Questions tagged [local-area-network]

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 or Ethernet transmission.

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Discover IPMI IP address by scanning all possible direct LAN addresses

I have a Supermicro server board that powers on but wont post. I have connected a LAN cable to the dedicated IPMI LAN port on the board and am trying to discover what the IPMI IP address of the board ...
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Apartment-wide single SSID / multiple password Wi-Fi network security concerns?

My apartment building is changing internet providers, and the new provider plans to install a network that will have a single SSID for the entire building. Each tenant will be given a unique password ...
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How to Access Google Cloud VM from other Google Cloud VM in different region

Is there any way to Access Google Cloud VM from other Google Cloud VM in different region? I have seen that one of my US-Iowa 10.121.0.4 while Asia-Japan Region is 10.148.0.5 I was planning to host ...
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Disable routing between vlans in cisco

i have got a problem in which i need to config router where it won't be possible to send ping from vlan 10 to vlan 20 on this same side of router however it must able to send packet on the other side ...
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Connect from WAN while OpenVPN Client connection is active

I've been trying to get this working for a while now, but still unsuccessfully. I hope you will be able to help me with it. I've got machine (Raspberry Pi), which has: Static local IP: 192.168.1.131 ...
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Why doesn't router forward IP packets in a local network?

I've got two hosts in one local network: 192.168.31.10 and 192.168.31.11, their gateway both are 192.168.31.1. The route table on 192.168.31.10 is as below: 0.0.0.0 0.0.0.0 192.168.31.1 192.168....
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Router using WAN IP address as source address, even when originating from other LAN devices

I switched to a new router (with less possible configuration) today, and now all packets sent to my server have the source address set to the router's WAN IP address. In other words, with this new ...
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How do I open a port in the firewall only for the private IP and not for the public IP?

I currently have a Linode which is configured with both a public internet facing IP, and a private internal datacenter IP which connects the servers over a private LAN. I want to open up a port on ...
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How to block Internet Traffic to MySQL on Ubuntu 18.04

I have setup two KVM servers with a local hosting service. They provide me with one public IP per server. I installed mysql-server 8 on one of them. Before describing the issue, here's the result I'm ...
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Make my Win'10 accessible from internet but block local network

I want to give someone rdp or teamviewer access from the internet to a server on my network, but I don't want them to have access to any other pc on the network. What's the easiest way to do this? ...
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Tricking devices that send data to a remote to send data to you on your network

Background: There are numerous device that exist that measure some metric, but then send the data to remote servers for data harvesting (e.g., owlet, snoo). My interest in these devices are purely as ...
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Devices on network unable to find each-other

i'm trouble shooting a problem on a network for a friend. I'm more of a software guy, and by no means very experienced in networking. They had a physical sophos firewall and the subscription expired. ...
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Kubernetes cluster not working after setting up IP forwarding

I am doing a research project and our end goal is to essentially construct a kubernetes cluster using several Raspberry Pis. I've included the fact that we are using Raspberry Pis for reference, but I ...
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Automatically application deployment with python (by creating Django website)

I am having 400 machines and all are connected to VPN network and i want to deploy an application(available on server).here challenges is how to collected all real time VPN IP and logic(code) in ...
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Windows 10 - How to create users that can login in any computer of the network

I am trying to create a small computer lab for my company office. We have about 5 computers all running Windows 10 pro (one runs Windows 10 home). I want to be able to create users for each of the ...
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Hangups and Unexpected EOFs over Network

I apologize in advance if this is sort of a vague question, but I would very much appreciate some guidance or some advice on which direction to look. Here is my setup for context: I'm hosting a ...
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Multiple Identical IPv4 NICs under Linux?

Is it possible to have multiple network interfaces, each identically configured, on the same Linux machine? For example, four different NICs, each looking at physically separate networks 192.168.44.0,...
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Using an encrypted SSL-Tunnel backwards

Is it possible to use an encrypted VPN-Tunnel backwards? I need to connect from my companys LAN to a device which shares the local internet connection using the VPN on my Home-PC. Thanks in advance ...
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Access the LAN via VPN

I've just set up a VPN server on my raspberry pi (using pivpn) and I'd like to be able to directly reach other computers on my local network, remotely. The only computer I'm able to reach, though, is ...
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Access control for resources behind server

I would like to restrict VPN user access to a single LAN. I've been trying to wrap my head around the client-config-dir within the server.conf but can't get it working. +---------+ +------...
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Windows reporting 1Gbps but file transfer speed only 100Mbps

Things I checked: Windows adapter status confirms 1 Gbps connection on both PCs Removed other PCs connected to the network Both PCs are connected to TP-Link Archer A6 Isolated HDD speed by using ...
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qnap 4 bay file server not showing on network 1 of 2

So I have a 4-bay Q-NAP file-server which does not show up in the latest version of Q-finder, probably because it's not running the latest version of the firmware ... when I connect it to a LAN it ...
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Devices can't connect to server on LAN network [closed]

I'm better at programming than at network configuration, so this question might be newbi-ish. My home wireless network is powered by a TP-Link Archer C20 v5 AC750 (192.168.0.1) and some devices are ...
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Setup local network to bypass device limit and other annoyances [closed]

I've prepared a little illustration to visualize my current situation: I have no admin access to the router which provides the internet access (I can't change any of its settings) Every time I ...
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Unable to Connect to MQTT Broker on Vendor Network (ESP8266)

My goal is to try and establish a connection with our AWS MQTT via an Internet Provider’s WiFi on port 8883 with the ESP8266. I am using Mongoose OS for this purpose. We are using an AWS MQTT broker ...
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Can this router and motherboard connect via the LAN 10G Port?

