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

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Connect virtual switch to multiple physical networks

Recently I set up a few Hyper-V servers on my windows 8.1 (Pro) laptop. I connected all of them to a single virtual switch. Now I want to connect the virtual switch to the physical network (instead of ...
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3 views

How can I add ethernet port in CentOS VM running in Parallels?

I have Parallels installed on OS X 10.10, with a VM of CentOS 6.6 installed. Upon installation, eth0 was automatically configured (as a wired connection), and allows me to connect to my wireless ...
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2 views

Network crashes and doesn't restart Debian

I'm running Debian Jessie and every few days my network will stop working under heavy load, not allowing any connections in or out. I don't know why it stops working and why it won't come back online. ...
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1answer
11 views

OpenVPN does not connect VIA FrootVPN

Suddenly quit working... again... OpenVPN 2.3.6 (32 bit) Latest FrootVPN config file Windows 7 64 bit Port 1194 is open for UDP AND TCP I have been told to use 32 bit OpenVPN due to bugs, and it ...
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1 views

Ubuntu 14.04LTS on ASUS wifi disconnecting and reconnecting

Hi im a beginner and started out with replacing my operating system with ubuntu 14.04. It was working fine until recently nothing that I know of has been changed. When I use rfkill list i get: 0: ...
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5 views

How to fix certain network issues after installing new router?

I recently installed a pfSense router to replace my Netgear router, although the Netgear still provides wireless access and now my server, which is a windows 7 computer that runs a bind DNS server, ...
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7 views

Apache Spark cluster through a proxy?

This is more a speculative question to those with more networking / Apache Spark experience than me. My current setup: two 32GB, 4GHz Core i7 machines I'd love to tie into a Spark cluster. However, ...
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6 views

How to fix network Connectivity of guest VM moved from one machine to another?

Upgrading my PC, I am moving everything I had in the old one to the new one, including my VMWare Workstation VMs. In my older PC, I had VMWare Workstation 6.5 installed. In my new PC, I have VMWare ...
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4 views

how to speed up windows 7 domain attached pc loading?

I have a computer having windows 7 attached with a domain (server 2008) in my peer to peer network. As the server is no longer available, so its takes time to load to the main windows screen. The time ...
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3answers
1k views

Unable to connect to IP-camera

I have a Sinocam IP-camera which was connected to a Huawei b593 4g router, until a supposed computer engineer fiddled with the cameras settings and rendered it unusable. The camera ships with a static ...
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6k views

Cannot connect to wifi in windows 8.1 for my new HP laptop

I just bought a new HP laptop 15-d035dx and it has a pre-installed of Windows 8.1 in it. My problem is I cannot connect it to my home's wifi router. All the devices such as ipad, iphone, samsung s3 ...
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26 views

netbalancer object reference error

I had netbalancer and it worked for me as it should. a couple times ago I noticed that it is not working the same as before and the limits have no effect on connections so I decided to uninstall and ...
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9 views

Synology Diskstation DS2015 - Simultaneous Backups?

We have a network with four iMacs and two PCs; each of which have 2TB of data. We would like to run Time Machine and File History simultaneously. We have followed the directions found here. ...
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1answer
2k views

Windows 7 Set metric to use 2 different network interfaces at the same time

I'm looking for a way to use at the same time wired and wireless interfaces. My situation: 1 Gbit ethernet interface (10.100.x.x) 1 WiFi 802.11 b/g/n interface (192.168.x.x) The PC is part of a ...
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6 views

Safe way of routing WiFi traffic through a VPN connection

my setup is the following: I have a cable modem with WiFi, Ethernet ports etc., working well. Behind that, I have set up another WiFi router (Linksys E3200) with Tomato USB. My purpose is to have a ...
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11 views

two internet connection , one 3g router one cable router , one network

Here is my situation , I have two internet connection : Cable internet Wireless usb wifi dongle ( Its wifi dongle it creates it's wireless network ) The Cable internet is used for my NAS and ...
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6 views

How do I put my wireless interface back into managed mode from monitor mode in OSX without rebooting?

