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.
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Achieving 1Gb/s using PCI (not express) NIC
I am using an old PC (Phenom II x940, 3GB of ram) as a NAS. The motherboard's build-in NIC was only 100 mib/s so I bought a used Intel Pro/1000 GT (connected via PCI (!) - not PCIe) to achieve better ...
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How can cameras with RTSP like Tapo cameras be accessible from the outside?
I wanted to know how these cameras work when it comes to redirecting traffic outside the local area network (LAN) of your home. In other words, you connect them to your phone, configure them, connect ...
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How can a program behave differently depending on the connection type (Wifi or LAN)?
I want to preface this by saying that I don't really have a problem I need fixing. More like I have a small problem that is fixed by minor things, but I am just curious how this kind of problem can ...
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1 ISP 2 wifi routers LAN-LAN dropping
I need some guidance.
I have 1 ISP fiber gateway and 2 routers (R1 LAN to R2).
R1 192.168.10.1 DHCP 50-199 WIFI SSID ABC CH1
R2 192.168.11.1 DHCP DESABLED WIFI SSID ABC CH11
R2 is dropping internet ...
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Synology NAS on WLAN
I currently have my NAS connected to my network using an Ethernet cable to a Devolo PLC (Power-line communication). Works fine.
However, I need to move it to a location where the PLC connection is ...
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Unmanaged switch in home network?
I have some knowledge but here I'm stuck and don't know how is going to work or if is possible !!??
I'm using an Asus NAS with 2.5Gb port and thinking of having high speed connection between NAS and ...
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Connecting multiple LAN's together
I have a fairly robust homelab, and I'm trying to "mesh" an independent LAN into my current setup. Long story short, I have my home network that runs great, and a camper trailer that has its ...
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unable to ping other machine via two routers, 1 network
I managed to setup 2 routers with different isp providers to be joined in 1 local network. Router1 is dhcp enabled and Router2 is disabled dhcp, set static ip from Router1's ip range.
I connected 2 ...
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Pull System Time From Another Computer on LAN
I have a Windows 10 computer that has no internet connection. Whenever I power off the computer, the clock stops running, and since it has no internet connection, it cannot re-synchronize the time ...
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how to give webcam access to LAN domain in Firefox?
for some reason both Chrome and Firefox blocks WebCam access to http://192.168.66.53:81/ , and refuse to allow camera access the normal way. In Chrome i can fix it by going to chrome://flags/#unsafely-...
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How do I disable lan Isolation in ISP provided router (ZTE ZXHN F680)
My ISP (Maroc Telecom, from Morocco) provided me with a ZTE ZXHN F680 router and I want to disable Lan isolation since I can't access other Lan devices on my network (Wifi access points). And I have ...
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Temporary drops in network in LAN
I have several devices, including AP, router, Raspberry Pis and computers, connected to 8 socket 1Gb switch.
I have the following picture when pinging
Request timed out.
Reply from 192.168.31.1: bytes=...
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slow local network wireless connection between linux laptops
I have two laptops on the same network in my house. I was trying to share files from one to the other via a web server I developed myself(static file sharing). I found it slow and tested the ...
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Connecting LAN of first router to WAN of second router not working
So I have 2 routers
(first provided by the ISP: Speedport smart 3)
(second is my personal: Tp-link Archer AX23 AX1800)
And what I want is to connect my second router to the router provided by my ...
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Linux shuts down my pc's lan port so I am unable to use wakeonlan, works with windows
I got the Asus mini pc pn51-s1 with the 5700u cpu. https://www.asus.com/displays-desktops/mini-pcs/pn-series/mini-pc-pn51-s1/techspec/
I turned on the bios function wake on pcie card which allows me ...
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Two routers same network cant see devices
Two routers same network.
I can't see devices when I am connected to the other router.
Dhcp is disabled on both.
Both have different WAN IPs
Router LAN IPs are in the same subnet.
I have a DHCP server ...
