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Questions tagged [raspbian]

Raspbian is a free operating system based on Debian optimized for the Raspberry Pi hardware.

145 questions
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several RPis sharing wifi internet by cable, with same hostname. Precedence lookup?

I've a Lab with a wifi AP. Students connect their laptops to this AP. Each student has a RPi3 that shares wifi internet by cable. i.e each student laptop acts as a gateway with wlan0, the external internet interface and eth0 the internal LAN…
user548605
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Redirect all http traffic to external web site using dnsmasq/iptables on Pi

I want to redirect all port 80 traffic (regardless of the domain name) to go to a specific external website. Therefore, if the user enters "www.google.com" or anything, it sends them to "www.mysite.com" Bonus points if it also works with IP…
R OMS
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NetworkManager gsm connection on Simcom SIM5320A via serial port is failing

Device Hardware: Raspberry Pi 3 OS: Raspbian GNU/Linux 10 (buster) NetworkManager: 1.14.6 ModemManager: 1.10.0 Modem: Simcom SIM5320A connected via UART to the port ttyAMA0 Problem I don't think I fully understand what is causing the modem to…
Dien
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Can't connect to access point because of iptables/filter

Setup Raspberry Pi connected to router using ethernet on subnet 192.168.0.0/24 Raspberry pi access point on subnet 192.168.43.0/24 I am using the nordvpn application and when I connect to the vpn it applies a filter on my network: Problem After this…
Sap
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Hostapd client unable to connect to docker container network

I've setup hostapd on a RP3 so I could connect some IoT devices to it. Inside the RP3 I have several docker containers, one of which is running a MQTT Broker. The MQTT Broker is running on a bridge network (172.16.1.0), Hostapd is configured under…
jtomasrl
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OpenVPN AS can not ping client's private subnet

The setup I am trying is as follows: Device A (PLC, static IP=10.10.10.11) | | eth0 connection | Device B (raspberry B 3, Jessie) VPN IP. 10.8.0.160 | | OpenVPN (connected via Wi-Fi) …
Spriya
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Tons of OpenDKIM Issues

I for the life of me cannot get OpenDKIM to work correctly. I can send and receive messages just fine with postfix and roundcube. I have tried tons of things to get this working. At this point, I am not getting any errors, but OpenDKIM is not…
Shane Becker
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Where does iptables log?

I am trying to debug iptables as described here but it doesn't look like any logging is happening. System is a Linux raspberrypi 4.9.59+ Kernel / Raspbian GNU/Linux 9 (stretch). Any ideas as to why and how to correct this?
simone
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Can't Execute Script Commands via SSH

I'm currently working on a project I inherited that requires me to document the process for setting up a device we use to reimage our machines and install software on them. I'm using a Raspberry Pi as the host to install the OS and software and have…
Darin Beaudreau
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How to configure nginx to find subfolders for /js /css related to index.html?

I have my working Vuejs application and I also have problems when I deploy it to it's production environment. Unfortunately, I can't figure out how the configuration should be setup? When I go to my application from a web browser (in my case…
Hauns TM
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unable to update systemd from 232-25+deb9u2 to 232-25+deb9u4 on raspbian device

My real goal is to run systemd-journal-remote so I can send logs from this device to the remote journal sink. apt-get update/upgrade show no packages needing upgrades $ sudo apt-get install systemd-journal-remote Reading package lists...…
StackShin
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Cyrus sasl error - ''0: NO authentication failed" On Debian 9

I'm trying to get a hybrid exim/cyrus IMAP setup working. I do not use postfix, it is not installed. OS is Debian 9 both on x64 and Raspberry Pi (Raspbian Scratch). I've executed the install: apt-get install cyrus-common cyrus-doc cyrus-pop3d…
birdwes
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local ssl cert on private ip on apache (linux)

I've got a weird problem I can't seem to find an answer to. I'm developing a webapp on Apache hosted on a Raspberry Pi and I'm having some trouble. The Details: The system I'm building is an "Offline" System. I.e the raspberry pi will not have…
Robert Dickey
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How to connect 2 network over openvpn

I need to access 192.168.9.0/24 from 192.168.1.0/24 only one direction. I tried using ssh tunneling over raspberry pi(10.8.0.2) but this is not an exact solution for me. Operating system of the raspberry pi is Raspbian GNU/Linux 9.1 (stretch)…
H.Selek
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Permission denied when trying to get remote access via SSH

I'm trying to access my RaspBerry Pi via ssh using Openssh but I keep getting permission denied when when I try to access from my laptop. I'm in the local network. I've checked the PAM is activated. This is my auth.log: May 12 02:24:42 raspberrypi…
Agustin Caputo
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