On Mac OSX, I can turn my wireless interface in monitor mode, as explained in a 2007 OSXdaily article. I can also use the integrated Wireless Diagnostics utility to do so. Unfortunately, none of ...
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1answer
22 views

Not registering on Asterisk over VPN

I want to work in local area from home, I configured OpenVPN on my Asterisk server (it is only one Linux server in LAN), it works fine. I enabled forwarding on Asterisk server, and client now can ...
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10 views

i3wm only displays DHCP working, normal?

So I've recently installed void linux [http://www.voidlinux.eu/] and decided to go with just a wm, so i3 it was. Last time I had used i3 it displayed DHCP:no but this time it is saying yes and even ...
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27 views

Single machine on my network can't load a specific website

One windows 7 machine on my local home network is having trouble loading www.reddit.com I'm on a hardline into a linksys e1200 router. Other devices (laptop, phone, etc) have had no issues (wireless ...
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1answer
14 views

Let i2p works via VPN on VPS

There is VPS with OpenVPN and i2prouter on board. It is possible to send all traffic from local machine via VPN (using OpenVPN client). When VPN is off, I can forward localhost:4444 (for i2p proxy) to ...
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11 views

Connection issue with Rogers Wireless Router

I recently installed the Rogers (Advanced) Wireless Router. All of my computers were able to connect to the wireless (2.4G, 5G), except for one. The computer with the wireless issue is an Asus ...
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1answer
15 views

How can I ping successfully from an vlan interface on Linux?

I created a VLAN interface on my Ubuntu VM: root@vagrant-ubuntu-trusty-64:~# ifconfig eth0 Link encap:Ethernet HWaddr 08:00:27:2e:8d:5d inet addr:10.0.2.15 Bcast:10.0.2.255 ...
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1answer
36 views

How to answer batch file

I lost my administrator right's in recovery. I learned of the super administrator surfing the net and got access using command line. I got a reply :The syntax of this command is: and then it list's ...
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10 views

Windows command line tool for network sessions transfer rate [on hold]

I want to measure bandwidth consumption for every connection in a windows server, and so I'm looking for a command line tool which is capable of listing all (tcp) connections and rate of data transfer ...
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3answers
3k views

How do I share folders between Windows XP and Windows 7 machines?

I just bought a new Windows 7 machine with Windows 7 Home Edition. I already have Windows XP Professional SP2 machine. I want to share folders and files between these two machines. They are ...
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1answer
27 views

Two network connections - how do I control what traffic goes to/from each of them?

I have two internet connections on my computer (one WiFi and one with ethernet cable). The issue is that I want to make sure that one of the connections (the WiFi) is "reserved" to only handle all ...
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5answers
7k views

Are Domain Name Server and Name Server the same thing?

I am slightly confused between DNS and Name server. Are they the same thing or is there a difference between two?
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17 views

Route Ip on Windows, To share internet connection of the server via VPN

It's my first VPN connection. There is the situation: DEVICE: iPhone <====4G-INTERNET====> Home internet access <==> PC (server VPN) windows IP(device on ...
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3answers
3k views

How would I isolate one networked PC to LAN only?

I would like to have one of my PCs available to the rest of my home network for file sharing and VNC access, but I want to block any Internet traffic going to and from the PC. In other words, I want ...
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1answer
10 views

WAN IP (or domain name) for OpenVPN client profile

I've set up OpenVPN on my home server and would now like to connect my phone to it (when using certain networks). The client site (http://MyServer:943/) displays just fine and I can download the ...
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3answers
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Why google dns give the wrong name server for these adult domains

This is a continuation of question How to track which DNS my computer is using My ISP following government orders, block adult sites. Usually it's easy to penetrate the blocking. Just use google name ...
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16 views

How to access Brother network scanners

I have two network/USB all-in-ones that are in separate networks, Brother MFC-7840W and Brother MFC-9840CDW. The operating system is Ubuntu 14.04 LTS. USB works for printing and scanning for both. ...
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1answer
9 views

How do you force linux to treat a tcp packet as if it were at the destination ip?

