Questions tagged [networking]

Questions about home networks, internet, repository issues or anything else regarding networks.

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Raspberry pi two network adapters

I have a raspberry pi which I want to use as a proxy server. Raspbian x64 My ISP offers a public WIFI Hotspot where anyone can connect, login via a WIFI page that pops up in chrome and you have access ...
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How to open the Port from only one service

I've a raspberry pi 4 where I have some services running. One of the service (for example, localhost:5050), it displays some data and I want to have access to that outside of my local network. I don't ...
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Raspberry PI not accessible from another device

I hosting a VS code server on my PI. I can go to 127.0.0.1:8080 on my PI and the website loads fine. When I try to go to http://raspberrypi:8080 I cannot connect. Here are some things I've tried: ...
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WiFi splash page that can be enabled or disabled by another script

I’ve seen a few posts and tutorials showing how a captive portal could be setup to authenticate users and also be shown to new users, however, I’m looking for a way to make a captive portal appear ...
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RP4 Output to a Host RTMP NGNIX server

I'm having real trouble finding direction on this. I'm new to RP4, but I am a quick learner. I want to use my Raspberry Pi 4 4gb as a streaming encoder for IRL streams (twitch/youTube) My hardware ...
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DHCP-Hooks not running on start up

I have a small usb-over-ethernet network of RPiZs connected to a single RPi4. I am accessing the zeros through an ethernet connection on the RPi4, so they need to send packets going to my laptop ...
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Best way to connect to Pi Zero W directly - Possibly while the Pi is connected to local wifi

Part 1: Connecting to the Pi Directly What I want is for an end user to see the pi as its own wifi hot spot and connect to that (either getting served a landing page if they open a web browser, or ...
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SSH into Pi Zero W over its WiFI when no local network is present? [duplicate]

I'm running Raspberry Pi OS Lite on a Pi Zero W. Currently I can SSH into it through my WiFi internet. But what if I'm out in the field with no internet? How can I configure the Pi to become a WiFi ...
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Cant install hostapd

So I removed hostapd with sudo remove hostapd but the folder /etc/hostapd still exist but even when I use sudo apt install hostapd it won’t bring back /etc/hostapd/hostapd.conf or the other ...
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WEP Hotspot help [duplicate]

I’d like to play some of my DS games online with WiiMiFi but I need to get a wep hotspot and I’d like to know what I need to set up to get one going I have a Raspberry Pi 3
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Can't access RPi from some computers via hostname

I have a headless Raspberry Pi set up in a WiFi network and need to connect to it using its hostname. On some computers in the same network this works just as intended with the command ssh pi@...
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When internet connection is lost RPi doesn't switch to another network with it

RPi 3B+ PRETTY_NAME="Raspbian GNU/Linux 11 (bullseye)" At /etc/wpa_supplicant/wpa_supplicant.conf I have some network definitions like: network={ ssid="SID 1" psk=&...
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unable to connect to internet

I am using pi as my main system. for sometime, i had to start dhclient manully to connect to the internet, to fix this, when i searched on internet, i came to know that i have both dhcpcd and dhclient ...
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Can I use Rasberry Pi's network by Bluetooth tethering

I saw that it provides the Internet of PC/SMART PHONE to Raspberry through Bluetooth tethering. Could it be the other way around? I want to connect the network connected to the Raspberry Pi via LAN to ...
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Raspberry Pi not recognised when connecting power cable to wall sock but is when connected to laptop

Pi set up is as follows: version 4B 64 bit OS ethernet cable from router to Pi power cable from Pi to Laptop USB port SD Card 16GB Router recognises, lists Pi in devices, can SSH to it. If I move ...
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Raspberry Pi Samba Share Suddenly Unreachable on MacOS

System: macOS Monterey (12.4) 2021 Macbook Pro w/ M1 Pro I have been using my Raspberry Pi as a Network Access Share (NAS) with Samba for around a year now without any issues. Today, however, I ...
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Cannot connect with SSH over hotspot; Getting: "kex_exchange_identification: read: Connection timed out"

