Questions tagged [networking]

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

Filter by
Sorted by
Tagged with
277
votes
6answers
1.2m 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 ...
16
votes
2answers
23k views

Howto migrate from networking to systemd-networkd with dynamic failover

Systemd's systemd-networkd can be used to replace the existing networking system on Raspbian. How does it work with Raspbian on a Raspberry Pi with two interfaces for ethernet and wlan? Can I also ...
5
votes
1answer
11k views

Raspberry Pi WiFi to Ethernet Bridge for a server?

I wanted to create a Wifi to Ethernet Bridge on my Raspberry Pi, similar to this one. The problem is: I want to conntect a Network Harddrive (WD MyCloud) to the ethernet side. The Harddrive seems to ...
80
votes
6answers
180k views

Differences between /etc/dhcpcd.conf and /etc/network/interfaces?

I have this configuration in /etc/network/interfaces: auto lo iface lo inet loopback allow-hotplug wlan0 iface wlan0 inet manual wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf allow-hotplug ...
158
votes
16answers
119k views

Prepare for ssh without a screen

I have a Raspberry Pi model B at home, but I do not have a screen. My plan is to connect it to the Ethernet and then ssh into it. But this means that the SD card with the operating system (Debian ...
3
votes
2answers
13k views

How can I disable autoconfigured networking on Raspbian?

I need to configure my network connection using some low level commands, but I believe the autoconfiguration in Raspbian is complicating this. How can I disable it? And if I do, can I easily restore ...
2
votes
1answer
8k views

Setting up Wifi direct (wifi p2p) and DHCP server

So I have a fresh pi zero w up and running raspbian stretch lite. How can I enable Wifi direct/p2p where the Pi is GO and where it has a static ip i can connect to, and install/configure a DHCP ...
130
votes
4answers
277k views

How to setup multiple WiFi networks?

I go back and forth from home to school with my Pi. I just got the WiFi working last night at home using wpa.conf instead of wpa_supplicant.conf as the book I was using had the walk thru for that ...
94
votes
19answers
184k views

Find Raspberry PI address on local network

I need to find the Raspberry PI IP address on local network without connect the Raspberry to a monitor. How do I do it on Linux or Mac OS systems?
35
votes
2answers
96k views

Sharing the Pi's WiFi connection through the Ethernet port

I have a pi running the latest release of raspbian and it's connected to the Internet using a wireless USB dongle. What I would like to do, is to share the pi's wifi connection so that any computer ...
3
votes
2answers
3k views

How to make Raspberry Pi a Tor router with all kind of network setup using systemd-networkd

I have looked for a way to connect to the Tor network transparently using systemd-networkd. I want just to connect to a Raspberry Pi by wifi or wired and get into the internet through the Tor network. ...
6
votes
4answers
12k views

How to share my internet connection on a (Windows) computer with a Raspberry Pi?

I have a Raspberry Pi directly connected to my Windows laptop through Ethernet, so I can make a SSH connection with PuTTy, everything works fine except that my Pi has no access to the internet. ...
8
votes
1answer
3k views

Netbooting multiple “workers” RPi from a “master” RPi

My question is, I believe, a little bit complex, and I think it would be better to fully describe what I have and what I want to achieve, with what I am able to do. What I have I have a group of ...
11
votes
2answers
43k views

Ad Hoc setup in RPi 3

How to configure RPi 3 ad-hoc mode? I can't configure my RPi 3, i have seen tutorials but everything is about RPi 2 and the wireless usb but the RPi 3 has that module integrated, so i can't continue ...
32
votes
5answers
168k views

How can I connect my Pi directly to my PC and share the internet connection?

What I want to do is to connect through SSH and HTTP to my Raspberry Pi without having to connect it to the router. I use the Adafruit's Web IDE to create and run my programs, and I'd like to access ...
2
votes
1answer
2k views

Make ifplugd available with systemd

On networking I often need to know when a connection is complete established with an ip address or if it gets down. In the past this was done with the classic daemon ifplugd. The Debian package for it ...
38
votes
4answers
73k 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 ...
7
votes
1answer
9k views

Bridge wifi and ethernet

I want to bridge wlan0 and eth0 to get Internet from wlan0 to eth0 to plug in a switch. I configured wpa-supplicant and have this interfaces file: auto lo iface lo inet loopback iface eth0 inet ...
68
votes
10answers
134k views

How do I modify my Raspberry Pi to be powered over PoE?

