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

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Setting DD-WRT router to use a proxy

I have a dd-wrt router connected on the network of my school and the computers connected on the router network must set the proxy of my school to access Internet. So I would like to set my router with ...
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1answer
13 views

Bandwidth getting stolen by a user, NetCut safe option? Better option?

I am in a hostel there must be a user leeching hardcore from time to time. Late at night a group of americans came back, and the bad connection trouble seemed to stop after they went to their rooms. ...
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1answer
24 views

Why I can't open my localhost site with internet IP?

About two years ago, I had a different connection and users—even me—were able to open my site via my internet IP or connect to my TeamSpeakServer. But ever since I changed—I reinstalled Windows too—no ...
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1answer
10 views

Accessing IIS site externally

We have 2 servers, a Domain (Server 1) and an Application (Server 2) server. We are attempting to open an port on the Application Server to be accessed externally. Server 1 is running Windows ...
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1answer
16 views

Remote controlling an Intel NUC

I've recently got the Intel NUC N2820 kit, with a Core Celeron SoC - So no vPro here. I connected it to my TV initially to install Windows 10 on it, and after everything was set up (including checking ...
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1answer
22 views

Intermittent loss of DNS server

Lately I have been having this issue which is often preceded by using the remote shutdown tool of teamviewer. After the computer (Windows 7) is rebooted it initially connects to the network and from ...
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0answers
7 views

can't see other mac workstation in Ethernet, ok in wifi

So, I upgraded router to latest dd-wrt firmware. Now, for some reason, can't see my macdesktop from my macbook if connected to Ethernet. Macbook has DHCP, mac desktop has DHCP with manual IP. I can ...
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7 views

Webserver connected to VPN: Way of incoming traffic?

All apologies if my question is unclear from the start; but: I have a webserver which is a rented root-server at a provider. It is running a webshop that is openly accessible. It is necessary to ...
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11 views

Wired network, with some nodes that need to switch to wireless for internet

I have a mini network cabled together on a gigabit switch (not linked to internet), with a few nodes which have wireless for internet too. Problem is, large files need to be transferred between PC's, ...
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12 views

Access from Win 7 inside Virtualbox to EXTERNAL Samba Ser

even after reading two days of information I havn't found a solution for my problem. I hope You can help me. I'm running Win 7 inside in a VirtualBox. The Virtualbox itself is running on an openSuSE ...
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2answers
17 views

Different subnet for different device types

I have noticed a certain pattern in a wireless network. It goes something like this: All mobile devices (Android and iOS) take the subnet 10.8.5.x. All laptops (Windows and Linux) take the subnet ...
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8 views

SSH using Agent Forwarding with Windows Host OS, Vagrant Ubuntu Guest OS, and Keepass/Keeagent

Intent: To be able to deploy to lan-example.com from any dev environment; whether it be directly from the virtual OS, or any single-OS system, or even over the internet using ONE SSH key stored in ...
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17 views

Bridged Networking not work in Kali (Debian 7)

I installed VMWare Fusion 7 on MacOsX and make a Virtual Machine Linux Kali. I set Bridged Networking for my VM Kali and it doesn't work (can't connect). (By the way NAT work correctly) I've ...
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0answers
15 views

Preferred DNS Server Settings on a Domain using Multiple DNS Servers?

I manage a small business network with two separate physical locations, these locations are connected using a pair of VPN Routers(192.168.1.1, and 192.168.128.1). The primary location uses a DNS ...
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6 views

Mouse cursor moves and applications are opening automatically

I'm not sure what exactly happened but I've noticed that at first one user complained about his surface where just the mouse pointer started moving while programs are just opening and doing on its ...
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1answer
21 views

How to block specific sites on Asus wifi router?

I have this router (Asus Wireless-N300 Router). Also I have Windows 7 workstation and ipad 4. The workstation is connected to router with help a ethernet cable. Ipad 4 gets internet on wifi. I want ...
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1answer
20 views

How come my computer does not establish an internet connection after restart until I reboot my home router?

