Questions tagged [lan]

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 linked via cable.

Filter by
Sorted by
Tagged with
0
votes
1answer
12 views

LAN clients get no IPv6 after OpenWrt upgrade to 21.02.0-rc1

As the title says my home router's LAN clients, both on cable, and on wireless, don't get any IPv6 address from the router. Formerly, it functioned without problems. Here's my current IPv6 server ...
0
votes
2answers
40 views

Working at home: How to block Lan for office device, should only get internet

I have a laptop from office to work at home. In my home LAN I have many devices which shares files and I don't want that the office laptop can access it. Router B is in bridge modus, but I can change ...
0
votes
0answers
27 views

WAN is faster than WLAN even though it's an additional step

Yep, the title is right. My WLAN connections are unbearably slow, I'm talking 10 kbps. I have done many tests and tried to find the problem, including trying this on different computers and changing ...
5
votes
1answer
1k views

Missing 1 pin in my Ethernet Port - Can I get 1gbit again?

One of the pins inside my Ethernet port on my laptop was bent, so I tried to correct it but it broke off. It's the leftmost one (it connects to the white/orange cable). My internet is working but I'm ...
-1
votes
0answers
28 views

Cascading a router behind another router (LAN to WAN)

I am trying to cascade one router behind another router using WAN. The way my network currently is layered out is a standard consumer router connected wirelessly to a bridge. That wireless bridge is ...
0
votes
0answers
33 views

Can't Ping on LAN

So I'm new to networking and I'm making a small LAN, anyways when going into cmd I cannot ping a user and they can't ping me. I keep getting Host unreachable. I disabled the firewall but I'm still ...
0
votes
1answer
46 views

If two computers are connected to the same router via LAN, can I share files through that LAN connectivity?

I have a router that has 2 ethernet ports, meaning I can connect two computers to it. Now once I do that, will I be able to share files through that LAN connectivity? Meaning, since both computers are ...
0
votes
1answer
25 views

Iptables: route ntp requests from lan to internal vpn server

i have to following config client gw with openvpn ntp server 192.168.10.82 ----> eth0 192.168.10.1 - tun0 10.8.0.46 ---> 10.8.0.1 where i can't install ...
0
votes
0answers
22 views

How to set up a direct connection using Radmin VPN?

Since I and my friends are current locked down and we're getting bored, we decided to play our favourite good old days LAN games (most of them are old). Most of them their LAN functionality is not ...
0
votes
0answers
46 views

I have PCs A and B with Windows 10 in a LAN to share files. PC B sees A, but A does not see B. How can I resolve this?

I want to share files in both directions between two computers in a wired LAN. Both use the same account credentials (an MS @live.com account). Both are Windows 10, both are in the same subnet (192....
0
votes
0answers
8 views

DHCP server configuration for LAG client

I have a NAS server (Linux based) connected to my lan. The NAS has two redundant LAN cards configured using LAG (dynamic link aggregation 802.3ad). I want to create an address reservation using my ...
0
votes
0answers
5 views

Finding the device in LAN network which is sending packets that do not allow phone to go to sleep [migrated]

Bear with me because I think this is a really odd situation. It all started by noticing that my android phone (and some other phones) loses more than 10% of battery during night while doing nothing (...
0
votes
1answer
30 views

Access port forwarded services on public interface from LAN (ZTE F660T)

I port forwarded different services on the public interface of my router (ports 22, 80, 443). It works fine when I access the services from another public ip. For example: Computer A (public ip: 1.1....
0
votes
0answers
19 views

Merge 2 local networks?

First I wanted to say I'm very, very bad at networking and stuff. So... I have the 1st network and to make it easier, it's called "DabloPC" and goes from a modem. The 2nd network - "...
0
votes
1answer
49 views

How I can soft-reboot my wifi modem from linux command line?

