All Questions
32
questions
0
votes
1
answer
26
views
Communication between 2 internal NICs when using ip tables to route internrt
My Setup:
In my home setup, I have 3 NICs one that is connected to the internet (enp1s0),
The other two forward internet access to local devices (enp2s0 & enp3s0).
PC1 is connected to enp2s0 with ...
0
votes
1
answer
450
views
Setting Up a Private LAN Network within Another Network on Linux
I'm seeking guidance on setting up a private LAN network within the confines of another network, all on Linux, using open-source firewalls and software. Here's the scenario:
I have a desktop computer ...
0
votes
0
answers
109
views
Trying to run an offbrand raspberry pi via a direct ethernet connection to PC
I'm working with an off brand Raspberry Pi (BTT Manta M8P/CB1) and the environment I'm working in requires it be directly connected to the PC via an ethernet cable. (Wifi or ethernet connection to ...
- 1
0
votes
1
answer
234
views
Linux to Windows - can't connect to device in LAN
I've got a C# program running on Windows desktop that's broadcasting on UDP, and I've got a Java program running on Raspian Buster that's listening to the broadcasts. Both devices are connected via ...
- 101
1
vote
0
answers
176
views
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....
- 11
0
votes
1
answer
74
views
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 ...
1
vote
0
answers
1k
views
Networking with local devices while using VPN
In my home network, I have Linux Mint 20.3 on my laptop and Android 11. They both use Wireless LAN created by my router. Sometimes when I switch on VPN on either of the device, then I am unable to ...
- 473
0
votes
0
answers
511
views
Two network interfaces, one randomly fails
I have a desktop (named "D") and a laptop ("L") connected by ethernet to a router ("Wormhole"). This router only serves to connect these two computers. Additionally, I ...
- 51
7
votes
1
answer
22k
views
How to get lan ip address as output in arch linux (Manjaro)
I have a script which I used to use in ubuntu. It got my lan ip address using the command hostname -I. I would get an output like 192.168.1.xxx as a string which I can use somewhere else.
However, ...
- 257
0
votes
1
answer
125
views
Limit service to a specific LAN on a Linux machine connecting two LANs?
I have a hypothetical question regarding how networking stack works on Linux. If I have a machine with two NICs, sitting on different LANs. Something like this:
NIC A on LAN A, 192.168.1.3/24
NIC B ...
- 491
0
votes
1
answer
1k
views
NetworkManager to keep trying requesting DHCP
My home router didn't have power for some time. My desktop PC is connected by an Ethernet cable to this router, with a switch in the middle. As a result of power failure, the desktop lost its DHCP ...
- 3,318
3
votes
0
answers
3k
views
DNS solution for LAN or local home network
This is about how to provide a total solution for a local home network --
I've found a good one here about dnsmasq configuration.
I managed to use the above article to have dnsmasq server set up ...
- 8,851
0
votes
2
answers
7k
views
Find IP address of another computer using Linux
I've connected my Linux PC to another Linux PC through LAN. Is there any way to find out the IP address of that computer without logging into it?
I've set my ip manually 192.168.7.12 and I don't know ...
- 475
0
votes
1
answer
2k
views
Can't find an internal IP address of device connected to LAN
Local LAN, Ubuntu laptop and Viasat Surfbeam SM2101 modem are connected to the router, wired connection. I can't find an internal IP address of satmodem connected to the router. Router only show ...
- 409
2
votes
1
answer
4k
views
using dnsmasq to resolve all dns queries in my local LAN
I am new and am experimenting with hosting LAMP servers. I have hosted an apache server on a Fedora 24 machine. For fun, I wanted to have a domain name for the server, say, www.testpage.ac.in.
Now, ...
- 23