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

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SSH tunnel through two servers to access a web service on port 9091

what I have is a "phone-home" service running at remote1 that connects to LAN1 via: ssh -N -R 16864:localhost:22 <myuser.on.lan1>@<lan1.ip> so from the SSH terminal on LAN1 I can easily ...
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16 views

Measuring total bandwidth utilized per server (windows)

I am looking for a way to monitor and report total bandwidth consumed by a windows virtual machine over a period of minutes to hours. I thought it would be easy to do this, but I can't seem to find a ...
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0answers
38 views

There is no sharing tab in connection properties

I'm trying to make Android 4.4.2 device Micromax Unite 2 - A106 to share PC's internet connection. I've a PC at home which has highspeed broadband internet connection. I don't have wireless router ...
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2answers
35 views

How should I set up network using 2 routers so both see networked computers / printers

I have a Cisco DPC3825 DOCSIS 3.0 Gateway modem from my ISP that has 4 lan ports, and I have a second router Linksys WRT54GS (running DDWRT) that has a WAN port and 4 LAN ports + Wireless. This is the ...
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33 views

How do I execute a remote pc's cmd?

I have a computer at home, connected to a router with a fix internal IP (192.168.0.101). I forwarded a UDP port to it (:995), and placed the entire network under a dynamic DNS (no-ip), so I can access ...
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2answers
22 views

Is it possible to set up a dedicated global DNS server locally or on a VPS?

I'm interested in setting up a DNS server under my possession that is able to resolve hostnames on the web, in the same way as a public DNS such as 8.8.8.8 would do. My priority here is speed, ...
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1answer
36 views

Is there an USB-Hub that allows simultaneous sharing? [duplicate]

I have been looking for a device to connect printer, smartcard, etc. to two PCs at the same time. I've heard that there'd be a file corruption issue, but maybe they worked out a workaround. ...
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33 views

Slow File Transfer over Gigabit Network

There are a few computers connected to a computer (Windows 7 x64) via a Gigbait network in order to transfer file, however lately the transfer of files has been really slow (11Mb/s) I have already ...
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1answer
34 views

Why does using mtr speed up my download?

While updating php using homebrew I noticed that if I used mtr to ping the source of the file, the download speed would increase dramatically (on the order of 3 - 4 times faster). Why would this ...
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10 views

Sender Policy Framework with several includes

I am resolving an SPF issue and face the following: Assume the domain foobar.com has an SPF record with v=spf1 include:a.a -all, then I lookup host -t txt a.a and find v=spf1 include:b.b include:c.c ...
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11 views

Smart transfer files to an isolated network environment

I'm working with a project that requires to provision a batch of files to machines frequently. But these deploy machines are located in an isolated network, which is ONLY accessible via a broker ...
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11 views

Diagnose intermittent drop in wifi

I have my computer and game console connected to a router which is acting as a repeater for the wireless signal from our cable modem. The signal is almost always fine, but I will occasionally be ...
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1answer
48 views

Windows 7 - Cannot connect to university WPA2/PEAP wireless network

It's not specifically me, but rather my friend who cannot connect to our university's wireless. It's specifically something with that computer, because my computer, which is also Windows 7, connects ...
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1answer
40 views

Is there a public DNS site that serves private addresses, or is there a better reliable option? [closed]

I have a private home network served by dual private DNS servers at this time. The Internet router currently serves DHCP along with the required DNS addresses. However, this entire network is very ...
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1answer
67 views

What would be the role of a Raspberry Pi hooked to a harddisk and a VPN?

I'm trying to troubleshoot the network at the SME of my girlfriend: the previous network admin was more or less trying to blackmail them (for example refusing to give the passwords of the various ...
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2answers
36 views

Wifi sharing over eth0

There are a lot of tutorials how to share network connection with your usb wifi adapter and I tried lots of them but it is still not working. Can you please help me with my problem. Here is my network ...
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1answer
54 views

Does Steam hog bandwidth or is it displaying incorrectly?

