Questions tagged [networking]
Questions about home networks, internet, repository issues or anything else regarding networks.
2,498
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rPI access point devices can't see upnp devices, but can access by ip. Missing iptable or incorrect interface setup?
I posted yesterday, but forgot my login, sorry guys :(
I setup a basic wireless access point to access my ethernet network from my wifi devices not near it. I can access devices by ip just fine, but ...
- 11
2
votes
2
answers
10k
views
Running a CoAP client on Raspberry Pi
We are doing a project where we are going to use a Raspberry Pi as an Internet of Things, sensor network gateway. So, we've concluded that the Raspberry Pi must have a CoAP client application ...
- 249
0
votes
3
answers
2k
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How can i set up a point to point connection over wifi, without a router or pre existing network?
Requirements are as follows:
execute terminal commands
transmit files
Im am using the raspberry pi 2 model B and "WiFi Dongle - Ultra Long Range High Gain w/ 5dBi Antenna" which utilises RT3070 ...
- 103
1
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0
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1k
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Get device names of connected clients to the router on Pi
Is there any way to get the names of all the devices connected to my WiFi router (Asus RTN13UB1) on my RPi. My Pi will be wireless-ly connected to the same router.
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2
votes
2
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20k
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No wireless interfaces
The icon in the tray does not show any wireless interfaces when I click on it. I know my adapter SHOULD work (Tenda W522U), but it does not appear to. I am running Raspbian Jessie. The output of ...
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5
votes
1
answer
23k
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How to wait for networking on login after reboot?
Upon reboot and login, I want to check to see if a remote computer (10.1.0.53) is listening for UDP on port 2222. I have tried adding the following line to ~/.bashrc (later, I tried ~/.profile, with ...
- 63
0
votes
1
answer
357
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network does not see my Rpi 2b
I've tried wipi dongle, and wire to the router, without success.
I am at the point to use putty to talk to my Rpi with my pc (Win 10) to control my Rostock 3D printer, but the network does not see ...
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1
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1
answer
164
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My rpi connects multiple times to the router
Why does my rpi connect so many times at once to the internet. For the record I have one rpi2 and one rpi3 and they share the same sdcard, I just switch it between them. I tried both the ethernet as ...
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1
vote
0
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302
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ifup wlan0 error messages with Edimax EW-7811Un 802.11n Wireless Adapter [Realtek RTL8188CUS]
I have a Raspberry Pi 2 running Jessie.
root@raspberrypi:/etc# cat os-release
PRETTY_NAME="Raspbian GNU/Linux 8 (jessie)"
NAME="Raspbian GNU/Linux"
VERSION_ID="8"
VERSION="8 (jessie)"
ID=raspbian
...
- 209
0
votes
1
answer
918
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Packet radio (modem)
I would like to build a long range (10s of kms) wireless link in the unlicensed spectrum (like amateur radio - maybe 27 MHz, ideally with variable frequency setting). The transfer speed requirement is ...
- 250
0
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1
answer
31
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Laptop and Pi directly connected via LAN cable, how to make the Pi give the Laptop a static IP without setting it on the Laptop?
Is it possible to force the Pi to always give the same IP to the Windows laptop without setting the IP in the Windows Network settings?
Above settings should be blank and set by the Pi.
- 101
2
votes
0
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2k
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How to connect multiple Pi Zero ethernet gadgets to a Pi 2?
I followed this guide to turn my Raspberry Pi Zeroes into ethernet gadgets and I did not change anything in the /etc/network/interfaces or /etc/dhcpcd.conf files. All of the SD cards were fresh ...
- 21
6
votes
4
answers
658
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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 ...
- 193
8
votes
6
answers
25k
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Slow Boot: Ethernet Wait
I am using Minibian(lightweight version of Raspbian) and if the Pi is not connected to a network it will wait a whole minute before finishing booting.
I noticed that if I commented out lines 3 and 4 ...
- 2,240
0
votes
1
answer
119
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Update time again with terminal or Bash after bootup
I use my Pi as part of a home automation system, logging and carrying out events according to time. It is connected to a working internet connection, but let's say the power temporarily goes out and ...
- 361
-4
votes
1
answer
261
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Google Voice to Raspberry Pi
I am currently doing a voice recognition project. Any idea how to transfer google voice library to rp2 ?
