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Questions tagged [networking]

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

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6
votes
4answers
493 views

Connect raspberry pi to 20 arduinos

I am building a bunch of slave devices (Arduinos) that operate autonomously, but will report data back to a single raspberry pi and update their clocks from the pi's time. I've only worked with one ...
6
votes
1answer
23k views

Proper configuration for wpa_supplicant.conf

From my Raspberry Pi 2, I can't connect to my wifi college: sudo ifup wlan0 returns: ioctl[SIOCSIWAP]: Operation not permitted ioctl[SIOCSIWENCODEEXT]: Invalid argument ioctl[SIOCSIWENCODEEXT]: ...
6
votes
1answer
158 views

Raspberry Pi as router for WLAN -> Network and IP-Adress issues

I feel a bit lost about my Raspberry... so I will start at the beginnign to avoid asking the wrong question. My Plan is: Raspberry can plug in to network via network-Cable -> Works like a charm. ...
6
votes
2answers
1k views

Raspberry Pi unreachable over network

I am trying to get an original model Raspberry Pi working. I've installed 2015-05-05-raspbian-wheezy, and if I boot with a TV connected via composite, I get image on the screen and it gets as far as ...
6
votes
2answers
9k views

Looking for 3G USB Dongle (with low-power consumption )

I'm developing for my #iot project with a device, a Raspberry PI, positioned in places without any internet connectivity. So I'm looking for a really cheap internet connectivity solution; using a ...
6
votes
4answers
46k views

Using 'Network Manager' for Wireless & VPN Management

I am new to RP & have been searching for 24 hours for this. I have a 'ThePiHut' USB wifi dongle. It seemed to install its own drivers when I plugged it in and I used the wpa_gui to successfully ...
5
votes
3answers
13k views

How do I change the IP settings by mounting the SD card in another computer?

I'm away from a network and unable to use my RPi. I've got a laptop with a SD card reader, would it be possible to mount the SD card in the laptop and configure the ethernet interface on the Pi with a ...
5
votes
4answers
254 views

Log in to Pi static IP, but no monitor

I just moved to a new flat where the router uses the 10(...) address-space, rather than 192(...). Unfortunately, I gave my Pi a static IP starting with 192 and now I cannot log in as I don't have a ...
5
votes
2answers
5k views

Open the network list with command line

I'm working with a Pi running Raspbian. Is there a way to open the network list with a command from the terminal? This is the list I mean: I have searched in the file ~/.config/lxpanel/LXDE-pi/panels/...
5
votes
1answer
617 views

Why are static IP Addresses in Raspberry Pis frowned upon?

I was doing some searching to find out how to manually specify the IP address in my Raspberry Pis because like everything else on the Pi/Linux I could not use intuition or experience to figure it out. ...
5
votes
4answers
18k views

Show IO value on webpage in realtime

I would need to check the value of a IO pin in realtime over the LAN. Since I need to do it from differnet devices (pc, palm, iphone, Samsung galaxy etc) I was thinking of a webpage. The value can be ...
5
votes
3answers
3k views

Wake up 'sleeping' wlan-connection

I observed, that after a while (some hours) my Pi isn't reachable over the wlan any more. If I do some excessive ping-ing (i.e. for 70-100 times) the Pi starts at some point to respond and I can ...
5
votes
1answer
5k 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 ...
5
votes
1answer
21k views

'ifdown wlan0' returns 'interface wlan0 not configured' but 'ifconfig wlan0' shows the connection [closed]

I'm having a strange problem on a RPi 2 Model B. I just reformatted the sd card with the newest version of Raspbian and done all the sudo get update/upgrade stuff. I've plugged in an ethernet ...
5
votes
2answers
23k views

How do I set Proxy in Raspberry Pi - Raspbian OS (or any Linux) using Command Line?

