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

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Network is lost, can not connect to any site (LAN network, issue persists on 1 computer only and few day ago everything was fine)

I am new to superuser, so forgive me if i make a mistake or two in posting this question. The problem is related to the network, I had it a few days ago and now I can't open any site. It is cable ...
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15 views

How can I find out why a wired file transfer is slower than wireless from MacBook to USB HD attached to Boxee Box?

If I transfer files via wireless from my MacBook (Mavericks) to the USB hard drive connected to my Boxee Box, I get over 900 kB/s. If I run the same file transfer over a wired connection it barely ...
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1answer
10 views

No ethernet link with certain combination of devices and cables

I have a problem that seems odd to me. I have a small patch panel in my home which is wired to various outlets. Until recently, I was running my router (an Asus RT-N66U) near the panel but am now ...
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0answers
33 views

How to change the network where the virtual machine is connected to, in Vmware ESXi with Perl in Linux?

Can anybody answer that how to change a VM's network with Perl? I would like to periodically change the network where the VM's nic is connected. Thanks
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2answers
32 views

When I ssh just using the IP address, it port forwards directly to a specific computer

well, I have 5 computers and today, I set up ssh. I used port forwarding to lead to my 192.168.1.10 xbuntu. I have 4 other computers on the network However if I were to just ssh to my public IP that ...
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2answers
35 views

Is the Transport Layer (e.g. UDP, TCP) handled by the Operating System usually?

I'm really new to networking and am struggling to understand this. I know the Transport Layer in the Internet Protocol Suite (at least the UDP and TCP protocols) contains the source and destination ...
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1answer
26 views

I can't connect to any wireless network

I've just had a burned router. When I now try to connect my PC to the new one (Dlink wireless AC750 DIR-810L) that is set to default settings except I've tried several different channels, default ...
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0answers
12 views

Vagrant Reload Changing IP Address?

This is using Vagrant 1.6.3 & VirtualBox 4.3.14 on CentOS 6.5. I need to find out why a "vagrant reload" is changing eth0's address. My vagrant file is: Vagrant.configure("2") do |config| ...
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1answer
18 views

Route traffic to a destination to another destination using iptables

How to route traffic to a destination to another destination and receive response using iptables I have two vps on cloud. Lets say VPS-A and VPS-B. If a request to 8.8.8.8 generated from VPN-A, I ...
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0answers
15 views

EE BrightBox Administration

When accessing my remote IP address whilst inside the network the EE BrightBox router seems to be ignoring DMZ rules and serving up the administration panel, however whilst outside the network, the ...
0
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1answer
16 views

redirect traffic of an ip to another

I have a little problem: a java program is trying to connect to an ip to the port 9001. The problem is I have no direct access to this IP. I can build an ssh tunnel in this way: ssh -f ...
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18 views

Shape virtual machine traffic on host

I have an Ubuntu box on which I need a virtual machine (say, VirtualBox or VMware) also running Ubuntu. If I had to shape the outgoing traffic of the virtual machine on the host operating system, for ...
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1answer
45 views

How to access wifi router config page when it's in Bridge mode?

I have a TP-LINK wifi router (model TL-WA901ND) configured in Bridge mode plugged into my building's network. How can I access the config page of the router? e.g. I might like to adjust the wireless ...
0
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1answer
27 views

can't share internet connection with virtual machine

I've received a cloud test-server and i'm trying to test virtualization (i dont have any experience with virtualization whatsoever) ... I have a windows server 2012 standard, and have a vm running. ...
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1answer
16 views

what is difference between data rate and throughput

I want to know what is difference between data rate and throughput. All I know is capacity of one link is not its throughput. Also bandwidth is not capacity . Please some one help me to know the ...
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3answers
35 views

Is the any way other then ping to detect internet connection?

