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

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How do I change the Admin password on a Ubee DVW3201B?

I must admit that I feel rather foolish having to ask this. I recently switched ISPs, and the new one gave us a Ubee DVW3201B as our home gateway. I want to change the Administrator ...
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1answer
35 views

Network Settings per Network

I'm using macbook air with Mavericks. I'm connecting so many wireless network, I could set up TCP/IP settings per network which I connected. How can I do this in Mavericks? example: I have a router ...
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1answer
27 views

Internet lags for me, but not for my brother

Recently we had a new switch setup in our basement, plus my PC has the newest parts oldest dating 2012. When I play games that requires instant responding like Counter-Strike, League of Legends, FIFA ...
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7 views

ADSL2+ modem and VDSL FTTN service

I have a Thosmson TG585 v8 modem router which supports ADSL2+. I am about to subscribe to an ISP which offers VDSL 25Mbit FTTN. I contacted their support and asked if my modem is compatabile with ...
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14 views

How to assess why git clone/fetch could be so slow?

I have git installed on Ubuntu Server 12.0.4 and work in tandem with gitlab. Ubuntu itself is a virtual machine in Hyper-V Server 2012 R2. I'm comparing performance of command git clone ...
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3answers
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Why does this ROUTE ADD command fail?

I am trying to block access to a single IP address by adding a specific route that leads "nowhere" (instead of the default gateway): route ADD 199.239.136.200 MASK 255.255.255.255 127.0.0.1 METRIC 10 ...
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12 views

Win XP connection shared over non-192.168.0.1 LAN

I have a ZTE MF823 3G modem connected to Windows XP Professional. It is seen by the system as local area connection with IP 192.168.0.1 and netmask 255.255.255.0. I'd like to share this connection to ...
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3answers
43 views
+50

Application Optimized Routing on a load balancing router?

Ive got 2 incoming broadband lines both c.10mb down / c.0.8 up. (one line is slightly faster than the other) Ive recently setup a TP Link - TL-R470T+ Load balancing router after researching it and ...
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2answers
35 views

ESXi host keeps disconnecting

I have just installed ESXi 5.1 update 2 on my home server, but the host keeps disconnecting after a few seconds to a couple of minutes. I have gone through all the troubleshooting steps on the vmware ...
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1answer
116 views

Understanding Windows Routing Tables and Default Gateways

long-time reader, first-time poster! First, let me thank you all for reading this post, and for having such great answers to everyone's questions. I think this is the only time I've had to post ...
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9 views

Network adapters for Sony Vaio VPCEH2D0E

I have been painstakingly searching the web for answers with no result!! I rebooted and reinstalled windows 7 on my pc. I am running windows 7 ultimate 32-bit on a Sony Vaio intel pentium CPU B950. ...
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3answers
40 views

Trouble Connecting to FTP Server on Android Smartphone

I do hope that I'm asking this in the correct community; the question, I think, has mostly to do with network topology. I'm trying to use FTPuse to setup a volume letter to my Android smartphone, but ...
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59 views

Is it possible to route all traffic on VirtualBox host adapters to guest?

I am upgrading Ubuntu 8.04 on a dedicated router/firewall/NAT/SMTP/SSH server with a current Linux (Debian Wheezy). I am using VirtualBox (4.2) with Ubuntu 8.04 as host and the new Debian build as ...
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1answer
3k views

How to create/delete a HomeGroup in Windows 8?

I never used homegroups. Now, when I enter HomeGroup control panel page, I see that somebody has created homegroup on the network. User name and computer name displayed. I don't know who is this. I ...
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2answers
3k views

Connect from Android (ES File Explorer) to Windows 7 Share

I am having problems connecting from Motorola Razr HD phone to my Windows 7 PC's shared folders via ES File Manager. Until recently everything worked fine, I could see/copy files just fine. Not sure ...
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8 views

Bridging my VM with an OpenVPN adapter

Beginner user here,I start to slowly learn about networks, virtual machines and so. Here is my set up. I have a host system, running Windows 8.1. On my host system is installed OpenVPN, with a ...
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1answer
32 views

Setting up two routers

I have two routers, one of them was provided by my ISP, and I have another one that I flashed with DD-WRT. The ISP router has wireless capabilities, but I'd like to shut it down and use my flashed ...
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5 views

VirtualBox network adapter blocking samba share

My host is Windows 8.1, my server is a Raspberry Pi (irrelevant). My server is giving all nodes on LAN a samba share, however my desktop has VirtualBox installed. I am unable to access my samba share ...
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2answers
26 views

Can Putty establish a gateway to the SSH remote server?