I'm using my college network.Here i have set proxy to 10.30.0.1:8080 to access internet.But i'm not able to set proxy in Raspberry Pi 3.
5
votes
3answers
4k views

Difference between using wpa_supplicant and /etc/network/interfaces

I've used the wpa_supplicant and changed the interface to use this and I can get the pi to connect to the network. network { ssid="YOUR_NETWORK_NAME" psk="YOUR_NETWORK_PASSWORD" } I can also ...
5
votes
1answer
270 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 ...
5
votes
1answer
6k views

Raspberry Pi Zero and Ubuntu: ethernet over USB

I'm trying to connect to my Raspberry Pi Zero over USB. The steps I followed are: Added dtoverlay=dwc2 to config.txt at boot partition Added modules-load=dwc2,g_ether after rootwait to cmdline.txt ...
5
votes
4answers
2k views

512MB suddenly not recognizing USB or ethernet

I have a 512MB Model B (2012 edition I believe, possibly 2011...china made) and recently my power cord was partitally chewed through. Obviously, the Pi wouldn't boot up, as I noticed when I tried to ...
5
votes
6answers
10k views

Synchronizing video on multiple raspis

I would like to synchronize one feed (ie. this super maly fight scene from Puss and Boots...lets assume I have it on disk and in .h264) across 3 raspis (via a network) each connected to one HD monitor ...
5
votes
2answers
4k views

Network monitor by Process

Is there anything that allows me to monitor network usage by process for longer time (1 day +-). I know nethogs but it only shows current process and I need longer period to be monitored and probably ...
5
votes
2answers
5k views

Raspberry Pi disconnects from network

I have installed Raspbian and have attached 2TB External Hard Disk via USB with ext4 partition. I am trying to use it as a NAS device. Also I am accessing Pi over SSH from LAN and also from Internet. ...
5
votes
1answer
8k views

Raspbmc filtering connections from outside LAN

I'm having a problem connecting to Raspbmc through my NAT firewall... My setup is like this : raspbmc <--LAN--> (eth1) router (eth0) <--WAN--> work 192.168.1.3 192.168.1.2 ...
5
votes
3answers
1k views

Issues with PXE boot with RPi 3B - no TFTP RRQ made

I've been running into issues trying to get a RPi 3B PXE booting - the Pi doesn't appear to make any TFTP request once it receives a DHCP response, but instead remakes the BOOTP request. This might ...
5
votes
2answers
5k views

How to get devices IP address in Windows IoT C#

using Raspberry Pi 2. have Windows Iot installed. I am trying to get the devices DHCP address via my C# code. At the moment I have this: var hostName = NetworkInformation.GetHostNames(); Whilst I ...
5
votes
2answers
1k views

Forcing one of two wifi dongles

I have two wifi dongles connected to a RPi. I like to use one dongle (Edimax) as primary connection to my home router, and the other as access point (this one being an AWUS036NH). How can I force that ...
5
votes
2answers
33k views

dhclient keeps sending DHCPDISCOVER requests. why?

I connected my rPi to my iPhone via Bluetooth and configured bluetooth interface in the following way in /etc/network interfaces: # iPhone via Bluetooth allow-hotplug bnep0 iface bnep0 inet dhcp It ...
5
votes
2answers
11k views

Using android phone's sensors on raspberry pi

I'm new to raspberry pi. I was wondering if it was possible to connect an android phone to raspberry pi so that Rpi can read the data from the phone's sensors. It could be a direct USB connection. ...
5
votes
1answer
2k views

Share wwan0 connection to lan

I am trying to share my LTE modem connection (wwan0) to my ethernet lan port on my rPi. wlan0 -> WiFi my home network wwan0 -> LTE modem eth0 -> LAN interface @raspberrypi:~ $ ifconfig -a eth0 ...
5
votes
1answer
426 views

Wifi passphrase

Today I've updated my Pi (model B) to raspian jessie and wanted to configure my wifi settings with the pre-installed network manager, wich is reachable in the right corner of the lxpanel. But after ...
5
votes
2answers
21k views

TL-wn725n V2 driver needed for Linux 3.12.28

I'm Trying to get TP-link's TL-wn725n V2 Nano USB adapter working with my Raspberry PI and an running into problems. I've read a few posts, but an getting myself confused. I can SSH via Ethernet to ...
5
votes
1answer
17k views

Live video streaming embedded in a web page [closed]

I have created a web page to have both live video streaming and some button controls to control the robotic arm interfaced to the RPi GPIO pins. For button controls, I used php coding. The php coding ...
5
votes
1answer
6k views

How do I route between subnets on a single ethernet interface?

