 - what is running on it? (OS X Mavericks)

I'm trying to run Tomcat on port 8080 using cargo, but it gives the message: org.codehaus.cargo.container.ContainerException: Port number 8080 (defined with the property cargo.servlet.port) is in ...
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1answer
53 views

FileZilla FTP to AWS EC2 Windows Server 2012 Instance: Failed to retrieve directory listing

I am running FileZilla FTP Server on an Amazon Web Services EC2 Windows Server 2012 Instance, and want to FTP in from my home PC using FileZilla Client. I followed these instructions, but using user ...
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0answers
38 views

Oracle VirtualBox Bridged Networking - The internet stops on host operating system

I have Windows 7 as the Host Operating System which is running two Virtual Machines in Oracle VirtualBox. Both VMs are also Windows 7. I have used Wireless Bridged Network Adapter on both of the VMs. ...
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1answer
59 views

how to split up network into two subnets with only one router

I have one router on my home network. This acts as the main WiFi access point for all devices, as well as being connected to a simple switch for my home lab. I would like to be able to isolate my home ...
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30 views

RDP works to any host other than the VPN Host

Dont think this is a duplicate question, lots of similar ones but none exactly the same. Setup: Win7 "Home Server", hosts OpenVPN server, listens on 443. XP and 7 Boxes on the LAN Remote: Win8 client ...
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1answer
49 views

Creating WiFi network from wired LAN without needing a PC

I am moving to a hostel in France where they provide wired LAN connection. I do not possess a laptop and use internet on my iPad and smartphone. Does plugging in the LAN cable into the WiFi router ...
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3answers
4k views

Can't ping localhost/or reach locally hosted domain

I can't reach a locally hosted domain, and in testing I have discovered I can't ping localhost or the actual IP either. OS is Windows7 64bit, Pro. DNS works, I can ping others on my network, they ...
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Iptables intercepting traffic

I have 3 servers on the network (Server 1: 10.0.0.1, Proxy server: 10.0.0.2, Server 3: 10.0.0.3) and I would like to intercept the traffic going through the proxy server from Server 1 to Server 3. ...
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21 views

What is a good WLAN ping time on a clean network?

More specifically, what is your local WLAN ping time (e.g., between a host on the WLAN and your router, or between two hosts on the WLAN, divided by 2)? I had assumed it would be well under 1 ms for ...
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1answer
43 views

IPfire OpenVPN access to LAN (Green) network

I've set up a separated(Dev) network with IPfire: Web --> dd-wrt --> Home Network (192.168.0.0/24) --> IPFire (192.168.0.29) --> Dev Network (192.168.2.0/24) I would like for the team to be able to ...
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19 views

Router dropping wlan traffic

I have a new router installed at home- >my ISP delivers internett through Fiber, and i am getting an IP-address automatically from my ISP. My router is the DHCP server at home and i am connecting to ...
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29 views

Laptop and ethernet connectivity issue

This laptop has always had this issue, but I thought after I upgraded the operating system, it may work. My laptop is an Acer Aspire 7741Z-4433. It has a 320 GB hard drive with Windows 8.1 Pro ...
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265 views

After a while I can't browse, but still have internet connection

I've been having this really strange problem with my internet connection. After a period of time (can be 10 min, can be 3 hours), I suddenly can't browse, but I can still ping (by IP and hostname) ...
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1answer
28 views

Creating a mini-internet using two consumer grade routers

I'm asking this out of curiosity more than anything else, but this question has been bugging me for a while so here it is: Since the Internet is really just a collection of networks, connected by ...
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2answers
39 views

why am i getting 11mbps on a wireless-n network? [duplicate]

I have a "Linksys AC1200" router which supports 802.11ac and I have a Dell Latitude (with Win7) with a "Dell Wireless 1504 802.11b/g/n (2.4GHz)" network adapter. Since 802.11ac is backwards compatible ...
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1answer
27 views

Do I need different RJ45 plugs?

I bought this ICIDU UTP CAT5E Pullbox Solid Wire Straight 100m Network Cable and these 100pcs UTP Male RJ45 Connectors (CAT5/6) Ready plugs. I've tried time and time again repeated watching and ...
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745 views

Can't rename or move folders on network drives in Windows 7 anymore

I can't connect to two network drives via a VPN connection to my workplace's server anymore. Everything was fine until recently since when I started to receive an error message "The File or Folder ...
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2answers
68 views

All components must support gigabit ethernet to get gigabit speeds?