I'm currently downloading a game on steam. It's painfully slow, and it's probably going to take around 9 hours. What I don't understand however is the fact that steam is download at around 410kbps, ...
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1answer
17 views

Double NAT with access to both gateway web interfaces

I have a Cisco Linksys E3000 home router that I appreciate. However, my new (but temporary) ISP will want me to use their Huawei router for their service once I get connected next week. This creates ...
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1answer
16 views

Debian VM, two nics, can't ping Google.com

I have a Debian based virtual machine running on VMWare Fusion with a OS X 10.9 host OS. In VMWare Fusion I have a private network setup that allows the Mac and the VM to communicate without access ...
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1answer
114 views

WiFi disconnecting and wireless adapter disappears [closed]

I bought an HTPC based on the GA-E350N WIN 8 and using a TL-WN723N for WiFi. From day 1 I started to have problems with the computer losing WiFi connection and the yellow exclamation mark appearing ...
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3answers
42 views

How to connect 2 Routers to share files but not internet?

I've looked everywhere for how to do this but I can't really find a full answer. My neighbor and I share a lot of files between each other, Videos, Music, game saves, etc. What I'd like to do is be ...
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1answer
13 views

Connect two networks across another router

I'm trying to get a network setup with three routers, and three DHCP servers. Sounds silly, but if I can get it to work, I can eliminate a lot of re-wiring, etc in the building. I have a modem/router ...
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1answer
48 views

Internet connection is slow when in normal mode but works fine in safe mode

When I use Windows 7 in Safe Mode with Networking, my download speed is 16 MB/s. In normal mode it's about 4 MB/s. It is not a virus issue. I use Microsoft security essentials. I think I have ...
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14 views

Network disconnects after some time

Networking on my Xubuntu machine disconnects after some time while browsing the web. If I manually disconnect and reconnect, it works again. Here is the output of ifconfig -a: eth0 Link ...
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1answer
25 views

Questionable NTP Traffic at Firewall?

I checked my firewall logs and noticed odd traffic patterns for NTP or UDP/123 (shown below). I don't understand the round robin'ing that's occurring from my hosts. And I don't understand why its ...
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24 views

Share internet through different interface

How to share internet from one interface to another? My pc is connected to WiFi. I created a hosted network using cmd. I've to open Wifi adapter properties and enable sharing to this hosted network. ...
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1answer
35 views

Cant access into ubuntu server using putty in virtualbox

I have ubuntu server installed in virtualbox and the host os is windows 7.I need to access into that ubuntu server using putty.Now the way to access via putty is to, have two adapter in virtual box ...
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1answer
34 views

nethogs not helping understanding suspicious network traffic

I'm using ubuntu trusty, and my system monitor detects a suspicious network traffic: sistematically I have a 600kB/s download and a 550KB/s upload traffic. using NetHogs I get: NetHogs version 0.8.0 ...
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31 views

How to setup Android on VirtualBox with host-only adapter

I am trying to setup a test environment of 2 VBox OS, one with Ubuntu, the other with Android KitKat. With Ubuntu, setting up NAT and host-only adapter is a breeze. However, with Android, I tried 2 ...
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17 views

I need a dynamic script for changing Host IPs depending on computer name that I can shoot over the network

Does anyone know how to make a Batch/Script, that I can modify, for looking up the host computer name and build the IP and gateway off of it. we have a simple setup of computer name refers to ...
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23 views

Galaxy Nexus causing router WiFi drop [closed]

I am using Galaxy Nexus(Android 4.1.1). It is causing my router - TP-LINK TD-W8910G dropping internet connection. I should note that I do not have this problem with other devices(iPhone4, iPod Touch4, ...
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2answers
40 views

Is this a viable network configuration?

