Questions tagged [networking]

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

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79 views
+50

Can't find my Pi on my home internet network by its hostname

I've got a Raspberry Pi Zero V1.2 that is plugged into a powered USB hub that in turn is plugged into my router via Ethernet cable. (Basically like this.) On my desktop computer, running Arch Linux, ...
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1answer
24 views

Control Raspberry Pi depending on Wifi-Users

I hope this the right place to ask this. I'm currently working on the following project: I'm creating a "digital dashboard", consisting of a tv and a Raspberry Pi 3B+. The tv just shows ...
1
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1answer
10k views

How to connect with a 4G modem on RPi?

I recently purchased a Huawei e397u-53 4G LTE USB modem, marketed as the Cricket Boltz, for use as a modem with the Raspberry Pi 3 B+. This product comes with a Windows drivers which I installed on a ...
3
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2answers
2k views

Setting up ad-hoc wireless

I have pi 'A' setup to be an adhoc network and using dhcp3-server. /etc/network/interfaces auto lo iface lo inet loopback iface eth0 inet dhcp auto wlan0 iface wlan0 inet static address 10.10.1.1 ...
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1answer
13 views

Network is down with eth0:0 over direct connection to PC

I have headless rpi3. I have problem when I connect RPi ethernet directly to PC. Network is going down after a while. My /etc/network/interfaces: auto lo iface lo inet loopback auto eth0 allow-...
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1answer
37 views

Ethernet port on USB hub overrides on-board ethernet

I've got a powered USB hub with an ethernet port connected to my Pi, but I'm only interested on the USB ports, as it already has on-board ethernet. However, for some reason, when the Pi boots, the hub'...
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1answer
5k views

RTL8188EU in Raspbian Stretch

In the latest Raspbian I found the firmware-realtek package is already installed. It should provide the drivers for RTL8188EU/EE WiFi dongles. When I insert such a dongle dmesg shows: [ 152.651026] ...
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1answer
156 views

Networking interfaces disappeared from my RPI 4B 4GB

Since receiving this Pi I've installed and configured Octoprint for my printer. It ran fine without issues for 3-4 days, until I got disconnected when checking from work. Once home I found the Pi in ...
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3answers
231 views

Connect to Raspberry Pi 3 via ssh on a remote network

I need to use Raspberry Pi 3 as a device that would power a dashboard screen on a TV display. It would use a Chromium browser launched from command line via ssh in fullscreen/kiosk mode at a ...
0
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1answer
12 views

Avahi / zeroconf address not working

I am having difficulty in ssh-ing into Raspberry Pis via their mDNS (avhai / zeroconf) .local host names. After reboot I can ssh into a pi as expected: $ ssh user@raspberrypi.local However after a ...
2
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1answer
138 views

Pi 3 loses network connection

I'm having a strange problem. Every few days my Pi loses the connection to my WiFi and only after I disconnect and connect the Pi to the power supply does the connection come back. I saw in the /var/...
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0answers
17 views

Pi Zero W loses WiFi Connection when streaming video feed from camera

Background: Pi Zero W with Raspbian 10 (buster) installed. I have a small script that runs a local flask server that streams the video feed from a NoIR Picam at 480p. script and process described here ...
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0answers
15 views

RPI TCP/IP Control of 2x Stepper Motors

I am trying to send a simple command via TCP to my RPI to control the movement of 2x Stepper Motors (28BYJ-48). I'm not great with python, I am using the following code from a tutorial (only one ...
1
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1answer
3k views

Difference between iface wlan0 inet manual and iface wlan0 inet dhcp in wifi to ethernet router?

I have developed a wifi to ethernet router. Wifi is connected to my home router having internet and ethernet is connected to my laptop( just for testing).My laptop is not getting internet, but it gets ...
1
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1answer
1k views

network setup when installing ubuntu core on raspberry pi 3

Does anyone know what I need to do with network configuration when installing Ubuntu core on the Raspberry Pi 3? I was able to download the Ubuntu image and copy it onto a small SD card as the ...
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2answers
167 views

Effect of Interfaces file on dhcpcd.conf in Raspbian Jessie

I was working with Raspbian Jessie version to set a static IP address for eth0 port. As of my knowledge we can configure it with interfaces file but for jessie, there is new file for it and that is ...
1
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1answer
34 views

ubuntu server nmcli is not showing ssids

I have raspberry pi 4 with ubuntu server 64 bit installed. I'm trying to connect my pi with another wifi but unable to connect. I used netplan to connect with first wifi successfully connected. but ...
262
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5answers
1.1m views

How do I set up networking/WiFi/static IP address on Raspbian/Raspberry Pi OS?

