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Questions tagged [networking]

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

0
votes
1answer
141 views

How do I create a bridge interface on a Raspberry Pi?

I need a bridge interface for LXC networking to work. Normally I just do something like this in /etc/network/interfaces: auto br0 iface br0 inet dhcp bridge_ports eth0 But Raspbian uses dhcpcd. ...
0
votes
1answer
106 views

Sending data to and from raspberry pi 3 wirelessly using wifi / sim network data

I'm looking for advice regarding sending and receiving data between raspberri pi 3 and other devices assuming everything has internet connection. The data I'm looking to send doesn't have to be ...
2
votes
2answers
535 views

How to have fallback to dynamic IP when static IP fails?

I have a headless raspberry pi zero. It is configured to be connected to home network and my mobile hotspot (Android phone). When I am home, I would like it to get a static IP, where I know I can ...
0
votes
0answers
56 views

Network Attached Storage: Pi not visible on home network

I am trying to set up my Raspberry Pi as a Network Attached Storage Device. I have successfully installed Samba but am not able to see my Pi from my Windows 10 device on the same network. I am new to ...
0
votes
0answers
106 views

Bluetooth PAN on RPi 3B+

Trying to set up a Bluetooth PAN to enable access to a FLASK server hosted on the RPI. Unfortunately, all the online tutorials and guides are fairly outdated (Jessie), I've tried several but cannot ...
0
votes
0answers
161 views

hostapd is adding a route and default gw on wlan interface

I'm having a race condition where I'm starting hostapd before I'm able to set up my internet connection (through a GSM USB dongle). If this happens, hostapd is adding a route and default GW to the ...
0
votes
1answer
25 views

How to access an external file [closed]

I have a Raspberry Pi for mining. Important informations are written to the file /home/pi/minerlog.log. Now I have another Raspberry Pi for controlling the miner. I need to access the minerlog file ...
1
vote
2answers
1k views

Remote access using reverse ssh tunnel, without port forwarding

I am trying to setup a remote connection (from anywhere in the world not just locally) to my Raspberry Pi 3. I want to do so without port forwarding, and without third party service (such as Weaved, ...
0
votes
1answer
9 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
0answers
108 views

Raspicast kills network

My Project I've been trying to set up my raspberry pi 3 model B as a miracast device (as a chromecast alternative) and I have stumbled upon a strange problem. The symptoms Using my android device I ...
1
vote
2answers
822 views

How to get mac address of connected devices to a raspberry pi access point?

I have followed the guide here to make the raspberry pi a Wi-Fi access point. But how can I get MAC address of connected devices?
0
votes
1answer
160 views

Raspberry Pi access point as OVS bridge rather than Linux bridge

In my setup I have an OpenVSwitch on a Raspberry Pi. Using the below tutorial I set up an access point on the Raspberry Pi (This is done by creating a bridge between eth0 and wlan0) I could ...
1
vote
2answers
511 views

How to find IP address of another side of a LAN cable? (RPi and Ubuntu are connected)

I have a raspberry PI 3B. When I connect it via LAN, the ifconfig on UBuntu does not show any IPv4 address (Just IPv6). What should I do to find the correct IP range of my RPi? (and then use nmap to ...
0
votes
1answer
264 views

How to get all near WIFI SSIDs in raspbian?

I know in Ubuntu we have nmcli dev wifi to see a list of near SSIDs. But this command seems not exist in raspbian. Is there an alternative way?
0
votes
0answers
10 views

Apt-get via mobile hotspot while connected to LAN

Can someone make some suggestions. I have an RPi that I am using to demonstrate a web server at a secondary school. It does not have any permissions or any way of accessing the outside world through ...
-1
votes
1answer
33 views

Connecting to the Python server script on the Raspberry Pi over the internet

My application is simple, I want to create a Python server script on my Raspberry Pi and should be able to send a message to my server from internet. My end goal is to control the Raspberry Pi GPIO ...
2
votes
1answer
401 views

Predictable Network Interface Names inconsistently applied in Stretch

I have a PI 3 B running Stretch, and I have enabled Predictable Network Interface Names, using raspi-config. However, the naming is not being consistently applied. The results of ifconfig are ...
0
votes
1answer
120 views

