LAN, short for Local Area Network, is a network that connects multiple devices in a limited geographical area, such as a room, an apartment or a building. Currently, most LANs are based on Wi-Fi, linked together with means of a central wireless router or Ethernet transmission, where computers are ...

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Why did setting a static IP fix my LAN connection issue?

My router is working perfectly, and all other computers use automatic DHCP to get an IP address (all hard wired--no wireless). This one laptop lan connection kept getting stuck "identifying" the ...
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1answer
11 views

Conveniently SSH to internal hosts?

I recently discovered that with ~/.ssh/config, I can save a lot of keystrokes and automate long command lines, specifying a lot of per-host defaults. Now that I noticed how powerful the tool can be, I ...
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3answers
52 views

Why are we getting low download speed as compared to the our bandwidth from browser?

Our bandwidth is 16Mbps 1:1 leased line, and we have been getting download speed of about 1.3+ MB/S earlier. But for 2 weeks we are getting a maximum of just 150-200 KB/S although the speed test ...
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1answer
41 views

Driver for LAN to USB

My on-board LAN dropped the link frequently, so I got a new PCI-LAN card. Unfortunately, it also drops the link. I had a hardware specialist check my motherboard. He says some internal links between ...
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0answers
14 views

Network printer loses connection, but not its fault

tl;dr: What could cause a network printer to lose its connection besides the printer or router or cable between them? I have had a Canon wired network laser printer for years with no issues, but ...
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1answer
29 views

Using 3 LAN Connections Simultaneously

I have ;one onboard lan port and have two additional lan cards totalling to three lan ports. So can i use these simultaneously for internet connection. I know we cannot simultaneously connect to ...
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3answers
28 views

Hyper-V: Create virtual network, with LAN access, but without Internet access

I'm pretty paranoid when it comes to Windows 10's "data collecting". But I need to set up a Windows 10 VM on my build machine for development purposes. I basically want to be able to send files to ...
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0answers
11 views

IPsec on a LAN without a VPN

I'd like to set up layer 2 authentication and encryption for a LAN via IPsec, without having to run a VPN endpoint. Essentially the goal is a point-to-point setup where traffic between configured ...
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5answers
76 views

Is it true that IP is used to transmit data from network to network and cannot be used to transmit data within a LAN?

I just started to learn about Networking and I am curious if I am right with my understanding that IP is used for networks to networks data transmission, it cannot be used for data transmission within ...
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10 views

PCMCIA card under linux

Is it possible to use STLAB 10/100 PCMCIA LAN card under linux? From linux live CD?
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1answer
56 views

Configure Apache 2.4.9 to access on LAN

I have Apache 2.4.9 installed on Windows 8.1 system. I have configured httpd.config : Listen 0.0.0.0:80 Listen [::0]:80 .. .. <Directory /> AllowOverride none Require all denied Allow ...
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0answers
24 views

Connecting 3 PCs in a LAN

I'm running on GNS3 and in my topology I've connected 3 PCs. PC1 is connected to PC2 via eth0 and PC3 is connected to PC2 via eth1. I can only ping between PC1 and PC2. I cannot ping between PC2 and ...
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2answers
63 views

Home internet: ISP-->Switch--> WiFi Router

Currently, cable internet (WAN) from ISP enters my house through a junction box and runs to the WiFi router in one of the rooms. However, I have quite a few devices (TV, Consoles) that do not have ...
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0answers
32 views

Can't ping a host in the same network

So i'm setting a network of three PC's (PC1 - PC2 - PC3). PC2 eth0 is connected to PC1 eth0. And PC2 eth1 connected to PC3 eth0. I can ping PC2 with PC1 but i can't do the same for PC3. Also, are they ...
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3answers
37 views

How does an outside of my LAN server know which computer made a request? [duplicate]

For example: I have 5 devices in my LAN, on one of them I request http://superuser.com, the server responds and the 'answer' gets to my home router (gateway), but from there, how does it know which ...
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0answers
31 views

No internet access exclamation mark appears across LAN

I have some problems with my domain network. we have about 100 - 125 PC's in our office and they are connected to domain.we use windows server 2012 as a domain controller.most of the computers connect ...
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3answers
22 views

Is it possible to have different subnet for different VLAN in a L2switch?