Is it possible to modify the Pi, so that it can receive it's power via Power over Ethernet (PoE)? I would like to be able to power my unit via the ethernet cable, so that I don't have to worry about ...
39
votes
1answer
90k views

“connect: Network is unreachable” on a working (connected) wlan0 interface

I finally managed to make wlan0 (an Edimax EW-7811Un USB WiFi dongle) connect to my router, but after an apt-get update I discovered that my Raspberry can't connect outside the local network. The ...
5
votes
1answer
21k views

Raspberry Pi Zero W as a WiFi repeater

I'm currently trying to setup my Raspberry Pi Zero W as a WiFi repeater, but the kicker is that I don't want to use another USB WiFi card. First of all, is this even possible, and if it is, what ...
1
vote
1answer
495 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 ...
61
votes
3answers
19k views

How can I protect against intrusion and malware before connecting it to the internet (especially on a public IP address)?

With the large number of Raspberry Pis in the wild, and the fact that large groups of them are configured identically (when a newly-flashed SD card is installed with one of the few available images), ...
48
votes
2answers
55k views

What's the difference between `wpa-roam` and `wpa-conf` in the /etc/network/interfaces file?

I posted a question previously on how to set up a static IP address on the rpi and eventually figured out, along with some others, that the answer was to change wpa-roam to wpa-conf when pointing to /...
15
votes
9answers
58k views

How to use SSH out of home network

I recently set up SSH on my Raspberry Pi. It has been going swimmingly, especially since I can control the computer through my iPhone with the app Server Auditor. Sadly, this only works through the ...
71
votes
7answers
127k views

How do I enable Wake On LAN?

My first thought was to simply start broadcasting WOL magic packets over the network, but my Raspberry Pi is not waking up. So I'm assuming it either doesn't support WOL, or I haven't properly ...
12
votes
4answers
19k views

Why do the USB ports and Ethernet port share the same controller?

It is my understanding that the USB ports on the Pi share the same controller as the Ethernet port. This means if one was to use the Pi as a NAS, data transfer over the network would be restricted, ...
4
votes
2answers
5k views

RPi as Internet Gateway/Bridge

Can I use RPi as Internet Gateway/Bridge, with the possibility to control the network bandwidth depending upon local IP? I would like to setup as follows, and I tried the tutorial at http://...
8
votes
4answers
35k views

Start wireless network automatically on boot-up - how to?

With the great help in WLAN using Netgear WNA1000M fails - what am I doing wrong? I managed to get my wireless network working on Raspbian running on my RPi. But - I need to manually run the ...
34
votes
5answers
8k views

IPv6 connectivity

Is IPv6 connectivity supported on the Raspberry Pi? If yes, is it enabled by default/how do I turn it on?
8
votes
5answers
6k views

How to update multiple Pis at once?

Is there a way to update multiple Raspberry Pi machines at the same time? Would it be possible to update them from a single copy of the image on the central Ubuntu PC server so that the download takes ...
4
votes
1answer
11k views

Why do I get this error trying to install TP-LINK (TL-WN725N) wireless adapter driver?

I am very new in RaspBerry and I am using RaspBian distribution. I am going crazy to install the wifi USB adapter. The used model is a TP-LINK TL-WN725N I followed this tutorial: http://laurenthinoul....
1
vote
1answer
2k views

Configuring Raspberry pi as Router, Wifi and Ethernet Bridge

my current configuration is as follows: I recieve Internet from the house I live in. It comes via Ethernet and has a DHCP running. The Problem is, that it is MAC-Adress limited to one device. ...
0
votes
2answers
85 views

Raspberry pi run startup python script cannot send HTTP requests

I let my python script run at startup but some of HTTP requests (using requests pip module) not working. However, when I run the script manually with sudo openvt -s -w /path/to/launcher.sh, all HTTP ...
47
votes
2answers
95k views

