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

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0
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2answers
5k views

Can ping device from one computer and not the other

I've recently been assigned to work on a diagnostic program done in C++ which communicates with a piece of electronic equipment. Our normal scenario involves communicating via an RS232 interface, but ...
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1answer
53 views

Multiple devices cannot connect to a TP LINK wireless TD-W8968 router

I've got a TP LINK wireless router, model TD-W8968. When we have lots of devices in the house (10 - 15, made up of laptops, iPhones, iPads etc.) we find that some devices can't connect to the network. ...
0
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0answers
21 views

Mac OS X Internet Sharing VPN Over WIFI - Selective IP Address Routing

I am using internet sharing to share a VPN PPTP Connection over Wi-Fi. My Mac Mini is an access point and I have clients connecting through it. This works a treat and all devices connecting to my ...
0
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0answers
22 views

Tp-link tl-wr740n wifi stops working after several minutes

My friend has a tp-link tl-wr740n router. His PC has cable connection and it's ok all the time. Unfortunately, there is a problem with wifi connection. After restarting the router he can connect to ...
2
votes
2answers
791 views

Disabling NetworkManager on RHEL 7

I was setting up a RHEL7 server in vmware vSphere and I'm having trouble getting it on the network without NetworkManager. I configured the server to have a static IP during the install process and it ...
0
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0answers
10 views

Cisco Router 887va Pass-Through

I've configured an 887va router to connect to my PPPoE connection all fine and it is working to allow outbound WAN access however I've now been informed it will need to act as Pass-Through (bridge ...
137
votes
8answers
21k views

How do I get a static IP address for my teapot?

I maintain this teapot: It returns a 418 error when it is pinged, and it is pinged regularly by people arriving from the relevant Wikipedia page. (For those interested, and there appear to be a few ...
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5answers
1k views

Configue UART WiFi module

I recently bought a UART WiFi module ( this one ) and configured it with right SSID but wrong password( and I don't know what it is ). The problem is that I can't reset this module to its manufacture ...
0
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2answers
3k views

Use Motorola NVG510 as wireless router only

I recently switched from AT&T DSL to Comcast cable, and I have a leftover Motorola NVG510 modem/router from AT&T. I bought a new modem for Comcast, and I want to use the NVG510 as a router ...
11
votes
3answers
18k views

IPv4 vs IPv6 priority in Windows 7

I have IPv6 connectivity through Hurricane Electric tunnel. Since IPv6 day this year, many services (google.com, facebook.com, etc.) enabled IPv6 on their main domains. On my Windows machine, IPv6 is ...
56
votes
9answers
79k views

Make Windows 7 ignore WiFi when ethernet is available

When I dock my Windows 7 laptop, I want it to prefer the wired ethernet connection over WiFi. This is a pretty straightforward thing to do on my Mac - I just reorder my network preferences, and it ...
0
votes
0answers
7 views

dig not working in a virtual host environment

I have installed three virtual machines (RHEL 6) on virtualbox, and attached a bridged mode network to all machines i have to use my first machine to be a DNS and the second and third machine should ...
0
votes
1answer
47 views

Bradford networks persistent agent windows 8.1

My college requires Bradford networks persistent agent. I am running Win8.1 Pro, and AVG 2014. I run the scan and it says "pc not passed requirements" any fixes? Seems like bradford does not support ...
0
votes
1answer
758 views

Trouble getting Ubuntu 12.04 Hyper-V guest to connect to wireless from Windows 8.1 Host

I'm trying to set up a Ubuntu 12.04 VM using Hyper-V in a Windows 8.1 host. It runs mostly fine, except that I can't get the internet to work well. I've followed the instructions at ...
0
votes
1answer
348 views

OpenWRT WPA2-Enterprise & RADIUS - config is not applied

i'm currently using OpenWrt Backfire 10.03 on an Asus WL-500G Premium v1. Scenario is like that: AP should connect to a RADIUS server via wired ethernet and perform authentication requests. I'm ...
0
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0answers
29 views

Network Isolation [closed]

I'm attempting to set up two completely disjoint, compartmentalized networks (what's the correct term for this concept?) for a client. To this end, I've acquired several static IP addresses from the ...
0
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0answers
7 views

how to control bandwidth in Ethernet bridge created in MAC PRO

I have a Mac PRO. It has two Ethernet ports mounted on board. I have created a bridge between these two ports, and the bridge is working fine. Now I want to control the bandwidth for the devices ...
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0answers
39 views

How to monitor Internet bandwidth usage [duplicate]

I have a satellite internet connection that my wife and I use to surf the internet, check and send email and other various task that should not cause an issue. The past 6 months or so we have been ...
0
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0answers
12 views

How to enable guest-to-host and host-to-guest networking?