I am trying to create a shortcut to reboot my wifi modem without opening wifi configuration page 192.168.1.1 in browser, directly from linux terminal command line. I tried telnet, I don't see any ...
0
votes
1answer
70 views

Connect 2 LANs with 1 router

I have a small business with 3 Windows 10 PCs, 2 NVRs, and several cameras. My NVRs cannot monitor more than 16 cameras so I separated the initial single LAN into two LANs by using different IP ...
0
votes
0answers
8 views

Cannot access a local machine over Asus' AirMesh nodes

(This the right StackExchange community for this question?) Hello, I'm using two Asus routers in Airmesh mode. My main router AP is an ASUS ROG GT-AC5300. This is physically wired into another ASUS ...
1
vote
0answers
45 views

Cannot connect to any devices on local network

When I try to ping my laptop it shows "Reply from my PC private IP : Destination host unreachable", however there's no problem when I pinging my router. Previously I was able to access my ...
1
vote
1answer
27 views

Trouble Connecting a 5G CPE Modem/Router to my DD-WRT Router (LAN to WAN with DMZ)

I am having some trouble connecting my ISP Provided 5G CPE to my DD-WRT router. My ISP Provided 5G CPE has no option to be Modem only mode. (Spoke with ISP, they will not enable Modem only mode...its ...
0
votes
1answer
28 views

Connecting a Wireless laptop to a network printer

I have the following situation. I have a laptop with WIN10 connected wirelessly to a netgear R6700 router. This router is then connected to a Cisco RV345 which is the brains for my entire home network....
0
votes
1answer
34 views

How do I connect my NAS to separate LAN's

*** I use SYNOLOGY DS918+ - HAS 2 ETHERNET PORTS IN THE BACK *** Hi, I have two LANS 192.168.1.1/24 & 192.168.2.1/24 - In DS918+ there are two LAN ports and I connected them to these 2 LANS. Under ...
0
votes
1answer
28 views

Connect a device on main network to device on subnetwork/subnet through LAN

I want to play Borderlands 2 over LAN with my brother but the game isn't detecting anyone's session. My PC is connected with an ethernet cable (into the wall), so it is directly under the modem's ...
1
vote
1answer
22 views

Shortcut to configure network setting

I don't know if it is possible but... let's try! As I often need to change my network settings (ip address, netmask and default gateway) is ther a way to create a shortcut to reset the network card ...
1
vote
0answers
22 views

How does one test the LAN speed without a server?

When I need to test the intranet speed I typically use iperf3 at both ends (server and client) to check the flow rate between them. However recently when I tried some apps in the Play Store I noticed ...
0
votes
0answers
27 views

Ethernet connection LAN issues

I am a little new to the world of networking and because of that, things happen that I don't quite understand/know where to look. Recently, I have acquired an old Dell r710 on the cheap and have been ...
0
votes
0answers
10 views

Ubuntu and Mac in the same home network cannot find each other

Here is the setup: I have 4 devices connected to my home Wifi and I can confirm their ip addresses: ipad : 192.168.1.19 phone : 192.168.1.5 PC with Ubuntu 18.04 : 192.168.1.14 Macbook Pro : 192.168.1....
19
votes
5answers
7k views

Can a LAN adapter cause a whole home network to crash?

I was searching for a LAN adapter on Amazon. One of the reviews stated that this LAN adapter caused a crash of their home network. The router would restart a lot and the laptop wouldn't have an ...
0
votes
0answers
29 views

Facebook seems to be censored on windows 10 with usb network adapter

A friend of mine has a dell notebook with Windows 10 home student edition lacking a built in LAN network adapter. So he tried to connect to LAN via USB 3.0 network adapter. Up to end of last year he ...
0
votes
1answer
51 views

Connect two networks with different subnets

The ISP cable is connected to a Netgear router (main router, DHCP enabled). From this router goes out two cables, one for a server with static IP 192.168.1.3 (Windows Server 2012, with 2 NICs) and ...
0
votes
0answers
13 views

sshd is available if run in iPhone's Hotspot, but not in router's network

My goal is to control my Windows 10 desktop computer via iPhone using SSH in my local network. So I installed OpenSSH Server feature, configured sshd as told in this Microsoft article and started up ...
0
votes
1answer
46 views

Small LAN network with internet access at both ends

I run a small network with one ISP at the office, and a Ubiquiti wireless connection to an isolated mountaintop. Now, we are suddenly going to get access to a second ISP at the distant location. My ...
2
votes
1answer
153 views

Only allow access to specific IP address on LAN with VPN

I have a Raspberry PI running PiVPN and would like to restrict the LAN IP addresses that can be accessed through the VPN, so that only one service is available. I have searched, but all I have found ...
0
votes
1answer
44 views

1Gbit connection becomes 100mbit connection after adding router

Recently I got myself a TP-Link Archer C80 router because the default one from ISP didn't really work well for wireless. I am including my network topology diagram. Everything before the change was ...
0
votes
0answers
23 views

Self-made UTP cable not working

I'm trying to create my own UTP cables. It's fun and cheaper than buying single cables instead. Now I struggling to make my cables work. The cables will be used to connect a PC to simple a unmanaged ...
0
votes
2answers
53 views

LAN connection not working in network with two routers (WiFi works)

I have added a new Wireless router to my home network, because I was not satisfied with the coverage of the old one, but I still have to keep the old one, because it serves also as a modem. On the ...
0
votes
1answer
15 views

Is it possible to make that wifi-clients and lan-clients see each other on HG8546M router?