I have a raspberry pi 4 and using it for a while. I always connect it via SSH over local network with my computer. But recently, I'm seeing and error such as: kex_exchange_identification: read: ...
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curl --interface not working

I have 2 interfaces - eth0 and eth1. eth0 is an ethernet connection while eth1 is a 4g dongle What works? curl ifconfig.me --interface eth0 curl ifconfig.me --interface eth1 curl ifconfig.me --...
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Help, I mamed the RPI's networking drivers, and now I can't get it back to normal!

everyone, I messed up my RPI4B's wifi and networking software. BAD. Long story short , I followed a bunch of guides on how to host and connect to a wifi network at the same time (ethernet - acces ...
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2 answers
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Can't access internet after setting static IP via eth0

I have a raspi image that I use to duplicate other pi's, sometimes I want to have more than one of them connected to my network so I can test things all at once. However, they get confused on the ...
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strange RPi4 Crash that knocks router off the internet

I've been using a raspberry pi 4B with 8GB of ram for about a year now. Common Features Raspberry Pi 4B 8GB booting from an SSD connected to the internet via wired connection running cron jobs, ...
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No internet and bridge100 interface has no IP, no SSH to Pi?

I'm on my Mac OS. I have internet sharing enabled on the wireless interface. When I have wifi I can ssh to the pi using the bridge100 IP + .1 But if I have no wifi (as in no router or in any LAN) or ...
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debug dhcpcd using the lease file at /var/lib/dhcpcd/*.lease

I am having problems with the dhcp leases of my eth0 interface. My rpi does not renew its lease when it expires. My lease file has many special characters, is this normal? My configuration : Compute ...
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Timeout when browsing network

This happened suddenly on a pi 4, with no clear reason (system update, maybe?): When I'm logging on the GUI console, open the Raspbian File Browser (which is pcmanfm), click "go to" => &...
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Why can't I start OpenVPN outside the directory?

I am trying to set up Pi running 5.10.60+ to be a VPN portal. When I start openvpn from within /etc/openvpn, I see this pi@safeSpace:/etc/openvpn $ sudo openvpn us-free-01.protonvpn.net.udp.ovpn Sun ...
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Run a script when pi is pinged

I want my pi to beep when I ping it. I already have a script that makes it beep. How can I run the script when the pi is pinged?
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Dummy network interface not created on boot on Debian 11

I have a script that depends on dummy0 being created early in the boot process. However, I noticed that on Debian 11 (Raspberry Pi OS Lite; Release date: April 4th 2022), the dummy interface is not ...
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How to set up auto proxy using pac file

I am new to linux. I need to use a raspberry pi under my company network. The network uses corporate proxy. The proxy is needed to access the internet. In windows the set up is done by a pac file, I ...
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Get a shell to the pi with no shared wifi and only using ethernet

WHen I flash my firmware, I had set up the wifi SSID and password to use the pi in my local LAN. How can I have a shell to the pi if im not in my local LAN? Say if I don't have wifi on my local host ...
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Network Sharing From Linux PC through ethernet

I have a Pi connected to my computer (running linux) through ethernet. I need this configuration for other purposes as the raspberry collects data from sensors and the data is sent through ethernet to ...
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Share wireless internet from RPI4 to RPI0 over usb without changing the routed access point

I'm trying to use a RPI4 as a routed access point so that I can use a USB wifi dongle to connect with my laptop or other devices. I have this part complete by following the RPI documentation. Next I ...
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2 votes
2 answers
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dhcpcd.conf inform vs static ip vs request. How should you REALLY setup a static IP?

I am trying to setup static IPs on my 5 raspberry PIs and there is no clear answer as to which configuration to choose and why. As per a comment on one of the answers to this question How do I set up ...
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How to use a Raspberry Pi to Redirect mobile devices that connect Wi-Fi to webpage/URL

I want to use a raspberry pi to broadcast a public Wi-Fi connection that Redirects all mobile devices that connect to the PI to a specific webpage outside of the local network after Wi-Fi connected. ...
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Raspberry Pi - Sharing Internet with Eth0

My RPi is connected to Wifi. And there is a switch which has DHCP cache and connected devices to it. For ex: PC1 is connected to VLAN10 in switch, and VLAN10 has DHCP range 192.168.1.0/24. VLAN10's IP ...
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Raspberry Pi Send Requests to two networks on Dual WAN Setup?