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16
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4
answers
47k
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Set multiple static ip in dhcpcd.conf - Raspbian 8 (jessie)
Trying to set two static ip in dhcpcd.conf, but second ip is not active.
dhcpcd.conf
interface eth0
static ip_address=192.168.3.99/24
static routers=192.168.3.61
static ...
- 261
0
votes
1
answer
1k
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How to browse the internet using Epiphany web browser
I am using the Raspberry pi 3 for one of our projects. I am in the middle of bringing up the system.
I face difficulty browsing the internet using Epiphany. I have eth0 connected to Raspberry Pi and ...
-1
votes
1
answer
1k
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RPi 3 SSH error- Destination host unreachable on Kali Linux
I got my Raspberry Pi 3 Model B shipped recently. As I don't have any HDMI display, I ran to my neighbor's house to test my Pi. I used the memory card provided with the kit which had NOOBS ...
- 303
2
votes
1
answer
540
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Create a script that connects to network and if it fails fallbacks to ad-hoc network
I'd like to create a script that tries to connect me to the WiFi specified by my wpa_supplicant conf, and if it fails, create an ad-hoc network. But I'm struggling with it.
Here is what I have done ...
19
votes
2
answers
40k
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Can't connect to Pi on local network via hostname.local on Windows
I'm setting up a Raspberry Pi for the first time, and have been SSHing into it on a Mac on the same network like so:
ssh [email protected]
However on my Windows 10 box (also on the same network) ...
- 752
14
votes
4
answers
23k
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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, ...
- 4,206
2
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0
answers
591
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RPI Router DHCP Offers delayed by many minutes
I'm using an RPI 3 with Jessie OS installed on it as a router for my network. It's been fun setting it up to exactly how I wanted but I can't seem to figure out where to go from here with some issues ...
- 161
3
votes
7
answers
34k
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Raspbian wpa_supplicant problem
My old wpa_supplicant and interfaces config not work!
/etc/wpa_supplicant/wpa_supplicant.conf
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
network={
ssid="MySSID"
...
- 131
3
votes
1
answer
3k
views
Building a WAN emulator
I'd like to use the Raspberry Pi 2 as a WAN emulator, i.e.
It would have 2 network adapters (1 built-in, 1 USB)
It acts as a "man in the middle" between 2 hosts
It delays packets, randomizes the ...
- 2,395
0
votes
0
answers
140
views
Changing default Wi-Fi interface [command line]/automatic one with best connection
How to make the Raspberry Pi
change the default Wi-Fi interface
to one with best connection at given moment
automatically/periodically?
Assuming:
We have a few - >=2 - Wi-Fi interfaces.
Interfaces ...
9
votes
4
answers
18k
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config.txt : Hostname [duplicate]
As you might have guessed from the title, I would like to know if it is possible to change a RasPis hostname from the config.txt file on the SD card.
I'm making a lot of SDs from a custom image, and ...
- 191
0
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2
answers
1k
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how to save IP address of raspberry pi to a text file [closed]
I would like to know if there is any script in either python or C, by which I can save the IP address of my raspberry pi to a text file every time it boots up. I need to send this IP address to ...
0
votes
1
answer
874
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Aggregate multiple internet connections [closed]
I live in a village where we have a weak Internet connection. We subscribe to 2 internet offers, in order to divide the use of the family. Sometimes we even use 3G of our phones.
My goal would be to ...
- 101
2
votes
5
answers
23k
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How to find out my Raspberry Pi IPv6 address in local area network?
My Raspberry Pi runs ArchLinux and since I enabled IPv6 in our local router config, the pi only fires up an IPv6 connection in LAN. But I have trouble to find out the address.
Once I connected a ...
- 221
2
votes
0
answers
28k
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openvpn client setup
I'm trying to setup openvpn as a client with private internet access
running on the latest raspbian (18-March- 2016)
The openvpn setup I used does not run properly on bootup.
Here are the commands ...
- 21
1
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0
answers
458
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Bridging wlan0 and eth0 with pi 3 on Raspbian Jessie [duplicate]
I am trying to bridge wlan0 and eth0 on my pi 3 running the latest Raspbian "Jessie".
I am running into 2 issues when trying to set this up.
when trying to use command sudo brctl addif bro wlan0 ...
- 11
0
votes
1
answer
108
views
Forwarding data between NICs on Raspberry PI [duplicate]
So I've recently acquired a second ethernet card for my raspberry PI, and I want to be able to plug my laptop into eth1, and my router into eth0 and have the PI forward the packets between my laptop ...