Whenever I shut down my computer and start it back up, an internet connection can't be established on that computer - as if the router doesn't recognise that PC in particular. To get a working ...
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0answers
11 views

No incoming connections allowed to Windows 7 Embedded

The PC with which I have network troubles has Windows 7 Embedded (WES). From this PC it's possible to connect to other machines and devices through different ports, but this machine doesn't allow ...
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0answers
27 views

How to verify internet connection in Linux?

I try how Linux verified if it is connected to the Internet when connected to a captive portal . Without success. I create an W.A.P and i setup a captive portal. My windows client automaticly open my ...
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17 views

OpenVPN TAP and setup ICS for multiple subnets

I have installed tap-9.9.2 driver (provided by OpenVPN) on windows 7 ultimate. Previously I have setup network profile using TAP and ICS feature, to access internet in the subnet, where using ICS it ...
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1answer
7 views

Network drive vs Favourite in accessing a shared folder in Windows desktop

I have a shared folder in a windows desktop running windows 7, and this has a limitation of allowing only 20 concurrent users. If my team maps this folder as a "network drive" in their desktop (rather ...
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0answers
25 views

I want change IP Address like 192.168.1.1 to 192.168.2.1

I want change IP Address like 192.168.1.1 to 192.168.2.1 while I’m using system in different location for accessing LAN. But sometimes wireless and wired networks conflicting. Also it changes ...
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0answers
9 views

HAProxy resetting backend connections

I'm in the process of setting up a series of servers as proxies to our application server, primarily to obscure the application server's IP as part of a suite of anti-DDOS measures. My goal is to ...
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1answer
20 views

Automatic usage of Upload bandwidth. How to prevent this?

My network usage is tremendously increasing from the last couple of days. My upload bandwidth increases everyday. After turning on the computer in the morning and within the next one hour, upload ...
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2answers
43 views

A specific website isn't working on my computer

A website, one website, is not loading on my computer [Windows 7]. It loads on other people's computers. I've tried several things - > ipconfig /flushdns > ping [name of website] -> no ...
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13 views

Can't access web domain on Win7 PC, how to find what is causing the block?

I've got a Win7 PC and when I try to hit a particular web domain I get a generic "network could not connect" issue. I know that the link and domain work properly because I can hit it on other ...
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2answers
19 views

Router to Firewall to Internal network NAT with Single Public IP

In an effort to learn more about networking I have picked up some old Cisco equipment for home use. I have a 2811 router, a PIX 515e firewall, and a switch (don't remember the model). My incoming ...
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26 views

Data center network connection

I'm trying to follow the math in this article about data center network connections, where they state: A data center has two 10Gbps WAN links; 90% of the traffic stays within the data center (yet ...
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1answer
49 views

I have 5 ip's from my ISP, How do I browse and use them all?

I want to be able to open chrome/chromium and firefox at the same time, but have each be seen from different ip addresses. If I were to do a google search for "what is my ip" in chrome, it should give ...
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0answers
18 views

why cisco VPNC work on the second time each time and not on the first time

I use the vpnc ( cisco VPN that installed on linux red-hat 6.X ) and the vpnc.conf file look like this more /etc/vpnc.conf ## generated by pcf2vpnc IPSec ID Comvwde IPSec gateway 217.118.6.7 ...
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4 views

how increase classes in traffic shaping?

i'm trying to setup a traffic shaping by HTB and tc. i have 70,000 users and i want to control the bandwidth of each user , so i create 70000 classes and assign each ip address to a class by ip table. ...
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50 views

Connection interrupted or reset for certain websites only

I think I should start by saying I only encounter this with one website http://reddit.com on all browsers. The problem is whenever I try to load that website it won't load 95% of the time and give me ...
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1answer
15 views

Problems connecting to a Mac OS X machine via FTP

I have many problems with my Mac OS X. The system is only reachable via SSH, but not with FTP and not with SMB. So I tried to concentrate on FTP, seems easier to debug and may be it's one problem for ...
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1answer
19 views

Set netgear router to AP mode cannot get in web interface

I have two netgear routers: Netgear fvs336gv2 (professional router)(192.168.1.1) Netgear wndr4500v2 (consumer router)(192.168.1.103) The pro router is the main router fvs336gv2 (192.168.1.1) and ...
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0answers
9 views

Use a VPN/… only for a specific port on windows?