Not able to connect through RDP from public network with custom port

I am trying to connect my Pi 3 that is located at my home from my office network but Windows' RDP client giving error immediately. I am using DDNS service and I can connect my home desktop PC through ...
2
votes
1answer
233 views

Raspberry pi not detected using direct Ethernet connection

I am unable to use a IP scanner to find my raspberry pi when directly connected using Ethernet. (it worked like 1 month ago) If i connect my rpi into my router and which is then connected to my pc ...
0
votes
0answers
12 views

Port forwarding from usb dongle [duplicate]

I have usb dongle connected to my raspberry pi 3 model B, I need to do port forwarding for the local ip to be easily access from the internet, and I didn’t find a way to do that.
0
votes
0answers
174 views

Dalsa Genie GigE vision camera for Raspberry Pi

I am setting up a camera with my Raspberry Pi to test an optical layout on a high altitude balloon mission. I am using a Raspberry Pi model B. The camera will be required to take a still photo every ...
0
votes
1answer
120 views

RaspberryPi does not connect to network after channel change on the router

We have a RaspberryPi 3 running Raspbian 4.9.35 On startup the RaspberryPi creates an Access Point with fixed ip to allow devices to connect to it in order to configure it. After the device is ...
4
votes
2answers
1k views

Raspbian Stretch Routing/VLAN

I would like to have a network for 10+ Pi with a switch (192.168.42.x). This switch is connected to Internet via one port (to an another switch). I try to have one Pi with the ip (eth0) 192.168.1.127 ...
0
votes
0answers
179 views

Gstreamer pipeline poor quality

I have 2 pipelines running in parallel, one for each of 2 cameras attached to the Raspberry Pi Compute Module 3. The pipelines go from CM3 to another Raspberry Pi 3 over wireless LAN radios, then to ...
0
votes
1answer
92 views

Raspberry Pi 3 Not Connecting to Network

I have changed the wpa_supplicant.conf file on my Raspberry Pi 3 (running Raspbian Lite) to the proper SSID and password of our WPA2 WiFi, and it shows the proper SSID when running iwconfig. However: ...
0
votes
3answers
52 views

Raspbery Pi Zero W weird delay after sitting idle for 10 minutes

I am SSHed into the Pi using PuTTY on a Windows computer. Everything works fine as expected but if I don't do anything on the Pi for roughly 5-10 minutes and then come back to it there is some weird ...
0
votes
0answers
23 views

Unable to connect to Necat UDP Stream

I have set up a tcp stream using netcat and sending footage from raspivid to it: ~ raspivid -n -t 0 -w 400 -h 500 -b 600000 -vf -o - | nc -lkv4 5010 RPi: 192.168.50.100 I can connect to this fine ...
0
votes
1answer
32 views

How to send file from Web Application to Raspberry Pi?

I am working on a project which I have to send file from my Web Application(Node.js) to multiple Raspberry Pis. The problem I'm facing is that I don't know how to send file generated by the Web App ...
0
votes
1answer
38 views

sharing printer and cd-rom via local network

I have to share cd-rom and printer to network which contains windows and linux machines. For this solve I have got: a rpi 3 b+, hp deskjet 2520hc printer and cd-rom reader/writer (transcend).
1
vote
0answers
160 views

CentOS 7 network setup

I am setting up a Pi3 B+ as a homeserver. Intended uses are running a Pi-Hole, using it as NFS share and to automate stuff like backups. I decided to use CentOS for its reputation of running smooth ...
2
votes
1answer
154 views

Internet traffic rules between wlan0 and eth0

I currently have a setup where my rpi 3b (raspbian jessie), is connected to two routers, using eth0 and wlan0. I want to using eth0 only to communicate with another device in tha LAN. And i want to ...
0
votes
4answers
517 views

Setting up wifi in raspberry pi 3 model B

I want to use wifi on my rasperry pi. I have a raspberry pi 3 model B. It is running on Raspbian OS. I am accessing it via ssh through putty from my laptop. I am using ethernet cable to do it. Now ...
0
votes
0answers
61 views