I have followed (any one of hundreds) tutorial, and it does not work. How do I set up networking/WiFi/static IP address on the Raspberry Pi? After the Foundation introduced the dhcpcd networking ...
0
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1answer
50 views

Pi eventually loses network connectivity since starting to use docker and docker-compose

I'm having this issue on both a Pi 3B and a Pi 4 4GB model. I'm running some programs I wrote that run with docker-compose, and most days, if not every day, around the same times I suddenly won't be ...
4
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1answer
1k views

Capture AV/HDMI and stream over the network? (+IR extender too, maybe?)

Is it possible to have the Pi take-in/capture footage then stream that footage over the network? Could I also attach an IR receiver to one Pi, and have it repeat from an IR receiver on another Pi? ...
2
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1answer
611 views

Cloned Jessie image fails to acquire a dhcp address

I have a very nasty issue with Jessie :-( Background: I wrote a tool called raspiBackup which backups and restores a Raspberry and because it works fine for me and helped me multiple times to recover ...
-1
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1answer
28 views

Can ssh into Raspberry Pi, but can't access Internet [closed]

I installed a new router today that has several devices successfully connected within the network that are able to access the Internet. These include both wired connections (my desktop computer) and ...
0
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0answers
22 views

DHCP stopping ethernet getting an IP address

So have an issue getting the Raspberry Pi 4 (running the new Buster image) from releasing my eth0 interface to get an IP. It works fine with the wifi, but I'm not sure what I'm doing wrong? My router ...
1
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1answer
68 views

Setup Wifi direct (wifi p2p) between dedicated pair of Raspberry Pi 3 B+ - One Group Owner, the other the client

What I would like to accomplish: A dedicated pair of RPi's using Wi-Fi Direct (p2p), one GO (group owner) the other its Client. The GO is not to be an Access Point as neither RPi needs to connect ...
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0answers
20 views

WLAN symbol is ambiguous and looses connection [closed]

I have some problems with my WLAN connection since I changed my network because of a new router. Before its IP was 192.168.9.xxx now it is 192.168.1.xxx Now I loose multiple times a day my connection ...
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1answer
2k views

How to play m3u8 link

How to open player on automatics some m3u8 URL for example: http://192.168.1.99/atc/videourl.m3u8 When raspberry pi open then start player full screen and open this URL. I am using raspi little
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3answers
51 views

How can I duplicate an SD card for deployment on another RPi

I need to build about 10 identical RPi Zero W units. I used an existing unit which worked, cloned it in Win32Disk, and plugged that SD card in a new unit. The new unit previously had no issues running ...
1
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1answer
663 views

OVS + Hostapd Raspberry pi setup

My experimental aim is to create OVS+Hostapd on raspberrypi 3B Module connected to PC as sdn controller. initial ovs configuration is ovs-vsctl add-br0 br0 ovs-vsctl add-port br0 eth0 Setting up ...
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0answers
15 views

Having Trouble Pinging the Raspberry Pi 3B+ [duplicate]

I am unable to ping my Raspberry pi with the “.local suffix” yet it responds without the suffix. I have included some of the messages it is sending me when it boots below and included what I learned ...
0
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1answer
29 views

Is it possible to give command to switch / router and read the result using raspberry pi?

Is it possible to give commands to switch / router and read the result using raspberry pi ? As a part of my project, i need to monitor the switches/routers of my network by printing commands on the ...
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2answers
62 views

Configuring Netgear Ethernet Switch using Raspberry Pi

I want to use my raspberry pi as a way of configuring my switch. My switch is a Netgear brand switch. The issue I have is that the network itself is not connected to the internet and the RPI is ...
6
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2answers
3k views

Predictable Network Interface Names inconsistently applied in Stretch

I have a PI 3 B running Stretch, and I have enabled Predictable Network Interface Names, using raspi-config. However, the naming is not being consistently applied. The results of ifconfig are ...
1
vote
2answers
316 views

Netboot PXE and usage extremly slow

I tried to use the netboot feature of the RPi3 and booted via network. Therefore I used dnsmasq of pihole, tftpd-hpa and NFS on another Rpi3. I want to use the RPi headless. The Boot takes up to ...
0
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1answer
41 views

Enable Gigabit Ethernet on a Raspberry Pi 3B+ [closed]

I'm using a 3B+ rev 1.2 with a wired connection through a CAT7 Ethernet cable. Using speedtest I realised that I wasn't getting upload speeds higher than ~95Mbps, so I did a bit of research. pi@...
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0answers
15 views

Migrating From RPI 3A+ to CM3+ Lite

I'm migrating from the rpi-3a+ to a cm3+ lite because the product I'm making will be very small and the cm3+ is more for industrial purposes anyway. Ive decided for my case I will make a custom pcb ...
0
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1answer
32 views

How to disable systemd-resolved so that netctl keeps working?