I have a rails server (Linux). I can open the site with machine A. Using machine B I just can use ssh port to connect it, but it cannot open the site and the rails server cannot detect the http ...
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0answers
10 views

Forward traffic from specific ip addresses to another port iptables

I can't figure out the syntax to forward TCP traffic from specific ip addresses to another port using ip tables. Lets say I want any TCP traffic from 1.2.3.4 to port 80 to be forwarded to port 81. ...
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1answer
28 views

How to obtain devices connected to my router using nbtstat command?

i use this command to get the name of a computer in my network (nbtstat -a [192.168.1.5]). it works fine when that device is a pc, but when i try to get a cellphone's name using the same command it ...
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2answers
43 views

CMD record of no reply from ping command

Im writing a script to ping WAPs and Switches within a school and everything on it is running great aside from it will not pipe no responses into a .txt because I have added | FIND "TTL=" This is ...
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0answers
11 views

How proxychains-ng works?

After reading proxychains-ng's source code, I still can't figure out how it actually work. (I am a absolute newbie to computer network.) Does proxychains-ng redirect all network access into another ...
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0answers
13 views

Site to Site VPN - Openswan and CISCO A2A

Below is the diagram that the VPN connection between Openswan server and CISCO A2A. client A and B are remote hosts with static ips. client X and Y are behind the Cisco firewall. I can see ...
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1answer
19 views

what are the proper steps to create an ssh with a dynamic IP in windows

today, I am asking a bit of a different scenario than the average person does. Also, not much information is not laying around on a DYNAMIC IP from my ISP and ssh into it from the outside. Anyhow, I ...
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0answers
13 views

Having trouble trying to connect to internet in VMWare

I need some help regarding connecting to internet from VMWare. To start with here's the procedures that i've done Installed VMWare Workstation 10.0.2 on my machine that uses Windows 7 64b. Copied ...
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27 views

Sharing of Adsl internet through a ethernet modem to a wireless routher

I've been struggling a few months now , our uncapped internet runs to a modem into a hub , via ethernet we share the internet with our flat 20metres away. We now use a wireless routher as a hub in the ...
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1answer
43 views

Getting LAN clients to use IPv6 tunnel of Debian router

I have a Debian Jessie powered server which acts as router for our home network. I have succesfully managed to set up an IPv6 tunnel using TunnelBroker and traceroute commands return succesfully. ...
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21 views

Win 7 Can't access share from one computer on network

I have a simple p-to-p network, a desktop running 7SP1 32 bit and 2 Laptops 7SP1 64 bit The desktop has 3 public shares and 2 My Docs shares for its 2 users - no logon passwords. The laptops have ...
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18 views

PC Laptop not grabbing a DHCP address from Apple Time Capsule

All of the Macs on my network are acquiring a DHCP IP address via Wi_Fi just fine. Multiple PC laptops are not obtaining a DHCP IP address from the Wi-Fi network. They do successfully join the Wi-Fi ...
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25 views

Internet loading issues on all devices in home

Recently our internet (BT Broadband) doesn't load pictures on our iPhone's. eBay or Amazon for example, the advert loads just no images. I tried on the PC's and this too has problems downloading ...
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2answers
72 views

How do I connect two computers using USB 3.0?

I know this question exists, but it's about USB in General. Mine is about USB 3.0 and newer specifically. USB 3.0 specification introduces the feature known as direct host-to-host connection with ...
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0answers
32 views

Dropbox / Google drive maxes out my connection causing timeouts and disconnects

Dropbox and Google drive both max out my internet connection when uploading files, to the extent that it's impossible to browse the internet; I'm faced with constant timeout errors. This normally ...
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1answer
37 views

Mixed Network Configuration - Lixux / Mac / Windows - Name Resolution

I have a home network where some of the machines have static IP addresses, and the rest have their IP addresses allocated by a DHCP server which runs on my broad band router. The broad band router ...
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2answers
52 views

Connecting second router as a slave router via wifi?