Tracking nearby mobile phones

I'm new to the raspberry pi device and I'm thinking about a project that involves tracking nearby mobile phones for analytics purposes. This has nothing to do with listening to conversations or any ...
0
votes
2answers
73 views

How to increase NFS clients beyond 16

I increased my cluster from 16 to 20 machines. One issue which has come up is that I cannot connect more that 16 machines as NFS clients to the raspberry pi nfs server. The nfs server machine runs ...
1
vote
0answers
334 views

'dnsmasq' starting error

I need to configure wifi-eathernet bridge for my IP cameras net. I've tried to use this tutorial: Sharing the Pi's WiFi connection through the Ethernet port, to resolve my issue and experienced ...
0
votes
0answers
48 views

Cannot see raspberry in local network

As I stated, I'm unable to access my headless raspberry through SSH, even if I were able to do it before the first reboot. The raspberry's leds are blinking but it seems like it's not connected to ...
0
votes
1answer
128 views

TCP server on raspberry pi not connecting to android tcp client [closed]

I am creating a TCP server on raspberry pi so that i can control it from my android phone over WIFI. I have connected both the pi and the phone to my WIFI router. import socket from cookieLED_FINAL ...
0
votes
0answers
37 views

HTTPServer / FTPServer loop colliding with callback thread

I am building an alarm application. I have a few PIR sensors and webcams. The application contains a webserver I use to manage the alarm from a mobile application done with kivy.The webcams upload ...
0
votes
2answers
287 views

No internet connection after changing MAC address

I have searched through entire internet and none of the solutions I found worked, so probably its time to ask for help. I have Raspberry Pi 3B+ and i want it to work (for privacy reasons): with VPN, ...
2
votes
1answer
173 views

Simplest way of finding total network traffic over network adapter?

I would simply like to know how many MB the Pi sends/receives in a day. What's the easiest way to do this? I'm using the built in Ethernet adapter. I've tried searching but surprisingly haven't found ...
1
vote
0answers
151 views

Sharing a USB Modem's Internet with Raspberry Pi

I use internet using USB Modem that I want to share with my raspberry pi. I have a raspberry pi 3 model B. I have gone through the previous posts on how to share internet from windows pc, by opening ...
1
vote
0answers
217 views

Connecting Pi to an OPC server

I want to connect a Pi to an OPC-DA server to acquire data over an Ethernet connection. Does the Pi's Ethernet port function for non-internet uses? Extra twist... if I want to connect to both the OPC ...
0
votes
1answer
621 views

Routing or bridging to connect eth0 and wlan0

I have the following setup: Device A (sensor, static ip=192.168.6.83) | | Enet connection | Device B (raspberry) | | Wifi | Device C (laptop) I have ...
0
votes
1answer
88 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
3answers
83 views

why when use hostname -I command to show 2 ip address? [closed]

I will use hostname -I command display 2 IP address how there is 2 IP address in and what it the difference between them?
0
votes
0answers
493 views

Connect LAN Network to VPN with PiVPN

i am new to computer networking so i thought i could get some practice on my home network. i have 2 raspberry pi's in my lan network, and i am using the free tier EC2 instance from AWS. RPi-1 is ...
0
votes
1answer
837 views

RPI Station+AP with ap0 bridged to eth0

I'm trying to setup the RPI3 with these two network features (using built-in hardware only): Isolated network with Wifi Access Point and Ethernet. A) Sharing same domain "pi.lan". B) Sharing one DHCP ...
0
votes
1answer
77 views

How can I receive sensor data from my raspberry pi when it is far away from any wifi?

Let's say I want to use a raspberry pi for a research project. The raspberry pi would be placed in a secure case(power has been taken care of and is not an issue). However, it will be in the middle of ...
1
vote
1answer
1k views

Steps to configure wwan0 interface (huawei modem, movistar SIM)

I've been struggling since yesterday trying to configure a wwan interface that I get when I plug in a huawei modem into my rpi. This is what I have on /etc/network/interfaces but it just doesn't work (...
0
votes
2answers
104 views

Reconnecting raspberry pi to network while booted unplugged

So, I have my raspberry pi running Raspbian 9 configured using a static IP address for both WLAN0 and ETH0. Both work if I boot with an ethernet-cable plugged in. But, in certain situations, it ...