I tend to disable most systemd daemons, even systemd-journald, but systemd-resolved is elusive. If I disable it, netctl responds with: Unit dbus-org.freedesktop.resolve1.service not found. I believe ...
2
votes
1answer
38 views

How to set the hostname via /boot config (before first boot)?

I am setting up multiple Raspberry Pi's in one go, flashing the cards and customizing as much as I can in /boot before actually booting the RPI's for the first time. One thing I haven't figured out ...
0
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2answers
64 views

Redirecting Traffic to local mqtt server

I am really confuse about how to redirect. I have 2 WLANs, one use to connect to the router(wln0) and one the I use as AP(wlan1). My aim is to redirect traffic from one client connected to the AP that ...
5
votes
3answers
7k views

Can I identify my PI by domain name in a LAN?

RPI can be accessed from computers in the same LAN by using it's local ip. If I want to access it by a specific name, I can set it up in hosts file. This works nice if RPI has a static ip, but not ...
0
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0answers
18 views

NetworkManager on Ubuntu Mate keeps asking the password

We recently changed the router and set up the devices and everything worked fine. Except there is my raspberry pi 3 which cannot connect to the new router. It doesn’t show any errors but it simply ...
0
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0answers
13 views

Hostapd won't serve wlan0 when connecting a 2nd phone

I'm using a raspberry Pi ARMv7 Processor rev 4 (v7l) for serving as a wlan access point from my LAN. I've been following the official documentation access-point-routed.md I set the local to CH and ...
0
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0answers
34 views

I have a Logitech c930e camera, what is the highest frame rate I can get at max. resolution? (i.e. 1920x1080)

I have a c930e camera: $ v4l2-ctl --list-devices Logitech Webcam C930e (usb-0000:00:1d.0-1.3): /dev/video0 I checked the capabilities like so: $ ffmpeg -f v4l2 -list_formats all -i /dev/video0 [...
0
votes
2answers
69 views

Ethernet for SSH via Offline Router, WiFi Chip for Internet

So, here’s how it goes. I have an old Linksys router which I have my raspberry pi connected to via Ethernet. I SSH to it via my laptop or phone by connecting to my router via WiFi. I want to be able ...
2
votes
2answers
70 views

Share input between 2 RPis

I have Two or more RPIs where one is places in a different building with a few buttons. The other has to get the value from the first and play a sound if one of the buttons is pushed on the first. ...
0
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2answers
1k views

Wifi on raspberry pi blocks incoming connections from the router

I'm having a networking problem connecting to my raspberry pi from the internet through the router. These are the facts and things that I have tried: My raspberry pi is connected by both wlan0 and ...
2
votes
3answers
545 views

Difference between arp -a and nmap -sn?

I am scanning my network to find out IP Addresses by using these two commands. arp -a nmap -sn 192.168.1.0/24 For some reason, my Smart Plug (and some other android devices) only show up in the ...
1
vote
1answer
38 views

Can I use mt RPi as some form of Parental Control to block YouTube to _some_ LAN devices?

I'm trying to block Youtube on my various children's devices, but have it allowed/open on the parents devices. Initially I was thinking of OpenDNS but that would block everything in this LAN. I could ...
0
votes
2answers
499 views

VNC Client on Raspberry PI Zero

I need to use VNC Client on Raspberry PI Zero. It doesn't have network interfaces, so I probably need to connect Raspberry via mini-usb to my Android phone. How to configure such network (via USB)? ...
0
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0answers
28 views

Pi can't ping internet from terminal but have access for chrome and package managers

I'm trying to simply git clone some repo so I can work on it on the raspberry pi. I try git clone git@github:the/repo/place but it returns with ssh: connect to host github.com port 22: No route to ...
1
vote
1answer
49 views

I need my Raspberry Pi 4 to assign a local static IP to Ethernet connected client

I need to establish a TCP/IP and/or UDP connection between Raspberry Pi and a special sensor which is not very configurable, but it has Ethernet. Normally, this sensor is connected to a PC or PC-like ...

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