- 383
0
votes
1
answer
2k
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Raspberry pi causing network to disconnect from internet
I have a raspberry pi running mumble, softether vpn, and samba services.
Whenever the pi is on, the internet connection for the network is frequently disconnected and forced to reconnect at the router/...
- 111
-1
votes
1
answer
1k
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Raspberry Pi 2: Using WiFi on BerryBoot
I'm using a Raspberry Pi 2. I can not use WiFi while running Berryboot. I'm having issues in my Network Settings where I can only use Ethernet.
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votes
1
answer
2k
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What can make DHCP fail?
I have (among other network devices) a RPi
Linux rpi2 4.1.10+ #821 PREEMPT Sat Oct 10 00:12:23 BST 2015 armv6l GNU/Linux
It is connected via WiFi to an access point (like the other devices). A ...
- 545
5
votes
3
answers
37k
views
Default gateway gone after restart
I am trying to configure my eth0 interface with a static ip through my dhcp server.
The static assignment is working fine, but I can't access the external network because there's no default gateway.
...
- 171
-2
votes
1
answer
111
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Problems with network configuration
I am a beginner to the Raspberry Pi. I have connected my Raspberry Pi with an hdmi cable to desktop and I have some thing wrong with it because when I try to update I am getting these errors:
W: ...
0
votes
2
answers
732
views
Host Unreachable until I send some pings
I just bought a Pi 3, and installed Raspbian on it. Now my Pi is working headless, connected via WiFi, but I have a strange behaviour with it. It seems that the Pi's WiFi connection is somewhat ...
1
vote
3
answers
353
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Ethernet set up for VNC
Is there a new procedure to install VNC on the Pi 2 Model B?
I've tried several and got one to work but after hours of work only to find that when I rebooted it asks for a password and go stuck in ...
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4
votes
2
answers
15k
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Verified 4G USB dongles
Is it possible that there are no verified 4G USB dongles for RPI, or the following link is out of date?
If so, why is it?
If not, where are they listed?
- 45
1
vote
1
answer
13k
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Turning WiFi Access Point ON/OFF
I've just created a WiFi AP on my RPi 3. I'd like to use it with my DSLR, so I don't need network if I want to do some timelapse. Now that works great, but I would like to use mainly "the normal way" ...
- 33
1
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0
answers
79
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Can only ping through access point, no browsing
I'm using a Pi with a 3G dongle, and sharing the internet connection with the connected LAN-devices. That's working well.
Now I want to add an access point to the network; a standalone device as I ...
- 111
2
votes
2
answers
2k
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How to use the Pi as an Access Point?
In order to create an AP on my Pi I followed this tutorial at adafruit, which seems to be very similar to many others on the web: https://learn.adafruit.com/setting-up-a-raspberry-pi-as-a-wifi-access-...
- 153
1
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0
answers
659
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Is there a library for neural networks that works with the Pi?
I have a few Pis lying around and have been planning to learn about neural nets for a while. So far searching on google hasn't turned up many promising results.
Has anyone tried? Are there libraries ...
- 111
2
votes
2
answers
2k
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why has ssh stopped working on my raspberry pi?
I was able to ssh into my raspberry pi with no problem for some time.
Today, however, it has just stopped working and I don't know why.
Initially, I thought it might be a problem with my router's ...
- 185
2
votes
1
answer
6k
views
Problem with DHCP on wlan
I can't get my raspberry pi to work properly with the wlan.
The behaviour I'd like to obtain is: At boot tries to connect to a wlan if there is one available get a ip through DHCP and it's fine, ...
- 21
0
votes
1
answer
151
views
Preventing my rasberry pi 2 from routing traffic over the internet
I have my raspberry pi 2 connected via Ethernet to our router which is connected to the internet. The Pi 2 is used as a media server but I would like to be able to ssh to the pi 2 and disable and ...
- 103
0
votes
0
answers
94
views
Connection to/from Pi 2 very slow
When I first received my Pi 2 model B and got everything installed, I was able to browse the file contents remotely from another computer pretty quickly. This also went for game scraping in RetroPie.
...
- 363
0
votes
2
answers
2k
views
How do I to get a Raspberry Pi IRC server to work?
I am trying to set up an IRC server with services on my Raspberry Pi. I googled around and decided on using hybrid-ircd for the server and hybserv for the services (nickserv, chanserv, etc.).
So far, ...
- 103