My desktop home computer (see the image below) connects via SSH to the Office Server (via internet, of course). I connect to that server from my home desktop (running Linux) by using the OpenSSH ...
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17 views

I want to open port 8000 in my Ubuntu server 10.04 TLS

I am using a server for my applications and one of my client requested to open a port 8000 for his DVR. He wants to do port forwarding on his router so that he can access his camera's from external ...
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1answer
37 views

OpenWRT: basic network configuration

Just installed OpenWRT 12.09 in my router, but became a little confusing about interfaces/bridges/vlans, please help me to understand! After my first boot, I logged in and setted my root password, ...
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2answers
2k views

Laptop can ping, but not browse. Clean windows install. Telnet doesn't work. Not the network

The laptop is able to ping and tracert, but not browse the internet. I'll start by saying what I've already ruled out: It is a completely fresh windows install The network works fine for the other 5 ...
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22 views

Unable to intercept data intended for gateway by using ARP

I am having trouble with what seems to be a very simple problem. I manage to be able to successfully spoof the ARP table of one computer on my network (as reported by arp -a). But even enabling a ...
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2answers
14 views

sFTP works on my new file server running Ubuntu Server - should I install an FTP server (e.g. vsftpd)?

I recently installed Ubuntu Server for the first time followed by LAMP. My plan is to have a separate computer to host my websites. So, next step I wanted to allow for FTP uploading. I'd heard of FTP ...
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1answer
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Does the Medialink Wireless-N AP support transparent LAN bridging?

I would like to set up my new Medialink Wireless-N Router as a "transparent bridge" to my LAN such that wireless clients appear to be on the same network as the wired. Does this AP support such a ...
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2answers
54 views

A “home server” to “control” other PCs

I might be asking a lot from the title so let me clarify. I'm an I.T System Administrator. I understand Client-Server relationship fully. I use Windows GPO on our server for almost every use Windows ...
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11 views

How can I detect if an online backup service is doing IP-based throttling?

I live on a campus in the US and I am trying to understand why my upload speed to the online backup service Backblaze on area Y of the campus is 10 times slower than on area X of the campus (20000 vs ...
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4answers
28k views

How to turn on/off Bluetooth on Windows 8.1

In Windows 8 this switch was in PC settings near WiFi and mobile broadband switches. Now after updating to 8.1 Preview WiFi and mobile switches moved to the Network fly out panel (what is good, imho), ...
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1answer
39 views

Why would an IP address fail, but the server (hardware and web server) and file system work?

Please forgive me if this is a duplicate, or better on network engineering SE. I have an account on BlueHost, and it provides me configuring multiple dedicated IP addresses and multiple SSL ...
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0answers
147 views

How can non-admin monitor GPFS i/o

Running on SuSE, I am one of several "uninitiated" users on a moderately sized cluster farm. I have my suspicions that something is not right with i/o to the mounted /home. How can I get some data on ...
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2answers
370 views

Wordy IP for internal devices

Hi I would like to have a ip to connect to devices on my network at home, however I don't want to have to remember lots of numbers instead I would like to have address that uses words. For example I ...
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1answer
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Since upgrading to Windows 8.1, I can't open any files on a SMB share shared by my OS X Mavericks Mac

I have a PC with Windows 8.1 and a Mac with Mavericks. I have a folder on the Mac that is shared with the PC. When I'm on the PC and I try to open a file that is shared by the Mac, such as an ISO file ...
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1answer
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Using a Netgear WGR614v9 to extend wireless signal from Netgear DG934GT