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PC starts immediately after shutting down
recently my PC starts up again immediately after I shut it down or put it to sleep. This has been happening since I set up Wake on LAN. I'm convinced it's the LAN connection but I don't know how to ...
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Find Ip address of secondary router
So, in my college, each room has 1 LAN port. Since the rooms themselves house 2 people, me and my roommate bought a router (MI 4a gigabit). Every router in my college needs to be configured by the ...
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Determine LAN and WAN IP address
Is there a simple way to determine the LAN and WAN IP address of a connected device?
I frequently need to check the local and external IP addresses of devices, especially mobile devices, but I tend to ...
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SSH connections within LAN slow down/freeze
When SSHing (and this would presumably be the case with other protocols) to devices within my LAN using 192.168 addresses, such as a Raspberry Pi or server, everything works fine for some time, but ...
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Is it possible to expose a LAN machine on the internet even with a shared WAN IP?
The IP I receive from the ISP (WAN side of my router) is a private one so I know the public IP (which I can see with "What's my IP") is shared. I can't ask the ISP for a personal public IP.
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Cannot login through ssh from same lan
I have two CentOS7 servers on the same VLAN. I can ping the destination from the source server but cannot ssh to the destination :
source # ping -c5 destination
PING 172.16.15.101 (172.16.15.101) 56(...
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Connect my ftp server, filezilla client works well, why ftp command line fails?
I'm trying to build up Excel VBA programmatically and expect it could download some files from the server via the FTP command line. The server which I set up at my home local network(experimental ...
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What would cause network traffic to spike in evenly distributed spurts?
This happens periodically, and I am looking into ways to monitor network traffic more closely, but it looks like my WAN2 (in) traffic bounces in almost perfect intervals, and at the same peak usage. ...
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Setting up routing between 2 subnets
I have just bought a D-Link DGS-1510-28P smart switch and I can't figure out how to set up routing on it.
It's probably a very simple issue but I guess I'm missing something:/
Here is the situation:
I ...
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UDP broadcast not working for one PC in the LAN
I have a program that broadcasts a simple UDP message periodically to manifest presence in the LAN. I have a laptop and a desktop PC both connected to the home router through Wifi. Both computers run ...
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Configure pfSense from LAN to WAN to LAN
I have a simple website running accessible from internet using port forwarding for 80 and 443.
Now I noticed that I cannot access this website myself. The website is default only available for people ...
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Ubuntu Server 20.04 Make Another Lan Devices Loss Internet Connection
I'm new to Ubuntu,
Hi Everyone,
I'm using Intel NUC to make a small server in my home. But it has some problems with the internet connection for another LAN device.
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No WAN connection until I boot a specific PC
I have limited networking experience, just basic.
My setup is as follows:
Entry point is my ISP's ONT providing the Internet connection through PPPoE
An Asus router plugged in the first port of the ...
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Ordered 2.5g net but LAN is 1gb
i am in need of help please, i have a cat8 cable plugged into my router by At&t. The network on my laptop says it supports 2.5g. I did a speed test and got 800Mbs, so i changed the mtu to 1500 and ...
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Can't connect to machine via RDP running Cisco AnyConnect VPN (linux) on destination machine
Hello I have a personal machine a Mac where is my principal work station and from here I connect to a Linux machine, the Linux machine needs to connect to Cisco AnyConnect, I installed linux64-4.10....
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HP Probook 640 G3 LAN issue "Device Cannot Start – Error 10"
I've got two refurbished "HP ProBook 640 G3" with LAN "error 10" "Device cannot start"
The problematic LAN device is PCI\VEN_8086&DEV_15D8&SUBSYS_82AA103C
Which ...
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Diagnosing LAN slowdowns
I'm having trouble with a random network slow-downs, and I'm trying to figure how to go about diagnosing it.
Our system is comprised of 4 NVIDIA AGX Xaviers and 1 NVIDIA AGX Orin hooked up to a ...
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Accessing the LAN cable at the back of a server with no back or side access
I’m new to networking and how things are usually done, and I’m having a specific issue I need to figure out.