While creating the VLAN in L2 switch, is it possible for us to have diffetrent subnet for each VLAN? and for inter VLAN comunication can we use router(L2 switch)?
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0answers
28 views

TP Link TL-WR740N lan problems

Used my TP Link router for about 6months now,when i shut it down ,by the on/off button,suddently afther putting it back on,no internet acces what so ever...wireless - down ,lan - down ,everything just ...
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0answers
17 views

How to use dnsmasq in LAN?

I want to implement DNS in LAN. For the purpose, I am using DNSmasq. I am following this article to config dnsmasq.conf file Linux.com. The content of dnsmasq.conf file is as follows: ...
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0answers
17 views

LAN is messing with localhost connectivity

I am developing a web app and am using PhantomJS (basically, a headless browser) to run automated tests. Phantom is connecting to my project locally, via http://localhost:3000, and is checking certain ...
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1answer
29 views

How to make a computer DNS in local area network? [duplicate]

I am in my college and working on DNS. Whenever, I need to use network, I have to login using 10.2.0.10:8090. Now, some times it becomes tough to do so. For my own system, I know that we can make some ...
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1answer
65 views

How can I see my LAN when connected to a VPN?

At home I use a VPN and to share it with other devices I use the computer which connects to the VPN as access point for a second LAN, but I don't want all the traffic be routed through the VPN: I want ...
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0answers
41 views

ssh: login in LAN works, WAN using ngrokh fails

Over the LAN I can ssh from my laptop to my RPi without any problems using my public key. The debug output from ssh in the successfull case: debug1: Authentications that can continue: publickey ...
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2answers
101 views

Access my home network printer while I am using VPN to connect to work

When I work from home, I am connected to the resources in my company via VPN. In my home network there is a network printer in the same local network. The problem is that when I open VPN to my ...
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0answers
15 views

Using ntp across LAN

I have 3 debian computers connected to a network switch across LAN without WAN access. I would like to manually set the date and time on one of the computers, then automatically sync the time to the ...
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1answer
30 views

Make PC Accessible over Internet using Public IP [duplicate]

I want to make my PC as webserver, file server which should be accessible over internet. I have a public IP, how can I use it to make my PC accessible through internet? Any help?
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1answer
38 views

What is the difference between AV Media Servers and Streaming Media Systems?

I found two groups of software, concerning transmitting video over LAN. Both are often referred to as media servers. But groups are not intersected, although, apparently, both provide similar ...
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0answers
17 views

TP-LINK MR3020 accessing internet?

I have installed openwrt firmware on my TP-LINK MR3020 and installed torrent transmission for downloading torrents. I have a DSL connection (wired, not WiFi). How do I access the Internet from the ...
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0answers
28 views

LAN network freezes

I have three Ubuntu computers connected to a router. Everything's OK, both have internet conections running well and can connect via ssh to each other. In one computer, I usually launch a softwared ...
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0answers
9 views

Routing through a VPN

If I setup an account with a VPN service provider or attempt to create my own VPN server on a VPS can I allow multiple computers on the same VPN to communicate with each other. For example will ...
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2answers
22 views

Local are Network DNS and IP settings

I want to set up a small network with four computers, a tablet, an Arduino with a network shield and a wireless router. I want to give everything a permanent IP address and run WAMP on one of the ...
0
votes
1answer
25 views

Why is different throughput using netperf?