I'm wondering if someone could please provide me the steps for extending/repeating my wirless signal so that I can have greater wireless range throughout my house. I have 2 wirless Netgear routers, a ...
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0answers
7 views

Open NAT ports on an internal NAT vm

I have a virtual machine which is a NAT/dhcp server, it has installed pfsense https://www.pfsense.org/ . This vm has two network interfaces: one connected to the actual WAN, one to an internal LAN. ...
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2answers
64 views

Script in if-up.d appears to be running 3 times. Only want it to run once

I have a script in /etc/network/if-up.d to connect to my VPN on startup. It appears that the script is running three times and therefore connecting to my VPN three times. After startup, looking at ...
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3answers
186 views

Reach computer behind a NAT or Proxy

I have a home PC connected through twoway satellite modem. I cant reach from outside, so after a some research I found a solution which is reverse ssh tunneling. but I have a few question regarding ...
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1answer
58 views

How do the user see what i have been doing with their wifi?

I am a foreign student and stay in homestay. I have to pay for wifi once a month and they offered me a password & their wifi is encrypted by WPA2 Personal. Since i am not the only student living, ...
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XP in peer to peer network works ok by windows 7 is unable to connect

My XPs are able to share folders with one another. recently I made a windows 7 machine and added it to the group It was able to see and read all the other except one xp machine. The Message given is ...
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1answer
9 views

How to specify a certain device to access the Internet via the OpenVPN client of router?

Involved Devices: a VPS, a router, and several devices that connected to the router. Final Aim: Base on the OpenVPN client which has connected to the server on the VPS, specify only one local device ...
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How do I deploy IPv6 within a LAN using a Debian based router?

My ISP started using DHCPv6, which means with this /etc/network/interfaces... auto lo eth0 eth1 iface lo inet loopback allow-hotplug eth0 iface eth0 inet static address 192.168.0.1 netmask ...
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TP Link ADSL moderm TD-W8951ND power failure

Problem with this router TD_W8951ND is when I connected the power adapter to the 60way surge protectors connected with all other equipments, it keeps turning off after a week but as I connected to on ...
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3answers
1k views

Unable to connect to samba shared folder via windows

im new to linux and Samba. Aim Create a called Shared_folder which can be accessed by ALL users (group name = users). Therefore, in order to map the drive in windows, the user is promoted to enter ...
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2answers
4k views

Why is port 500 in use and how can I free it? VPNC error

I tried to use NetworkManager to connect to my university's VPN, but it didn't work. Then I used a command line vpnc: > sudo vpnc [sudo] password for kirill: Enter IPSec gateway address: ...
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1answer
400 views

Strange network problems on OS X

The strange problems I am having occurred 3 times now with a little over 1 month in between. Suddenly I am losing the ability to do some network related activities, but not all. When it happens, ...
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1answer
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Jumbo Frames on DIR-655

I am trying to set up jumbo frames on my gigabit home LAN but no luck so far. My setup is: D-Link DIR-655 router, HW Revision A3, Firmware 1.21 EU Synology DS107+, Firmware 3.0-1337 Laptop w/ Win7 ...
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1answer
17 views

Extend wireless range with a second router

I've read that using the router as an access point would be a solution, but is it possible to do this wirelessly, i.e without using a cat-5 cable? I haven't tried this yet, as I'm not sure if this is ...
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3answers
46 views

Port forwarding

I am trying to forward a port for making a server on teeworlds game. i use simple port forwarding program using this tutorial but failed : Then i tried to do it from my router configuration using ...
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1answer
44 views

wget - difficult - How to download all links from a page including different path ones?

To make explanation easy and a bit entertaining let's imagine I want to download wikipedia pages of all the people mentioned here with one wget command, possibly with reasonable amount of other pages ...
4
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1answer
14k views

Remove a known network from Windows 8

When Windows 8 detects a network based on the assigned IP address, netmask, default gateway, etc., it remembers the network along with the setting you give it as a public or private network. If you ...
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Not able to ssh into host from KVM guest when using user mode networking(default)

I used virtual machine manager to create a Ubuntu VM which uses default NAT based networking still using the default address 10.0.2.2 I am not able to ssh into the host, neither can I connect to VM ...