Raspberry Pi not reachable via its hostname in LAN [closed]

My Raspberry Pi is not discoverable via its hostname in my LAN. I have a couple of other Ubuntu machines in the LAN, and they are all pingable via their hostnames. On my Raspberry Pi: pi@...
38
votes
10answers
166k views

Raspberry Pi sleep mode, how to avoid

I use "wheezy" latest release. The device provides some web service features and supposes to be active 24/7. However if the server wasn't requested for certain amount of time (it is hard to tell exact ...
23
votes
4answers
144k views

How to setup Network Manager on Raspbian

Is it possible to get Network Manager working on Raspbian? It's easy to install with: sudo apt-get install network-manager but I couldn't get it to manage any of my connections. Unfortunately, it ...
4
votes
3answers
19k views

How to make Pi an AP with 2 WiFi adapters?

I got a question. How to make Pi to be an AP with 2 wifi adapters, one wifi adapter is used to connect to the router, and another one is used to be an AP ? How to do this ? By the way, I have ...
9
votes
4answers
51k views

How to make a change to the routing table persist?

I am running raspbian and I can access anything on my lan through ethO but cannot ping an internet address. route -n says the following: Kernel IP routing table Destination Gateway ...
28
votes
9answers
33k 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 ...
10
votes
2answers
44k views

How to debug no Internet connection?

I am using a Raspberry Pi that is connected to the router directly with an ethernet cable but the device will not connect to the internet. All the network lights light up but I cannot access the ...
12
votes
3answers
14k views

Pi using a random MAC address after every reboot. How do I stop this behavior?

Recently, after I ran apt-get upgrade, my Pi 3 running Raspbian Jessie started using a random MAC address on eth0 after every reboot. I'm pretty sure this has something to do with the upgrade since I ...
10
votes
5answers
104k views

SSH - connection timeout when connecting

My RPi is running Raspbian. I am trying to get SSH set up. I followed these steps to get a static IP on my Pi: Since my PC was connected to the LAN via WiFi, I used ipconfig to get the IP address, ...
5
votes
2answers
962 views

Cheap COTS transceivers that work with Raspberry Pi?

I'm looking for a way to get an app running on a laptop to communicate with an app running on a Raspberry Pi. This is a home/hobby project, so looking for inexpensive COTS hardware and open source ...
4
votes
1answer
20k views

How can I easily access Windows shares from the Rpi3?

I have a Rpi3 which has been set up from 32gb NOOBS, and has VNC and XRDP installed so I run it headless via Windows Desktop Client on a Vista laptop. On the laptop I have an explicit share of the C:...
2
votes
3answers
55k views

Why Isn't My Ethernet Working?

I just got Pi Model B. I downloaded Wheezy on SD card and plugged in all of my cords. Everything works fine except the Ethernet port. The LINK LED flickers for a second while booting up, but then it ...
8
votes
4answers
29k views

Wifi works, ssh can connect, but cannot connect out to the internet, cannot ping internal machines

I have a strange configuration problem with Wifi. When I connect a ethernet cable to my router, network eth0 is configured and I can access all internet resources. However when I use a Wifi dongle, I ...
3
votes
3answers
22k views

USB WiFi adapter being detected but no connection

I'm having trouble connecting to wifi. I have a fresh install of Raspbian, all packages are up to date. The wifi adapter (Belkin N300 Micro Wireless USB Adapter - model F7D2102) is being detected, ...
3
votes
3answers
3k views

Raspberry Pi 3 Model B Access Point

I have followed the following tutorial to set up an wifi access point: https://frillip.com/using-your-raspberry-pi-3-as-a-wifi-access-point-with-hostapd/ https://gary-dalton.github.io/RaspberryPi-...
1
vote
1answer
483 views

Cannot connect to Pi: Operation times out

I am trying to connect to my raspberry pi using either the hostname or IP address with ssh/a web browser/any internet application but it fails after a number of seconds with "Operation timed out" or "...

1
2 3 4 5 6