Questions tagged [networking]
Questions about home networks, internet, repository issues or anything else regarding networks.
1,749
questions
0
votes
1answer
12 views
mysql-server: Setting bind-address not working without launching manually as root
I haven't been able to get my mysql-server on my raspberry pi to communicate with other network devices with networking enabled unless I manually start the server myself with sudo mysqld --bind-...
0
votes
2answers
25 views
raspberry pi 3 - connecting multiple pi's via ethernet problem
I'm trying to connect three raspberry pi 3 B+ together via ethernet.
All three are connected via wlan0 to my wifi network for internet.
All are connected via ethernet cables to the same desktop switch,...
0
votes
1answer
17 views
IP routing table is empty
I've just opened the pi for the first time, with Raspbian Buster Lite. When I type route -n I get:
Destination Gateway Genmask Flags Metric Ref Use Iface
I would expect to see the gateway ip here.
...
3
votes
1answer
34 views
How to use my Linux computer's internet connection in Raspberry Pi through a router?
I have connected my desktop computer (running Ubuntu 16.04) to my Raspberry Pi through a router (ethernet connection).
My computer can access internet with USB tethering from my phone.
I can SSH to ...
0
votes
1answer
38 views
launch program after network up with Stretch
I'm looking for a solution to launch a program when the Raspberry boot, but i need to have an internet connection before launching this program.
I saw few exemple with post-up command in interface ...
0
votes
1answer
23 views
Raspberry Pi wifi adapter constantly down
Both my Raspberry Pi 1 B+ and Zero W 1.1 have the same issue when I attempt to connect TP-Link WN725N adapter - it seems its constantly down, despite changing the state manually:
pi@pr-grape:~ $ ip ...
1
vote
1answer
22 views
Dhcpcd config file - two wifi configs at once
I have a Raspberry Pi Zero W v 1.1, to which I don't have any way to connect display adapter, therefore I communicate with it through ssh. It is connected to one isolated wifi network(with no internet ...
3
votes
1answer
89 views
Building a 'Packet squirrel" using Raspberry Pi
I recently read about hack5s' Packet squirrel, and now I am interested in building a similar device that sits between 2 endpoints (say router and PC) and monitor all the traffic but be invisible to ...
0
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0answers
30 views
setting up multiple IP addresses on one ethernet interface?
I am running Buster on a RP3B+. It is configured as a stand-alone wifi access point running dnsmasq. No bridging to the eth0 / Internet. It also has a wired eth0 interface. Everything is working ...
1
vote
2answers
50 views
Raspberry Pi “Temporary failure in name resolution”
After many hours of googling and testing for a solution, I am stuck. I would really appreciate some advice.
Situation - I have (5) Raspberry Pis 3B+ (RP) at various customer locations and I want to ...
1
vote
1answer
61 views
Created a Raspberry Pi 3B+ Wireless Hotspot, how can I extend the hotspot via Ethernet
I have successfully created a WiFi hotspot for my RPi 3B+ using a Hologram Nova and the embedded WiFi card on the Pi. However I realized that the ethernet interface has disappeared and cannot extend ...
2
votes
2answers
273 views
how does the Raspberry Pi PoE shield work?
I would like to do PoE for some Pies, but I dont like the real-estate the PoE hat takes up. what exactly is required for the PoE to work? what pins must I use on the raspberry PI, and what does the ...
2
votes
0answers
21 views
Can I boot off a network if I can't modify my router?
My Raspberry Pi needs to be connected to my home router, which unfortunately is a standard router provided by my ISP, so I can't change anything on it. I have another main computer running, which I ...
1
vote
1answer
51 views
How to set up static IP addresses on wired and wireless networks?
I have been struggling to configure static IP addresses for my wired and wireless connections on my Raspberry Pi (Raspbian).
If I add these lines to /etc/dhcpcd.conf then after rebooting I can ...
1
vote
2answers
31 views
how to send an image from raspberry pi to web server? [closed]
Looking for example codes on how to send images from Raspberry pi to a web server via wifi.
i am really new to raspberry pi and there's already a tomcat server.
I really need your help
0
votes
0answers
27 views
Revolution Pi wifi doesn't connect unless WiFi dongle is manually reconnected
I have a Revolution Pi connected via WiFi dongle.
Network is configured properly in wpa_supplicant.conf .
I have a script that is running on my program's startup that restarts the interface (...
2
votes
2answers
35 views
Is there a way to physically disable wireless networking capabilities?