Given the following: I have a D-Link DIR615 router (with DD-WRT firmware) that I use to connect to internet with PPPoE protocol. The router does not support gigabit ethernet. I have 3 computers in ...
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How do I change the configuration on my printer to match the network on my imac?

I use 10.9.4 on an imac; have an HP Photosmart C7280 all-in-one printer which used to work on wifi. Now it doesn't. I have tried many things. The printer configuration shows a different MAC address ...
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Block Torrent Clients on FiberHome AN1020-25U_V2.0 [duplicate]

My hostel-mates use u torrents to download movies, even when they are outside they still leave their computers turned on and the u torrent set on download. Because of this we are experiencing very ...
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11 views

Prevent outgoing traffic unless OpenVPN connection is active using pf.conf on Mac OS X 10.9.4

I've been able to deny all connections to external networks unless my OpenVPN connection is active using pf.conf Into etc/pf.conf in the end i add # # Allow connection via Viscosity only # wifi=en1 ...
6
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1answer
371 views

Poor home office network performance

I have worked with small to mid size networks for quite a long time and can say I'm comfortable connecting hardware. Where you will start to lose me is with managed switches and firewalls. To start, ...
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16 views

PPTP VPN only using IPv6 Connections?

I followed this tutorial to set up a PPTP VPN: https://www.digitalocean.com/community/tutorials/how-to-setup-your-own-vpn-with-pptp Once complete, I connected to it with my desktop and noticed I ...
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1answer
23 views

How can I make whois talking about the domain I asked only?

For example, whois =APAEB.COM says Whois Server Version 2.0 Domain names in the .com and .net domains can now be registered with many different competing registrars. Go to http://www.internic.net ...
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51 views

Can't get to router page

So, I go to cmd, and see that my default gateway is 10.0.1.1 I type this in to my address bar, and get ERR_CONNECTION_REFUSED. Pinging the router works. Image of error: I had a look at this ...
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2answers
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what is the range of Blutooth? and how it can receive the orders from more than one mobile?

If i have one Bluetooth how it can receive orders from more than one mobile or more than one user? And what is the range of Bluetooth ?
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21 views

Use VMWare with out a network?

I have a server running on VMWare that I need to communicate with using my computer. It works fine as long as I am hardwired to the network at work. If I try to work from home I am unable to ping the ...
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0answers
19 views

Iptables redirection to squid proxy server

I'm trying to setup filtering through a squid proxy however I'm having trouble getting my router to send all traffic to the proxy using iptables. I've currently got it setup such that there is the ...
0
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2answers
45 views

How do I implement the following home network architecture?

I'm trying to get my home network to look something like this: The dotted lines denote wireless connections, and the solid lines denote wired connections. In case the diagram isn't clear, I want the ...
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11 views

Why does my PPTP VPN connection fail to route to the remote network in Linux?

I'm trying to connect to my office's PPTP VPN on Linux via ppp. The gateway has a local IP address in the 10.4.x.x net and I need to access other machines in the 10.x.x.x net (which I can do normally ...
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0answers
17 views

How do I get my virtual machine to be recognized as host?

Just started using VirtualBox. Got Windows 7 on host and Lubuntu on guest. My internet provider has this thing where if you connect to internet using a new computer, you can only access their website ...
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0answers
7 views

Send a message from primitive C server to Iphone connecting via Safari [on hold]

I wonder if it is possible to connect to a very simple server that I have developed in C via my Iphone via Safari. I want it to display a message or something very simple. I am on a Windows machine, ...
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1answer
2k views

Cannot get an IPv6 address on Debian

I am using Debian 7 with the newest updates. I have a block of IPv6 adresses from my provider and, according to the provider the DHCP server is setup so that I should get an ip automatically (I even ...
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1answer
3k views

How to find HTTP GETs in Wireshark

How can I use the filter in Wireshark to find only those lines that have HTTP GET in them?
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How to filter out information in Wireshark

I am not interested in any information about network activity from any address that starts with 192.168. How can I make Wireshark hide those?
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Debian 7 vs Ubuntu Server 14.04 for 32-bit VM “network nodes”

I plan to make a number of small VM's (virtualbox) that will serve as networking nodes for various VPS servers, local appliances, private domain servers (AD), and various other web services provided ...
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1answer
119 views

Cannot access network connected to OpenVPN server

The VPN server (Linux) is behind a router. I want to connect from an external network to my VPN server and access devices in the server’s local network (and the server itself). The local network’s ...
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M0n0wall Firewall Not Allow Traffic from Different Networks

I have a fairly simple home network set up. First off I have a VMware ESXi server running some VMs. I have an Extreme Networks x250e-48t switch doing all of my routing between the several VLANs I ...