I have installed openSuse in VMWare Player with following setup for networking: Network adapter with NAT so that guest shares the Internet connection as host A host only private network for the ...
0
votes
1answer
27 views

HOSTS file entries leading to permissions issues - Windows Server 2012

We have a HOSTS file that maps a document server to an IP address of the local machine, it looks similar to this: DocumentServer 10.xx.xx.11 The local IP address being 10.xx.xx.11 We are ...
0
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0answers
25 views

Use PC broadband connection and distribute the bandwidth with wifi lan card

I am using win 8. My PC is connected to the internet through broadband using a PPPOE connection system. I have a USB LAN card. Now I am wondering if there is any way to make my USB LAN as USB router ...
1
vote
1answer
688 views

file transfer speed over wifi homesharing too slow

Recently I wanted to transfer some movie files (ranging from 1gb to 4.5gb) from one computer on the ground floor to another on the first floor. The wifi router Im using is this one most likely: my ...
0
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0answers
4 views

Checkpoint UTM-1 EDGE NW ADSL Pass Through Mode

I'm trying to set this device to act as an ADSL router pass through mode, like you can with most standard ADSL routers. I'm unable to find any documentation to show me its supported or any settings ...
-3
votes
1answer
28 views

How to call a website from pc using a non registered domain name?

Usually When you ping a website (e.g Google.com) it replies with a specific Ip My question is: Is there anyway where you can call a website and replies with an IP you have set manaually like 1.2.3.4 ...
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0answers
9 views

windows hosted networok on windows 8

my sister is using Acer laptop, that has an intel WLAN card and supports windows hosted network(checked in command prompt).Am using the basic way using netsh wlan command also, then am using netsh ...
2
votes
0answers
53 views

“Safe” personal router use on apartment-wide network

I recently moved into an apartment with internet included in my rent. This was a boon at first, but now I'm feeling limited. To get devices connected (wired or wireless), I have to whitelist the MAC ...
1
vote
1answer
560 views

LAN in WiFi network and how to get IP address of all the connecting devices

I have two computers at my home and we use WiFi, how to LAN my both the computers? Is it required any special particular device or I need to configure it. Secondly, how can I get the IP address of ...
0
votes
1answer
23 views

Windows 7 selective internet access

I have a windows 7 pc thats connected to a wireless network. Windows says 'no internet access' yet the web browser works normally. However, some other apps arent getting network access. Any idea what ...
0
votes
0answers
21 views

SCP error 'unable to open'

So, I set up a SSH server (freeSSH, win7) and can connect to it just fine with PuTTY. I then tried to use pscp to transfer a file (foobar.txt, from client to server). I cd-ed to the dir pscp.exe was ...
0
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3answers
2k views

Windows 7 Administrator HomeUsers Account

I'm trying to login to my Windows 7 PC from another PC so that I can transfer files to the Windows 7 PC. I've just installed Visual Studio 2008 on my new PC, and I wan't to transfer all of my work ...
0
votes
2answers
37 views

How to use my static IP outside the network?