I want to connect another router to work as slave router from main router. I have a spare router for that. The problem is that main router is at our neighbors apartment which is on second floor and ...
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1answer
13 views

Show Aptana Studio website/code preview in Virtual Machine's browser

Using VirtualBox on a Windows 7 host I have set up a Windows 7 guest and made several snapshots/linked clones with each having the next version of IE on them starting at 8 going up to 11. Yes I know ...
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2answers
90 views

Routing all traffic over VPN on Ubuntu Linux

After having spent now hours troubleshooting, trawling potential solutions on this site and others, and I am resigned to beg the advice of my betters. I am working to route all network traffic on an ...
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0answers
11 views

Prevent Windows XP From Creating New Network Names when Tethering with Android

I've seen the answer to this question for Windows 7, but when I try to apply it to Windows XP it doesn't work. I entered the IP address and the subnet mask, then change the name of the connection. ...
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DNSMasq return special records for specific IP requesters

I have DNSMasq setup as a forwarding DNS server. I would like to know if it's possible to configure it to return specific A record if the IP address of the client matches a certain criteria. So ...
0
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1answer
24 views

Is there a risk to updating Windows with a poor internet connection?

In short, does Windows Update do an integrity (hash) check on all of the files that it downloads? For example, I have a crappy router that drops packets, I am receiving a better router in the mail in ...
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1answer
27 views

rdp on two pcs in same network

I've recently tried to add a 2nd PC to my router, so that i can use RDP on this PC too. The 1st one already works, as it's using the standard methods (default RDP port 3389, etc.) So, currently the ...
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33 views

QoS and other way to optimize speed on network

I have some weird network issues. I'm running on 2 VM's email verifications and my whole network becomes laggy and loosely from it. It shouldn't use high bandwidth its more like sending a lots of ...
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1answer
21 views

Acces second router configuration

I have 2 wireless routers: WAN --> Router1 --> Router2 My PC is currently connected to Router1 All connections are wired. Router1 is a TP-Link TL-WR841N; Router2 is an ASUS. I need to configure ...
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0answers
20 views

How to change folder icon on a network location

I have an Asus router with USB support and I activated FTP server on it. I mapped the entire drive in my Windows 7_x64 Explorer. Now I need to change some folders icons on my mapped drive, but it ...
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0answers
22 views

Networking at home

I have problem with internet connection and I'd like to note, that I don't have big knowledge if this matter. Usually in my home, there are 2 devices using internet (one is wi-fi, another is on ...
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0answers
37 views

How to share internet from one computer to another via router?

I want to share USB-modem internet from one laptop to another by the following way: The main problem is how to configure the first (white) laptop as a gateway on the router. When I try to set the ...
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1answer
24 views

Socks proxy not working for streaming

I'm trying to look at landlocked TV content in another country, it's freely available on the internet but it says it's only accessible inside the country. This is quite annoying. So I've set up a VPN ...
0
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1answer
38 views

how to add multiple static ip addresses in ubuntu 12.04?

i want to add multiple addresses ( 20 addresses) to a single linux box. To test the master slave configuration i want to setup this one.so these 20 ip's will act as slaves. i know how to add the ...
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35 views

Port forwarding not working ( for Web server )

In our company's client site they have a beetel ADSL modem. The client was running a web server. The router's LAN is in 192.168.17.x series ip. Server is on 192.168.17.120 (static ip only). Now the ...
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23 views

Difference between port forwarding - port triggering - port binding

Can anyone please explain me what is port forwarding, port triggering and port binding. On reading the things separately i understand the things, but on comparing these things i got confused.
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1answer
23 views

How to speed up Connections to specific websites during peak times

There is a website I use for work that at a specific time loads some information that I need but since everyone is checking at that exact moment their servers slow down. I was told there are ways to ...
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42 views

Fixes for Internet connection problems

I purchased a laptop in December 2013 that came with Windows 8. I've been having multiple Internet connection issues since the day I purchased it, including: I am disconnected from Internet at about ...
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2answers
41 views

Effective bandwidth for SMB/SSH file transfers over a wireless/ethernet network

I have a Windows (7) machine A connected by 802.11n to a router, and from there via Ethernet 100Mbps to a Linux machine B running SMB and SSH services. I'm copying a large file from B to A, using the ...