I live in a very strange and old house and wireless signal is having problems getting to where I want it to be available. So I envisioned this topology and wanted to run it by who know this stuff ...
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1answer
20 views

QEMU outside gateway

I've created two instances of CentOS6.5 (KVM) using Virtual Manager and I'm able to ping google.com, yahoo.com,etc... However the ip addresses for the instances are 192.168.0.* and the machine that ...
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34 views

Linux Mint Mate 16 cannot automatically connect to home Wi-fi

I have Linux Mint 16 32-bit installed with Mate desktop environment on LG-R590 notebook. The problem is although a lot of SSIDs are displayed when the network icon on the bottom right is clicked, the ...
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1answer
21 views

How can internet speed test applet not just show slow speed, but hang?

I have one internet connection, which works bad. It should be 80/20, but works much slower. Also, when measuring it's speed, speed test applet not just show slow speed, but HANG. How can it be ...
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1answer
30 views

Network printer prints gibberish

Throughout the day my network printer spits out a page that has a single line of characters at the top of the page. I used the navigator on the printer to pull up the print history and for all the ...
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1answer
27 views

dynamic DNS for 3G USB modem

I had a doubt. Is it possible to setup ddns on a 3G dongle ? I want to be able to connect to the device connected to the dongle from anywhere in the world . That is, even if Ip address changes ...
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48 views

Can a cisco router execute a command itself? [migrated]

I'm experiencing a problem with my Cisco router 1900 Series, the router sometimes stop routing packets, and when i log into it and show the running-config i see no ip routing executing ip routing ...
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1answer
13 views

Server 2012 share over vpn

I have a VPN between two routers, on location one I have a bunch of servers and on the second location I have a backup system. Until now I had a Windows 2000 Server running at the first location and ...
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3answers
42 views

How to set up VPN connection for Windows 8 migrating from Windows 7?

I can succeed to set up VPN connection to my company in Windows 7. But in Windows 8, with the box asking to choose VPN type, I have no idea what to choose. Please help if you know how to. In Windows ...
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1answer
31 views

Redirect ip to another page

i have a modem Dlink DSL-2730U i want to make this modem redirect some ip to another page or to another ip example : i have this ip : 123.456.7.9 i want to redirect it to 8.8.8.8 from ...
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0answers
28 views

Wifi disconnects constantly

My laptop Dell Inspiron constantly tends to disconnect from my home network every minute or so. After which it reconnects again, but it really bugs me. I have a windows vista, help? My ipad, on the ...
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2answers
51 views

How to connect 2 SSH clients through a SSH server?

Hi I want to remotely administer (command line interface) a linux box from my home Windows PC. I have an ssh client on the linux box. I have an ssh client on my home Windows PC. I have a login on ...
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0answers
23 views

Cisco Router - Windows 7

I have never used a cisco product and have hand my but handed to me trying to use set it up. we have a second hand cisco router 1900 series(1941), i have connected the router via the light blue and ...
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0answers
14 views

Inconsistent connection to Websocket on embedded device

I am trying to set up a basic Websocket echo server on an embedded device. I'm testing the server through a very basic webpage, which simply connects upon load and sends a short message ("test") and ...
0
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1answer
17 views

Windows 7 bridge

My setup Router <-> PC <-> NAS (All ethernet cables) I have 4 eth ports on my PC. One goes to router and the other goes to NAS. They are two separate network. Now I want to share the NAS ...
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18 views

New Network Device “Incoming Connections”

Since today I suddenly have this device in my network list. Yesterday, I unplugged my wireless stick and connected my computer via cable to my Speedport Router. Does anyone know where this device ...
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47 views

I can connect to my SSH server but cannot browse the internet

I have setup an ssh server on my windows 8.1 system as well as port forwarding on my home router and from inside and outside of the network I can login on my macbook using the command ssh -D 8080 ...
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1answer
57 views

Hide exclamation mark *No internet connection* on network icon when on a local network

We all know that beautiful yellow exclamation mark which says No internet connection and we all understand it's purpose. But now I am on a local network, so no Internet access is the normal state ...
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39 views

Why my internet speed is very inconsistent/slow with switch

I recently bought a switch http://www.newegg.com/Product/Product.aspx?Item=N82E16833156250 so I could get more ethernet ports in my room. All I had to do was plug in an ethernet cable from my router ...