The issue I’m having is, that I need to figure out what switch a specific file server is ...
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Constant timeout between hosts connected to switch/router via Ethernet on a LAN
At this point I'm out of ideas so I thought I will ask for help. I've got 4 devices connected to my home router (Dasan H660GW). It is also an access point and an L2 switch like most other home routers....
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How to create LAN network using 2 routers with different ISPs?
I’m not a professional in network systems, but I need to connect my 2 routers which have their own LAN network.
I want everyone in this LAN network can see each other no matter they connects to router ...
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Why are my computers trying to connect to an (?)unassigned local IP address
I am seeing entries like the following in my router firewall log:
Oct 02 17:03:30 [352898.020000] Firewall: Denied CONN=lan MAC=XX:XX:XX:XX:XX:XX:YY:YY:YY:YY:YY:YY:08:00 SRC=aa.aaa.aaa.aa DST=192.168....
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How can I use my gpu cards over LAN for gaming?
I have a computer setup that has 3X RTX 3070 and an RTX 3060.
My kids have two USFF computers in which I cannot add any GPU (to small case and not enough power because of a small PSU).
How can I make ...
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New LAN from Linux PC
I've got one Linux PC connected to the Internet but I want to connect more devices to the PC using TCP/IP but I don't want the router to act as a DHCP Server for them. I mean, I don't want the router ...
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Unable to SSH between machines on the same network
I'm trying to SSH from my laptop (mac / 192.168.1.114) to my pc (linux / 192.168.1.199). Both are connected, via wifi, to a 4g router (Huawei b715-23c). I have sshd running on linux on port 4773, and ...
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Forbid router from creating a subnet?
A switch (device A) connects two wall Ethernet sockets in different rooms. Each room contains exactly one wall socket. One room contains storage media with Ethernet connection (device B), which is ...
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Saving a laptop to laptop ethernet (crossover) connection's details
I am trying to connect a Windows 7 and A Windows 10 laptop via a crossover ethernet cable. But the connection settings reset every time I disconnect them and I have to re-enter all the details.
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Unable to Remote Desktop because I'm connected to the WAN Port? [duplicate]
I'm having issues with using remote desktop to my Ubuntu PC from my win10 pc through the router.
I basically am sharing Internet from my WiFi through my Win10 Pc's ethernet port to a TP Link router's ...
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Some LAN trickery
New apartment. Two Ethernet sockets in walls. One is connected directly to PC (device A). The other is connected to a Netys Wi-Fi travel router (device B). Laptop (device C) is connected to device B ...
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What devices suitable to provide wired LAN from Wi-Fi?
I want to move my NAS where I don't have a wired connection. So I am looking for a device that connects to my Wi-Fi network and provides an RJ-45 port.
I found many devices such as "Access Point&...
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No internet in one LAN after connecting a router via another LAN port of TPLINK Archer C20
The parent is the TPLINK Archer C20, and it's connected to the ISP's ethernet. I got another router in another room, connected to the C20's LAN port. It by default works fine, has stable internet. My ...
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Force windows to communicate to specific ip addresses via specific network card
Hello I'm currently facing issues with tcp communication on a windows 10 system with two network cards.
I need to connect specific hardware which is in a LAN.
Sometimes windows uses the network ...
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Wake-On-Lan (WoL) not turning my pc on when used through WAN from a full shutdown (Wake-On-Wan)
My pc won't turn on from a full shutdown when trying over WAN, but the protocol works when trying to wake the pc from sleep-mode over WAN and when trying to turn it on from a full shutdown over LAN. ...
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Windows Connection to Local Computers is Slow by Name but Fast by IP Address
On Windows 10, I have several computers hooked up together with ethernet cables and each machine has its own static local IP address, like this:
Given this setup, if I try to connect computers to ...
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Does IPv6 have LAN IP addresses (like 192.168.1.5 in IPv4)?
I have read that with IPv6 every device will have its own unique IP address, does that mean in an IPv6 LAN there would be no IP addresses like 192.168.1.5 in IPv4?
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