Now lan-clients ping other lan-clients and wifi-clients ping other wifi-clients. If there's no exact answer, please guide me how to approach the problem.
1
vote
0answers
19 views

Kali Linux not connecting to network via lan

I tried all solutions available on the internet but none work. I changed(added) interfaces to: auto eth0 iface eth0 inst dhcp I changed NetworkManager.conf to [ifupdown] managed=true I restarted the ...
0
votes
0answers
22 views

Fixing high latency on a single device on a wired LAN

I have a device on a wired LAN that has really, really high latency on a ping. 599ms and higher. I cycled power to the device and the latency dropped back to <1ms. That lasted for about three days ...
1
vote
1answer
47 views

how make this two 'separated' lans/networks see each other/works as one?

I need that devices from network 1 see/interact with devices on network 2, but i don't know how to do it. 1 - the modem of the contracted company is currently in bridge mode, because i don't have ...
0
votes
1answer
32 views

Establish SSH conection from one Lan-interface to an other Lan-interface via Port-Forwarding

Situation: local PC is in the Network A and my Pi is in the network B. Network A and B are connected to two different interfaces of Router B (eth1, eth0). PC (1.1.1.10)----- switch-----Router A (no ...
0
votes
0answers
16 views

Connect two devices with ssh on local network

I would like to connect 2 device (my company laptop, and a raspberry pi 3), I would like to develop on my laptop and test on raspberry using vs code and ssh. It's possible to connect the raspberry to ...
0
votes
0answers
16 views

how to combine 3 ADSL routers to one LAN

I hope you're all doing well I have 3 ADSL modems with 3 internet lines I'm trying to connect them to one LAN to control them, but not joining the internet connection. I only need a way to control the ...
0
votes
1answer
91 views

windows msg error 1722 when sending message

Lately I learnt to send a message through LAN with the command msg by using: msg /server:EAAULA114-07 * message. But I can't send messages to some PCs because it outputs: Error 1772 getting session ...
0
votes
0answers
19 views

Draytek AP wont connect to any switch/ethernet port except one tp link switch

I have an old DrayTek VigorAP 700 access point which which refuses to connect to anything through the LAN port except one tplink switch, I have DHCP off on the AP off and the AP set to Universal ...
0
votes
1answer
32 views

How IP scanners get address of inactive computers?

I don't understand how IP scanners find out that a computer is on the network even when it is turned off, and they will also find out its MAC address. Because when I ping IP address of computer via ...
0
votes
0answers
39 views

Hyper-V Ubuntu 20.04.: Very low LAN cable connection

I have installed Ubunti 20.04.1 LTS on Hyper-V. RAM: 2048 MB 4 virtual processors My PC is connected via LAN cable and has 30 Mbit/s download. For my virtual Ubuntu I use the default switch. But ...
1
vote
1answer
38 views

Advanced IP Scanner - inactive hosts

I use Advanced IP Scanner. When I scan my network at my office, then I see only 3 active hosts (my computer, my router, and my coworker computer). I also see 10 inactive hosts. I thought that inactive ...
0
votes
0answers
15 views

Offline lan setup senario with wired to wireless to wired connection

I got a bunch of non-wireless PCs that need to access another PC in another room. Is it possible to setup a LAN with something like this?: PC1-----wired----router1------wireless------router2---wired---...
0
votes
0answers
25 views

LAN Gaming with iOS - VPN Server has trouble with broadcasting packets

I am attempting to setup a VPN server on my Raspberry Pi with a local bridge to my home's LAN so that my brothers, who live elsewhere, can play Civilization 6 with me on their iPhones. I have set up ...
0
votes
1answer
43 views

How to let computers at the same physical location, but on two separate networks, talk to each other?

I have two networks at my house: Network A: Router A with Cable Internet and Wi-Fi A DHCP 192.168.1.x 5 computers 3 smart TVs bunch of random devices Network B: Router B with Cable Internet and Wi-...

1
2 3 4 5
34