I would like to set up a Raspberry PI as a router between two subnets on the same network using the standard built in ethernet interface. The aim is to be able to use this to monitor network usage (...
5
votes
3answers
2k views

Using several Raspberry Pi computers to create a household Internet of Things

I am interested in the concept and deployment of the Internet of Things. One of the primary requirements is for cheap computers and pervasive networking. I want to know if the Raspberry Pi in its ...
5
votes
2answers
9k views

How do I configure (hardware) the Pi as a NAS?

I want to use my Pi as a NAS for my iTunes library, Time Machine backups and Home Theatre. I am planning to use a small SD card to boot and put the OS on another storage medium. But something that I ...
5
votes
2answers
2k views

Raspberry Pi DHCP Server: clients not getting IP addresses

I am relatively new to networking, so please bear with me. For a purely educational project, I've set up a network where the Raspberry Pi 3 running Raspbian Stretch is to function both as a router and ...
5
votes
3answers
1k views

SSH into my Raspberry Pi in my home

My goal is to SSH into my Pi on my LAN (local area network) from WAN. Basically, I want to SSH to a Pi that is at home and that is connected to the router from places like school or work. I thought ...
5
votes
3answers
12k views

RF24 communication with Arduino

I have been trying for ages to work this problem out and can't figure it out. I have two nrf24 transceivers, one connected to the raspberry pi and the other connected to an Arduino. My code for the ...
5
votes
2answers
22k views

Raspbmc: How can I open the terminal?

I already searched how it's possible to open the terminal on Raspbmc, however none of the two methods I know seems to work. I've read that I can open the terminal by pressing Ctr+Alt+F2 but nothing ...
5
votes
1answer
3k views

Does Raspberry Pi support NFC?

Does the Raspberry pi work with NFC and specifically communicating with an Android phone? Are there any NFC cards that are better / worse than others for working on the pi?
5
votes
1answer
2k views

Security issue on raspberry pi: too many open connections?

I have just run netstat on my raspberry pi and found out there more than 100 (!) open connections. Is this something I should be worried about? How do I stop my rasp pi from opening so many ...
5
votes
2answers
2k views

Change Static IP without rebooting

I have a Pi 3, with the wifi interface connected to one network and the Ethernet interface connected to another network. How can I change the eth0 static IP I have set from /etc/dhcpcd.conf and apply ...
5
votes
2answers
1k views

raspberry pi 3 diskless (sdcard less) network boot

Looking for a full example that shows how to network boot (and keep running with whatever is baked into the ramdisk image) without any kind of SDcard in the PI. What I've done up until this point. ...
5
votes
1answer
565 views

How do I setup a Raspberry Pi 2 Model B to do a network install via TFTP?

I have a TFTP server, and I want to install any new Raspberry Pis on my network to use the TFTP server to install the OS. How do I got about doing this, I checked the Documentation on the official ...
5
votes
1answer
650 views

Can I load u-boot without an sdcard?

I'm trying to build a fully "diskless" raspi3 environment, by having the pi load u-boot from the network (similar to the usual pxelinux setup for x86) I've gotten the pi to get an ip address via dhcp ...
5
votes
1answer
4k views

Avahi seems to stop publishing/refreshing services after a while

Firstable, I looked up to several Q/A, i can ensure that the following points are fullfiled: IGMP snooping isn't filtered by switch/router. Bonjour services (mDNSResponder.exe) is granted and allowed ...
5
votes
5answers
25k views

possible to ssh with Ubuntu MATE

I flashed the Ubuntu MATE distro with my OSX. Now I try to connect to my pi through ssh. I get an IP but when I try to log with ubuntu/ubuntu as a login/password, it does not work. Is it configured to ...
5
votes
1answer
1k views

Raspberry Pi network crashes but can still ping

I have my raspberry Pi set up as a headless server running samba and deluge, where the OS's file system is mounted as read-only. It is connected by ethernet cable to the router, and has a USB hard ...
5
votes
1answer
1k views

Pi stuck in a DHCP loop

I have a Raspberry Pi running Raspbian, connected to a PC via its ethernet NIC and set to DHCP. /etc/network/interfaces on the Pi: auto lo iface lo inet loopback auto eth0 allow-hotplug eth0 iface ...
5
votes
1answer
1k views

Stream video from raspberry pi via a Ubuntu server

I have a ubuntu server running on a network which is visible outside to the internet. My question is, is there a way to stream the video from the raspberry pi to my Ubuntu server and from there to any ...