I'm looking to create a cheap air-gaped computing device to store and utilize sensitive data like cryptocurrency wallet addresses or PGP keys. Now, I'm a total newb when it comes to Raspberry Pi but ...
1
vote
1answer
50 views
Running Hologram cellular network from startup issues [cannot run on rc.local or .bashrc]
I’m playing around with the hologram Nova cellular USB kit and I’m trying to create an automatic connection using the /etc/rc.local file. Hologram uses it's own way of connecting to a ppp0 network ...
0
votes
0answers
17 views
Maximizing the number of active BLE/Bluetooth connections
I would like to connect around 30 smartphones via BLE to a Raspberry PI enabled system, however, googling around showed that it supports up to 5-7 active connections only. It is expected these 30 ...
0
votes
1answer
68 views
Setting Up A Raspberry Pi As A Wi-Fi Router
I want to set up a Raspberry Pi 3B as a Wi-Fi router/hostpot. Is there is a quick and easy way to do it without compromising network security? I love the thought of making it into a router because the ...
0
votes
1answer
41 views
Troubleshooting Ethernet: Network is unreachable
I have a Raspberry Pi 2 Model B V1.1 running Raspbian (I'm not a confident Linux user, but I understand this is the "Jessie" distribution) and have been using it to install matplotlib and other MATLAB-...
0
votes
2answers
39 views
How do I download raspberry pi updates to a linux server [closed]
Relativity new to Raspberry Pi and Linux in general, but essentially I'm trying to create an update repository for my Raspberry Pis via a separate Linux server, how would I go about doing this? On the ...
1
vote
2answers
72 views
Utilising a Raspberry Pi as a wireless access point and a webserver
I have followed the official Raspberry Pi documentation's guide to setting up my Raspberry Pi as a wireless access point, with a shared internet connection using the bridge functionality discussed at ...
1
vote
1answer
43 views
Connect Philips Hue Bridge 2 via Raspi to Wifi
Is there a possibility to connect my Philips Hue Bridge to a wifi network through my Raspberry Pi 3 B+ with Raspbian Stretch Lite?
Background
I live in an apartment compound with a separate wifi ...
0
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0answers
29 views
I can't connect to windows samba network using Raspbian and Pi-Top OS Polaris
I have a Raspberry Pi 3B+ running Raspbian, and a Pi-Top with another Raspberry Pi 3B+ running Pi-Top OS Polaris (which is mostly Raspbian).
My issue is that they can't see nor connect to any of the ...
2
votes
0answers
37 views
Use RPi Zero W as a Pure Wireless Router [duplicate]
I want to use a RPi Zero W as a completely wireless router. The built-in wireless device (wlan0) will be used to provide a local wireless network, and a secondary usb wireless device (wlan1) will be ...
0
votes
1answer
14 views
Wifi disconnecting on Raspbian Stretch Lite?
I've got an old RPi 1 Model B, that I'm trying to use as a Wake-On-LAN server. I've got it connected to Wifi with a DWA-171 USB/WiFi dongle and these drivers (the link contains a script that installs ...
0
votes
2answers
49 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)? ...
2
votes
2answers
81 views
How do I find the IP address of my Raspberry Pi 3B+
I don't have a HDMI screen, nor do I have access to the router.
From what Ive been told, it has Kali installed.
I am connecting the Raspb directly to the computer with a Ethernet cable.
I have tried ...
0
votes
3answers
58 views
No route to host problem
When I attempt to connect via SSH from the Pi (client) to another machine (server) on a port other than 22 I get a "No route to host" error message:
Successful SSH
pi@raspberrypi:/opt/pihole $ ssh ...
0
votes
1answer
93 views
How can I set my pi 3 up to be WiFi AND ethernet router simultaneously?
I want to use my Pi as a fully fledged wifi and ethernet router. I'll connect an external modem/phone with tethering to it and want to share that internet connection with all devices connected to the ...
-2
votes
1answer
42 views
Serial to telnet - in reverse
Most people want to telnet into a Raspberry pi and use the serial ports to connect to something else. They want the Raspberry to be the telnet server.
But I want the Raspberry pi to be a telnet ...
0
votes
1answer
39 views
Running subprocess in a service not working?
I have made a systemd service in Raspberry Pi with Jessy OS and it is given by.
/etc/systemd/system/caportal.service
[Unit]
Description=captive portal automation
[Service]
Type=simple
ExecStart=/...
1
vote
1answer
25 views
Networking restart not working?