I am using netperf on Windows OS, with two computers connected with cross-over cable. First PC is using a Realtek FE network controller, and second PC has a Realtek GBE controller. With the first PC ...
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0answers
28 views

TP-Link Router Configuration

This is the network configuration in our building.(Below Linked Image) Computer 1 , Computer 2, and Computer 3 and Wifi router D are connected to switch using wired ethernet. Laptop D1 and Laptop D2 ...
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votes
1answer
148 views

Connect Apple Airport Time Capsule via ethernet cable without disabling wi-fi internet connection on Windows 7

I would like to connect my Apple Airport Time Capsule to my Windows 7-based laptop via an ethernet cable without hindering my ability to connect to the internet wirelessly. I am currently using the ...
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1answer
249 views

I suddenly can’t access my own web server within my LAN via the external WAN IP address

Suddenly today—without explanation—I cannot access my web server from my local network. My router is an Actiontec MI424WR MI424WR (GigE for Verizon FiOS). I have verified that no browser running on ...
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0answers
25 views

SonicWALL Bridging WLAN VLAN Sub-Interfaces to LAN

We have a WLAN with two sub interfaces, one for a WPA wireless network and the other for an open wireless network. The WPA wireless network is on the 172.31.2.* ip address range and the open network ...
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0answers
26 views

Windows 7 acting as router

I have a LAN with four clients, one server and one modem that connects to the Internet. The configuration is the following: Modem/Router IP: 10.211.47.156/8 Server IP: 10.0.0.1/8 Clients: ...
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0answers
15 views

Prevent computer from connecting to outside LAN networks

I'm looking for a solution like Restrict Computer from Connecting to Outside Wireless Networks that would also work with wired connections. We have a consultant in our company that sometimes works ...
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1answer
58 views

“The proxy server is refusing connections” but I'm not using a proxy?

I was using Chrome normally then saw this message The proxy server is refusing connections which I didn't understand what it means, so I tried a few websites then tried Firefox and also IE but none of ...
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0answers
21 views

Trouble With Network - Apple Time Capsule & Cisco SG-300-10P

How can I setup my network to allow access to devices connected to the Cisco SG300-10P switch from my Apple Time Capsule? My current network setup Comcast Modem / Router --> Cisco SG300-10P ...
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0answers
28 views

How to access device before the router?

here is my network scheme. Router and RASP-PI have real wan ip addresses. WAN | SWITCH / \ ROUTER RASB-PI / \ PC1 PC2 I need PC1, PC2 to ...
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1answer
37 views

On what domain my computer is working?

I am using my institute's LAN and I wanted to use Remote Desktop Connection app to connect to a friend's laptop on the same network. I have his IP address but do not have Domain Name and actually I ...
2
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3answers
33 views

IP Address conflict in a LAN

How to find if someone has taken a particular IP address in a Local Area Network? Or in a more generalized form, how to find the list of IP address that DHCP has allocated in a Local Area Network?
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3answers
145 views

Why can’t I see my Macs on LAN under “Network”?

EMBARRASSING UPDATE: I rebooted my laptop and it solved the problem. D'oh! Thanks for your thoughtful answers. I’m using OS X 10.10.2 (14C109). I’m not sure when this changed, but certainly a ...
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0answers
17 views

What is the client's “open to LAN” port range for Minecraft? [duplicate]

Does anyone know what the port range for Minecraft LAN is? it appears to be a random port every time, but there must be some guideline (i.e. min - max). As far as I can tell min is ~5000 and max is ...
1
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1answer
51 views

Unknown Contact has full access to folder?

Is anyone able to take any educated guess(es) about what this "Unknown Contact" is, which has access to a few shared folders on my computer? The concerned machine is connected to another via a ...
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1answer
49 views

Redirect external requests to an intranet website

We have the following domains: Public domain (Internet site): mydomain.com Private subdomain (intranet local address): private.mydomain.com Also, we have the following web site in our private ...
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0answers
49 views

LAN access to home server using dnsmasq

I set up an OwnCloud server on a Raspberry Pi. To access it easily, I used a dynamic dns solution which points to my public IP. Every port is open and it works just fine when I access the server ...
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2answers
56 views

Connect to my work LAN and ADSL a the same time

The scenario is to connect to my company LAN and an ADSL modem at the same time. My PC has two network cards. one is connected to internal company LAN(no Internet connection) and another is connected ...
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0answers
73 views

How to configure LAN port 1 to work as a WAN port in my wireless router?

I am using TP-LINK WR340G wireless router. It has 1 WAN port and 4 LAN ports Recently I noticed that my WAN port is not working properly. So I am planning to configure the router. I want the LAN ...