So I am a bit confused :) I have this unit, which advertises a "10G Lan SFP+" port http://www.downloads.netgear.com/files/GDC/R9000/R9000_UM_EN.pdf And I am thinking of buying this motherboard ...
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Can't use domain name to access mail server from outside LAN

Thanks for the assistance with my last post, it was able to work itself out nicely. Now I have another issue... I have got an A DNS record setup pointing mail.melia.tech to my public IP address I ...
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Connect two local networks

I'm trying to connect two local networks together. 2 networks scenario Network 1 (192.168.1.1) is connected to 10GBe Internet via router with dhcp. I've added switch Netgear XS708T for more 10G ports ...
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Unable to talk to new Server 2019 from remote locations on different IP addresses

We have a client who has a number of offices connected via IPVN Broadband connections. - IP Address Range below A new server (Server 2019) at the main office cannot be seen by the outer offices. ...
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Isolate docker container from Network

I have some potential unsafe Webapplications for Development and Testing purposes in a Docker Container. These Webapplications i need to have in the Internet. So with Portforwarding this is no Problem....
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Dell PowerEdge R710 NIC Configuration

I have Dell PowerEdge R710 that is currently being used inside LAN to host some virtual machines. It is running Windows Server 2016 standard as host operating systems and all VMS are running inder ...
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What exactly is the difference between public and private IP addresses? [closed]

Everywhere on the Internet the same answer is given, private IP addresses exists only inside your network and public IP addresses are what everyone sees on Internet. What exactly do they mean by the ...
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Setting Up a Load-Balancing Linux-Based Router with Two Internet Connections

(Sorry for the wall of text. There are specific questions at the bottom, but lacking experience, I would greatly appreciate any comments on the software choices and general recommendations from the ...
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Ethernet and Wifi Bridge

I am trying to make the fallowing configuration. Eth0 is WAN DHCP ETH1 is LAN Wlan0 is WifiAP Currently I have the fallowing configurations: INTERFACES: auto eth0 iface eth0 inet dhcp allow-...
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VirtualHost for DHCP in local area network apache

Actually it is a cross-posting from https://stackoverflow.com/questions/59372625/local-area-network-virtualhost-apache I have an Apache 2.4 http server as a reverse proxy server. In all the tutorials ...
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Set Proxy automatic configuration script from command prompt

I'm running into a problem where I'm running a script to clear the automatic configuration settings found below,and it does clear the windows when you check through the UI. However, it doesn't seem ...
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I want extend CAT5 cable, more than 100m

I have a track like 130 meters. CAT5 cable limit is 100m. Is it possible to cut it in half and get a switch in the middle of the track? Will it work?
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Can’t access server from external address on LAN but CAN access from WAN, HTTP(S) works, but not SSH or Sync

I hope there must be some resolution to this. I have the exact reverse of what is commonly the problem. Our small business office recently moved to a new building in a new city. We have a Mac mini ...
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How to allow internet only to specific users while others need to access the local network?

There are almost 50 users in my office. I want to provide internet access only up to some specific systems (5-6 nos). Remaining systems need to be disconnected from the internet. But it must be ...
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Access to a local server through a domain name is very slow from my machine only

I have a server in my local network but on different subnet which is accessible through a domain name. Everything is ok from outside and everything is ok as well from any PC on the local network, ...
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Use a tethered PC as a gateway to WAN while allowing the same PC access to the LAN [closed]

Some background to understand my question: I have no fixed internet connection at home. Only internet access is through my mobile phone. I tether my mobile to whichever device needs internet access ...
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How to configure a server running on MS Windows to route an IP via intranet/internet dynamically?

I apologize if the title might be incorrect. The crux of the problem is: 1. I have an application that runs on client machines throughout a hospital and can even be used remotely by doctors. 2. This ...
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Advise on how to best archive lots of files form server to S3 glacier

I would like to better understand best approach to this problem and any gotchas that I might be overlooking in terms of CPU/Mem/Network/IO load on Server A: Server A = customer facing production ...
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No internet on secondary router in cascaded router setup

I recently bought a Cisco RV130W router and plan to use it as a secondary router in a cascaded router setup. I want to do this so I can isolate my own devices (NAS, printer, PC, Laptop) and prevent ...
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Why Nmap doesn't arp-scan find any devices when does?

When I run nmap -sn 192.168.0.0/24 I get the result: Nmap scan report for 192.168.0.1 host is up (0.16s latency). Nmap scan report for 192.168.0.103 host is up (0.19s latency). Nmap scan report for ...
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Need help setting up traefik over WAN and LAN

So I'm building a media server via docker that is supposed to be accessible from everywhere (the host, the whole host's LAN, the WAN). Basically i have a bunch of web interfaces each. Each interface ...
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intermittent wifi/LAN client connection issues with dhcpd and bind9 on ubuntu server

I have a soho LAN with a gateway server running isc-dhcpd-server and bind9 on one NIC 192.168.0.3 for the LAN & wifi. The client connects to the LAN but often can't see the server on 192.168.0.3 ...
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Unjoined hyper-v host backup

We have just added a WinSrv2019 Hyper-V host running two virtual machines (one Domain Controller 2019 and one MS Exchange 2016) without joining the host to the company domain. We need to back up this ...
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Switch seems to be allowing only one device

I have a simple 5 port switch which I recently connected to the ethernet jack in my office. There is a main cisco switch for the entire office lan. Anyway all my devices were connected, I could check ...
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What's typical in terms of reliability for fully wired Ethernet LAN for normal, non-outage, non-overload conditions?

Can anyone point me to industry guidance of any kind for expected LAN reliability for normal, non-outage, non-overload conditions? I suspect some device is blocking or throttling my connections. I ...

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