In My raspberry Pi wifi is connected to my home wifi and eth0 is assigned with a static ip address. It act as a router between wlan0 and eth0. Raspberry pi get internet through the wifi.
After ...
1
vote
1answer
25 views
Web server rpi ip address
I have a program in var/html/ and when I connect to it locally I can see it. I wondered how can I connect to it from the internet like a website. I already looked on google but did not find anything. ...
1
vote
0answers
29 views
sudo apt-get update isn't working / networking problem
I am getting following errors repeatedly upon using apt-get update command :
pi@raspberrypi:~ $ sudo apt-get update
Err:1 http://raspbian.raspberrypi.org/raspbian stretch InRelease
Cannot ...
0
votes
2answers
24 views
Headless bootup diagnostic to see why no network
I've got the latest hardware (rpi 3b+) and am trying to get a flavor (ev3dev) to run on it. However, it never connects to the network - either ethernet or wifi.
I looked into how I could capture ...
0
votes
0answers
26 views
Connected to the internet but unable to ping
I have a Raspberry Pi 3b+ with a Huawei E3372 LTE USB Stick. I use a mobile simcard in this USB stick to provide it with a internet connection.
The problem now is that I can't even ping the IP ...
0
votes
1answer
37 views
Unable to connect Pi to PC via Ethernet and share Wifi/Internet
I am trying to use my Raspberry Pis internet connection to share it with my old PC (which only has an ethernet port) using the following article
Connect Pi to PC via ethernet and share internet ...
1
vote
1answer
38 views
IP address randomly changed wlan0
I had an issue related to IP change. Is it typical for a Raspberry Pi to randomly change the IP? When I ran the command ifconfig, I noticed that under wlan0 inet, my IP address changed. I was made ...
0
votes
0answers
19 views
How do you set up Squid Proxy behind DHCP router?
I installed Squid on my RPi-3 for use behind a DHCP router. However, the pi will not route traffic back and forth between my computer because my router's DHCP settings. I don't want to give my router ...
2
votes
1answer
37 views
ngrok tcp via wlan0 to tcp server device plugged into eth0 help
i want to be able to access tcp port 9100 on my network printer when out in the field with it from a web-app running in AWS.
I want to have the printer plugged into eth0 on the Rpi3 and the wlan0 ...
1
vote
0answers
16 views
Client can't connect to pivpn
I have a custom setup and wish someone could help.
I have a main router(R1) and a secondary router(R2). I will refer to main router as (r1) and secondary router as (R2). (R1) is used for home ...
1
vote
2answers
40 views
RPI Ethernet Gadget Intermediary Theory
I am brand new to these forums so I apologize if I posted this in the wrong place but I had an idea that originated when I heard about the RPI Zero's ability to act as a USB Gadget or HID Device and I ...
0
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0answers
33 views
Can't send UDP packets
I am trying to send a 4-digit number, that is a result of two HC-SR04 sensors'measured distance, through UDP and according to almost every command and wireshark on my computer, the Raspberry isn't ...
1
vote
1answer
41 views
Connecting Raspberry Pi to 2 seperate networks
Hi I was wondering if the following setup would work.
I am trying to accomplish the following.
Connect to VPN server from outside my network and then VNC or RDP and possibly SSH into the other ...
0
votes
0answers
16 views
How can I make this setup refresh the files visible on the SMB server when files are added via usb?
I am trying to get this device
https://www.raspberrypi.org/magpi/pi-zero-w-smart-usb-flash-drive/?fbclid=IwAR1GbWFUUhoGW8_enGVy9vwQLo-83pPKYnG_fsgZ1_uKuM75lq7bNw9PW6E
Working in such a way that ...
4
votes
0answers
38 views
Multiple USB modems issue with HUB external power
When I connect 6 modems ZTE WCDMA Technologies MSM into USB hub Terminus Technology Inc. Hub everything works fine.
Modems are detected as eth0, eth1, eth2, eth3, eth4, eth5
When one more modem is ...
1
vote
1answer
46 views
How to control the Bit Rate (mbps) of a Raspberry Pi Access Point
I have two "Raspberry Pi 3 B+" boards which are required to be connected. One Raspberry Pi is configured as Access Point (AP) and the other one is just a Client. When both are connected, I write the ...
1
vote
0answers
16 views
Full-disc encrypting Pi causes unpredictable network interface naming to stop
Today I setup a Pi 3B+ with the latest Raspbian Stretch image and recognized a strange behavior:
When initially looking at the network interfaces, the unpredictable network-interface naming was ...