I want to use my static IP when I'm far away of my network / router. Like to make it portable. I'm not sure how to achieve this. Maybe through a vpn or proxy server? What's the simplest way to achieve ...
0
votes
1answer
30 views

Suddenly blocked from a site

Suddenly from a time to now I haven't been able to go to a site I used to go frequently for maintenance (Wordpress). I tried different browsers, restarting my laptop, clearing cache, history, cookies. ...
0
votes
1answer
30 views

How configure 2 Lan cards in Windows 7/8 pc one to connect to Internet and other to Local Network

    I am about to install a dedicated VOIP server in our office. It is a 3CX pbx system on Windows 7/8 machine. The environment currently is a Windows SBS 2011 with 8 client machines. I want ...
0
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0answers
12 views

ARP with Layer 2 managed switch

Say I have a switch hosting a 10.10.1.x/24 subnet, and a device plugs into it that is manually configured to send as if on 192.168.1.x/24. When the malconfigured device ARPs out for say, ...
-4
votes
0answers
14 views

Best iPhone privacy settings [closed]

I am looking to add extra privacy to my phone and want to no the best way to do that. I thought maybe a VPN but not sure?
0
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2answers
45 views

Two LAN networks single internet connection

I am in a situation where I need to use a single incoming Internet connection in the house for 2 different LAN networks: a wired network for the residents of the house and one for the small business ...
1
vote
1answer
29 views

Can I use a T1 business router as regular home network router?

I am trying to setup a home network with my existing cable modem. I am buying used router for this purpose. There is a SIEMENS se5940 T1 Business Gateway/router on sale on the local craigslist. I am ...
0
votes
1answer
15 views

when the situation to use default router occurs

It is said that we use default router when an IP address doesn't match any other routes in the routing table. Usually for a network a routing table set for all entries. So we route through these ...
0
votes
1answer
24 views

network adapter not listed in my virtualbox vm

I am trying to SSH into a virtual machine I have set up in virtual box from my Windows 7 host machine. I would like to make several development machines and ssh into them from my host machine, as well ...
1
vote
2answers
4k views

How can I solve Windows PPTP VPN issues?

I'm having persistent problems with Windows PPTP VPN connections. The VPN appears up whilst the tunnel won't transfer traffic (ping to a remote IP within the VPN works for a while, and then fails). ...
0
votes
2answers
180 views

Two routers with separate access to the Internet in one network

I am not that good at network problems, so I apologize in advance if I am unable to explain the question well enough. I started working at the company which deals with IP cameras and security systems. ...
0
votes
2answers
33 views

Two Routers - 1 Port Straight to First Router

At my house we have two Wifi routers one's connected directly to the modem and the other is plugged in down stairs as a second network(Directly connected to the first router) Is there a way that I ...
0
votes
1answer
129 views

Accessing vCenter Server from Internet (remote network)

I have this topology: And I would like to be able to give my users access to the vCenter Server through the Internet (I will use VPN here, but security is not the main concern here, at least not ...
13
votes
7answers
9k views

Ethernet and networking speeds as “500 Mbps Gigabit”?

I am quite confused with networking and speeds and such. I want to buy something so its throwing Google off - if I type in the keywords I just get websites selling the products I want, not information ...
0
votes
2answers
480 views

Specific MAC address doesn't receive ARP reply from switch

Switch is a Nortel 5520 PC is Windows 7, with Intel 82579LM adapter When PC was first attached to network, it could not ping gateway(switch). Turns out it was broadcasting for the gateway's MAC ...
2
votes
2answers
2k views

Routing IPv6 traffic through Debian pptpd into Hurricane Electric's IPv6 tunnel

I have set up a tunnel using Hurricane Electric's services on a Debian machine. It seems to work alright; I can ping6 ipv6.google.com and open it in links. I've also set up a PPTP daemon on the ...
1
vote
2answers
54 views

Why can't I get an IP address when switching access points until I reset the DHCP server

I read the article How can I get the same SSID for multiple access points? which is exactly how I set up my network. My main router with built in wifi, functions as DHCP server, then I have 2 ...
3
votes
2answers
2k views

Share guest OS internet connection with host OS with VMware

I have an usb wifi board without drivers for Mac OS X ML. Sometimes I have to connect to internet using the external board and need to pass the Ubuntu internet connection running on VMware Fusion to ...
0
votes
0answers
17 views

How to switch on 3G modem local area connection from c++ application? [closed]

Basically my c++builder application uses wired net connection. But as backup channel I have a 3G modem inserted in desktop port and local area connection is created for it. It could be set wрether ...
0
votes
1answer
30 views

Network disconnect with netgear router

I buy a netgear R6250 for my home. I have more than 10 devices connected by wifi, so it seem be good to this. But, I have a problem with it: I lost internet connection some times. I need to ...