Questions tagged [networking]

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

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8
votes
1answer
9k views

Howto migrate from networking to systemd-networkd with dynamic failover

Systemd's systemd-networking can be used to replace the existing networking system on Raspbian. How does it work with Raspbian on a Raspberry Pi 3 and its two interfaces for ethernet and wlan? Can I ...
3
votes
1answer
26 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 ...
0
votes
1answer
145 views

Why might a Pi Zero connected by USB OTG seem to disappear from the local network?

The set-up I set up a Pi Zero running Stretch Lite, and connected it via USB in OTG mode to a MacBook. I successfully found it at raspberrypi.local from the Macintosh, was able to ssh in, install ...
0
votes
1answer
92 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 ...
36
votes
4answers
67k views

SSH to RPi without a network connection?

Is it possible to SSH in to an RPi without a network connection? I could imagine that you could do it using a LAN cable from the computer to the RPi or maybe using a USB cable. I do actually have ...
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
2answers
4k views

Presenting HTTP service securely with HTTPS

I've successfully configured a Motion webcam server for monitoring my puppy as he destroys the kitchen: The video is presented within an HTML page with allows for basic HTTP authentication, but is ...
0
votes
0answers
29 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 ...
3
votes
1answer
87 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 ...
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
400 views

Independent Eth and Wlan both with DHCP giving access to Pi without bridging

I have Motion running on my Pi. I want to be able to access the Motion interface/feed (hosted on <pi ip>:8081) to be accessible both via WiFi and via Ethernet with a static address and DHCP for ...
18
votes
8answers
22k views

What are the possible OUIs for the Ethernet MAC address

I'm setting up a computer lab in which many Raspberry Pis are going to acquire IP addresses via DHCP. I'd like to have the DHCP server to differentiate between Raspberry Pis and other clients. What ...
1
vote
1answer
60 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 ...
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 ...
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 ...
2
votes
2answers
271 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 ...
0
votes
2answers
240 views

RaspberryPi3 Model B - Replacing usb with additional Ethernet port

I wanted to ask whether it is possible to somehow remove one of the double usb hubs and solder there additional RJ45 port? I know it is possible to use USB to ethernet dongle but that is sadly not an ...
0
votes
1answer
13 views

check connections to server

Running a LAMP server in my RPI for my LAN. i have a few devices in my network for testing that each one calls a specific php file. eg device 1 calls file1.php, device 2 calls file2.php and so on. ...
0
votes
2answers
124 views

Pi doesn't connect to wifi on boot?

I'm using VNC viewer to connect to my Raspberry Pi 3 running Raspbian Stretch. I set up my wifi connection using the wifi setting on the menu bar. However, after I reboot the Pi it does not connect to ...
0
votes
1answer
37 views

Is LWIP integrated with USB in Raspberry?

Can I add to a Raspberry Pi (2, 3?) an usb dongle (to add a network interface) and then install LWIP to manage that connection using LWIP code? LWIP is a IP/TCP Open stack (https://savannah.nongnu....
1
vote
2answers
21 views

RPi 3 connects to Wi-Fi and has internet access, but not visible in MS Explorer

I have a RPi 3 that's running Libreelec and up until two days ago, it never had an issue appearing in MS Explorer under Network and Homegroup. It is connected to the Wi-Fi and I can actually see/...
1
vote
2answers
51 views

How to use Config file between multiple pis

I have multiple pi's running a program where they listen for a broadcast message and trigger a python script. My python script that's triggered has config details that is same for all pi's. Whenever ...
0
votes
2answers
38 views

2 wireless dongles in an access point issues

I have setup an access point and all works fine when I have just the one wifi dongle connected. However, if I have 2 wifi dongles connected when the system boots up the system connects to the ...
0
votes
2answers
243 views

Why does eth0 have no IP after reboot? Running dhclient -v fixes

When I reboot my Raspberry Pi, my WiFi connection works, but my eth0 interface has no ip adresss. In the gui it says "eth0: Link is up, configuring" If I run dhclient -v it will obtain an IP and the ...
0
votes
1answer
25 views

Correctly Route 2 Newtorks

I am currently running Pidora and I have configured it so that dhcpd hands out an IP address to devices connected via Ethernet on a network of 192.168.2.1 whilst it (the Pi) obtains a static IP from ...
0
votes
2answers
47 views

Set for Graphical WLAN and static (bridged) br0 and eth0

I'm using the latest (Stretch) version of Raspbian (2018-11) on both Raspberry PI 2B and 3B hardware, one with working WLAN dongle and the other with internal WLAN. For the last three weeks or so I'...
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
30 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 (...
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
1answer
42 views

Functioning Script for Access Point Which Fails When Run as a Service

In order to reach my Raspberry Pi 3 B +, I need it to broadcast an access point upon booting. I am aware that there are common issues with crontab @reboot and systemctl running when networking is ...
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 ...
0
votes
1answer
56 views

Devices connected to raspi router are not lan visible

I have recently setup a RPi0W as a means to connect my Echo Dot to my University's WPA-Enterprise network (MSCHAPv2). I was successful in doing so following this Wifi Repeater Guide and modifying the ...
7
votes
1answer
42k views

Why is wpa_cli producing error “Could not connect to wpa_supplicant: wlan0 - re-trying”?

I am running 4.9.13-4-ARCH #1 SMP Sat Mar 11 14:16:01 MST 2017 armv7l GNU/Linux and I am using systemd-networkd for the network in conjunction with wpa_supplicant, obviously. Running wpa_cli -i wlan0:...
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 ...
3
votes
1answer
61 views

Can I have 2 RPi devices deliver the same WiFi name as main WiFi box?

I have a full Windows domain controller that provides the Ethernet network for the house, including DHCP, DNS, and NAT to the Internet. We also have an old Apple AirPort providing our main WiFi ...
1
vote
1answer
41 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 ...
3
votes
1answer
4k views

wlan0: link is not ready

I have had my pi3 for a while now all of a sudden I start to get IPv6: ADDRCONF (NETDEV_UP): wlan0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready and stalls there ...
0
votes
3answers
230 views

The static IP address does is not the sam as configure in /etc/network/interfaces file

I am trying to set static IP addresses on Network Interfaces, but the eth0 Interface takes the same IP address as thje wlan0 Interface. This is the code /etc/network/interfaces auto lo iface lo ...
0
votes
1answer
59 views

Why can I connect to my Raspberry Pi when I have internet sharing off, but not when it's on?

I have connected my raspberry pi via ethernet cable to my laptop, whose wifi connection I intend to use to allow the raspberry pi to connect to the internet. But when I turn on internet sharing I can'...
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 ...
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
49 views

Is there a way to connect to a Raspberry server with only bluetooth?

Let's say I installed an API on my raspberry pi (with Php, python, it doesn't matter). Is there a way for my Android phone to make direct requests on my API through Bluetooth ? (If my raspberry and my ...
205
votes
5answers
836k views

How do I set up networking/WiFi/static IP address?

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? (This is a Dorothy Dixer to hopefully catch the hundreds ...
0
votes
1answer
55 views

Remove device history wireless hotspot

I have been using Raspberry pi 3B as a wireless hotspot following this How to use your Raspberry Pi as a wireless access point. I think there is a limit to a number of devices that can be connected to ...
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 ...
0
votes
1answer
143 views

Using the Raspberry Pi and OpenVPN

I have had a burning issue with my VPN setup and I am hoping someone will be able to help, or advise. So I currently have a DD-WRT router with an OpenVPN client setup serving my devices. However the ...