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

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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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3 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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7 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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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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5 views

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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10 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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5 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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6 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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0answers
8 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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0answers
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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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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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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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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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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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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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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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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3answers
59 views

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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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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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
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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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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0answers
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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0answers
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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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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12 views

writing and reading data from tcp port using java [on hold]

I have a board connected to my PC through the LAN(i.e network port). I know the IP address and port number of both my PC and board. I came to know that we have to use socket programming but i am not ...
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15 views

HTTP download speed difference in windows 7 vs linux

I have a strange situation regarding a Windows 7 Home Premium PC which is showing limited internet transfer speeds for no apparent reason. The setup: internal gigabit LAN, behind a TP-Link WDR3600 ...
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1answer
14 views

Win Server 2008 DHCP on Virtual Network

I'm new to network stuff. I have 2 virtual computers running in VirtualBox: 1 on Win XP and 1 on Win Server 2008. I'm trying to create a DHCP server and DNS server on my server. I know how to add ...
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19 views

Opening my Unreal IRCd server to the internet

Good afternoon! I have been trying all day to get my Unreal IRCD server to accept incoming connections from outside my localhost (so my friends and I can chat, obviously) I have read tons of online ...
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22 views

What could be the reason behind the game's failure to treat the Hamachi network as a LAN? [on hold]

I'm having an issue with Hamachi LogmeIn and Red Alert 3. I looked for answers and tried many workarounds but to no avail. I am trying to set up a virtual LAN so that I can play Red Alert 3 with my ...
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0answers
20 views

Sometimes I can't connect to Facebook. All other websites works fine [on hold]

This is a really weird problem... I run Windows 8, and sometimes (only sometimes!) I can't load Facebooks web site. It doesn't matter which web browser I use, none of them are able to connect to the ...
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0answers
10 views

Sync contacts from XMPP server automatically

I have setup Spark server on my LAN. But I am using Adium as XMPP client. It's working great except one problem. When a new user joins my LAN, I have to add him to my contact list. But, I'd rather ...
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15 views

Virtual Machine network cards are recognized by application

I'm using an application which retrieves data from the network, but I would like to use it in a virtual machine environment (both Virtualbox and/or Vmware); the problem is that the application finds ...
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1answer
21 views

Kali Linux inside VMWare using NAT: DNS not resolving names

I have a Kali Linux installed in VMWare Workstation. The virtual machines is configured for using NAT. The host server is Windows 8.1. DNS in Kali is not working: $ ping -c1 www.google.es ping: ...
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11 views

Ip address and domain restrictions with router

I have a webserver on IIS. In IIS Manager I've set the Ip address and domain restrictions to deny unspecified clients, and have added an Allow entry for a specified IP: 82.66.45.5. My webserver is on ...
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1answer
34 views

can client server program run on two different machines

I have a PC with IP address 192.168.153.1 connected to LAN and i have a laptop with IP address 192.168.1.115 connected to WiFi. When I try to ping from PC to laptop im getting destination host ...
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0answers
5 views

connection timeout in gnome connection manager to use ssh to server

conection-manager tool in UBUNTU to ssh to one of my server. Previously i was using putty in windows. Consider a situation, where i want to run continous ping and lock the screen, after 2 hr it ...
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0answers
12 views

SMB response, STATUS_INSUFF_SERVER_RESOURCES

I have a Windows 7 vm running in VMWare workstation, it has 4 cores and 4 GBs of RAM assigned. Currently 3 clients connect to this windows 7 vm to access a shared folder. I noticed when the clients ...
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1answer
23 views

I can't see the net card using “ifconfig -a”

My computer had two network cards and runs the Ubuntu 14.04. The OS had named the two cards p4p1 and p5p1 respectively. They worked well until the old motherboard was replaced yesterday. After the new ...
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23 views

How to remote a computer on a router with teamviewer

I'm a proggrammer, I don't really understand about networking, so forgive me if I am wrong in writing questions. Here is my story, our office use IP 192.168.3.xxx as IP, but some computer use router ...
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9 views

Access remote applications with console

I am accessing my remote desktop (OSX) by ssh (my local computer is also OSX). Everything is working fine but suppose now I want to access my remote current gmail sessionsfrom the console. Is there a ...
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1answer
53 views

What did an Ethernet “transparent bridge” used to look like? [on hold]

I hope this is the right forum to ask this question. It's not really a technical problem, but it is technical question I think a power user/enthusiast would ask. My Cisco book describes devices ...
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7 views

How to boot Solaris from network (using Windows 7)

Currently I have a single Board Computer: Themis USPIIe-USB™ 6U VMEbus computer board based on the Sun® Microsystems 550-MHz and 650-MHz 64-bit UltraSPARC® processors. Currently it boots from an ...
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23 views

Connecting Android Phone and/or Tablet to ad hoc network [on hold]

I have a PC running Windows 7. I have a Galaxy S3 phone and an Android Tablet running 4.2.2 I believe. I have set up an ad hoc network, and have a few problems. First, my ad hoc network isn't ...