I would like to know if there is a way to use another a software to redirect only some ports to another site? In my case I would like that the port 80(web) goes through a connection, and the other ...
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1answer
20 views

Can't find other computers in network when using NAT in vmWare

I have created a Windows 7 VM using vmWare Workstation 10 on a Windows 7 host computer. The host computer has three LAN connections. The VM accesses two of them via bridged networking, which works ...
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1answer
11 views

Using Server 2012 r2 as Home router

What software / hardware would I need to setup a machine running server 2012 r2 as a home router? It needs to have all the features of a standard router & be able to shape & limit a users ...
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1answer
44 views

How to communicate (route traffic?) across two different subnets

A home networking question. I would like hosts on different networks (subnets?) that use the same internet connection to communicate. Two routers, 192.168.2.x connects to the the internet and ...
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1answer
15 views

How can I use ausearch to log the IP of a user when they modify a file over SSH?

My team logs in on a development server using the same root password; we have not set up separate user accounts. I am now trying to create a log of file changes and I want to distinguish between ...
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16 views

Setup remote profile for Upstore.net on Oboom

I'm using Oboom storage cloud. I'm trying to remote upload a file from Upstore.net to Oboom. In order to upload, I need to setup a remote profile first in the settings. This is the setup window: How ...
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1answer
15 views

How to use multiple usb modems? [on hold]

I live in a remote area and the only access to internet is cellular Internet with USB modem with speed @ of 5-10 KiloBytes/sec; on avg 7 KB/s. I just can’t bear with that speed. So recently used two ...
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1answer
25 views

What is this misterious entry on my FritzBox router

My router at home is a FritzBox. When I go into the control panel and I look at the devices connected in the local network, and I see something very particular. mercury is the name of my Desktop ...
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1answer
25 views

What is needed to access a CCTV system (based on a static IP)?

I was wondering (since I'm a beginner or intermediate in computer networks), what do you need to access a CCTV system. Let's suppose we have a CCTV system configured with an username and password on ...
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0answers
14 views

Can I connect an Analog Telephone Adapter (ATA) analog port to an Analog PBX? [on hold]

I was wondering if it's possible to reuse my existing analog PBX and all the current line distribution inside my home, but using a VOIP line instead of an analog one. The new configuration should be: ...
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0answers
13 views

RTNETLINK answers: File exists Failed to bring up eth0

I have 3 identical servers which I SSH into, but couldn't on one of them after a restart. service networking restart just bring up "RTNETLINK answers: File exists Failed to bring up eth0" route just ...
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0answers
11 views

difference in openvpn protocol between android and linux

I recently tried to connect with my custom openvpn server through my company network. I use a rather vanilla ovpn setup for this matter: tcp over port 443 (with comp-lzo) with public key auth. When I ...
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1answer
16 views

How do I set up a Synology NAS so it can be accessed by URL/name instead of by IP address

Example On Windows, I open Run with Win+R and enter \\192.168.1.30. The trouble is, every time the NAS reboots, that IP address may change. Question So that's why I'd prefer to access the NAS' ...
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22 views

Wireless does not work on laptop

I have been having problems with the wireless network connection on my laptop for a while. (Samsumg Np905S3g) All drivers should be up to date, as well as windos updates. I have tried a clean install ...
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0answers
17 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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1answer
7 views

Assign multiple IP to Ubuntu Server

I want to assign additional IP to my Ubuntu 14.02 server. My configuration is like: auto eth0 auto eth0:0 iface eth0 inet static address xxx.xx.xx.xx netmask xxx.xxx.xxx.xxx network ...