I have two networks with approximately 150 machines each that are running on their own WANs (for bandwidth purposes). Each of the WANs has a Modem/Router combo running its own custom OS and each is ...
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Raspberry only response to IPv4 ping

I have a Raspberry 4. It is setup with the Raspberry OS. Everything works fine. No errors. But there is still one issue and i am not sure by what it is caused. I found out the IP-adress of my ...
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core-image-base with wpa_supplicant how to switch between static and dynamic IP address

WPA supplicant has an option to fallback from STA to AP mode in case connection to a WIFI network fails. However in STA mode I use DHCP for wlan0 and in AP mode I need to assign a static IP address to ...
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How to install LTE USB Huawei EE3372 on Raspberry pi zero?

HELP ! I never worked on Rasperry before, only arduino. Been trying for some time now to install LTE USB modem, Huawei EE3372 on a Raspberry pi zero. Found several instructions on the internet, some ...
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How to detect if a wireless adapter is recognized in a Pi Zero W?

I'm making an IoT device with a raspberry pi zero w for a friend to use. Right now, here's what I'm trying to do: Raspberry Pi spins up a wifi network using a USB wifi adapter Any dns lookup will ...
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How do I get Docker host mode networking to work on a Pi?

I have Docker running on my Pi running Raspbian right now, so far it's okay but I want to enable host mode networking so that I can obtain the source IP addresses of requests going to my container. ...
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Why does dhcpcd flood my logs with with useless messages when I use the `inform` option?

In accordance with man dhcpcd.conf I used the inform option to set a static IP address. Using this option seems to cause my DHCP client dhcpcd to flood my logfile with useless messages. Here is a ...
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RPI disconnected and won't connect again to network, how can I resolve the issue?

Both Wifi and Wired connection not working which worked before. I set up static IP for both wifi and ethernet. What options do I have to resolve this issue?
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Check last time internet connection was made

I would like to know the last time my Raspberry Pi Zero (1.7W) was connected to the internet. OS: Raspberry Pi OS Lite, Kernel version: 5.15 & Debian version: 11 (bullseye) There was a similar ...
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Connecting to Pi4 Remotely

I have been trying to connect to my PI 4 via remote VNC, SSH, XRDP followed all the instructions, like port forwarding on 80 and 443 on my WLAN IP, the hostname is 127.0.01 but my IP 10.0.0.226..is ...
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How to host a network via wifi and ethernet in C++

I would like the raspberry pi to host a network for 2 client devices 1 of the device will be connected via wifi and the other through the ethernet port. For the ethernet port i assume you would need a ...
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I want to make a dhcp server on the raspberry pi however it seems to not work while I have the dhcp client running

When I use both the rpi dhcp client to get static IPs or dhcp IPs for my interfaces and then use that information for a dhcp server , I get a ton of errors when checking the status . The only semi ...
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2 votes
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Connecting RPI Zero W2 to different Wi-Fi AP simultaneously or sequentially

I am trying to use a RPI Zero W2 to solve a problem I have with collecting files from an IoT device. Specifically, I don't know how to setup the Wi-Fi network(s). Any inputs to my questions would be ...
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No ~/.config/lxsession/LXDE-pi/autostart to modify

I'm trying to follow instructions at: https://content.instructables.com/pdfs/EKO/ROX0/JCKUMYMR/Share-WiFi-With-Ethernet-Port-on-a-Raspberry-Pi.pdf I've hit a stumbling block at adding sudo bash /home/...
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Raspberry PI not visible on windows explorer

I use a raspberry pi(3b+) for home assistant. It ran a few weeks good, but suddently it didn't work anymore. Now i can not even anymore access the raspberry pi through windows explorer. Does anybody ...
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How do I access the files on the other computers on my network from my Raspberry Pi 0W?

I have a raspberry pi 0 w with Raspbian Bullseye 4.1. Using version 3.0 of Rasbian, I could connect the Pi to my network and access files on other computers that were also connected to the network. ...
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