The situation: A tcp packet arrives on eth0 with destination 8.8.8.8. This packet meets some criteria that makes me want to intercept it (lets say I am interested in all packets from source ...
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5answers
2k views

What is ::: in the Local Address of netstat output?

This is the output of netstat -tulpn that I get: tcp 0 0 127.0.0.1:2208 0.0.0.0:* LISTEN 2055/hpiod tcp 0 0 127.0.0.1:631 ...
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2answers
120 views

puzzling DNS behaviour (ubuntu)

(All IPs and names have been censored, hopefully) This morning we had some connectivity problems in one of our servers. It turns out that changing our connection configuration to be IP-based (not ...
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1answer
48 views

How to find out the Wi-Fi password once already connected?

I'm using my home network, but I am not an administrator and did not set up the network either. As far as I can tell, the network is connected and there's a passcode to enter, but I am always ...
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1answer
27 views

How to track which DNS my computer is using

My ISP poison my DNS to block adult sites. If I do Pinging adultfriendfinder.com [202.73.99.3] with 32 byt Reply from 202.73.99.3: bytes=32 time=9ms TTL=61 Reply from 202.73.99.3: bytes=32 time=18ms ...
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1answer
3k views

Using the Cisco VPN 5.0.07 blocks internet - but shouldn't

I have been bashing my head against this for a few days. I have a computer that is singularly running the Cisco VPN client to connect for a work application. Our web normally filters through a proxy ...
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12 views

Wired “Not Connected” icon in system tray instead of Wireless “Connected”

I've been getting this weird problem as of late: It seems as if I'm not connected to any network - be it wired or wireless, even though I am connected via wireless ("bamba" has internet access), ...
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12 views

Simulating a “typical” bad network for testing, what's the limit of “bad”? [on hold]

We have been working on an IP-based camera and have just killed a bug that was only visible on bad (laggy / lossy / weak radio) connections. This showed up the need to have a "bad" network in our ...
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10 views

VPN does not reconnect (cannot resolve host address)

maybe someone can help me: At the moment i am trying to configure a fail-safe VPN connection to a commercial VPN provider on a virtual machine. This is working fine, until my router wants to reset my ...
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10 views

two different name servers for home network and vpn network

As a disclaimer: I am new to linux. I have the following setup: At home I have a router (AVM fritz box) that serves as a dhcp server and "dns" server for my local network. I don't know if it is a ...
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3answers
3k views

Windows 7 Administrator HomeUsers Account

I'm trying to login to my Windows 7 PC from another PC so that I can transfer files to the Windows 7 PC. I've just installed Visual Studio 2008 on my new PC, and I wan't to transfer all of my work ...
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15 views

Change HTTP/S ports in OS X Server?

I am setting up OS X Server on a local computer (for managing a few devices.) I contacted my ISP to allow me to set up port forwarding, and they said that incoming ports 80 and 443 are disabled. Which ...
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2answers
54 views

Bridged Networking doesn't work. Host Windows 7, Guest Ubuntu 14.04. Tried everything

it's quite popular problem and I've seen many solutions, but none of them worked for me. I've created virtual machine with Ubuntu 14.04 and haven't changed anything in Ubuntu configuration. With NAT I ...
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25 views

Issues running a simple Java client server program

I want to run client server program in two different machines to read and write the data. How can I do that. My PC is connected to LAN with ip address 192.168.1.104 and my laptop is connected to ...
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1answer
97 views

Can the major TV manufacturers’s Internet TV systems access network resource? [on hold]

I’m looking for large TV's right now for my company to set up in conference rooms. We want the ability to load presentations with out having to have a computer to do so. Our hope is to put things on ...
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7 views

Setting up a mysql database on windows server 2012 R2 from fresh install

I am COMPLETELY new to the server side of things, this is the first time I've ever actually used a Windows Server OS. Basically I am looking to setup a database on the server that I can access from ...
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1answer
1k views

Windows Virtual Machine not seen by host (Mac OS X) using VMWare Fusion

I installed Windows XP with VMware Fusion on my MacBook and while internet works, Windows can ping the Mac, etc. from the Mac or any other machine in the network we can not see the Virtual Machine. In ...