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Questions tagged [networking]

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

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2answers
192 views

VNC Client on Raspberry PI Zero

I need to use VNC Client on Raspberry PI Zero. It doesn't have network interfaces, so I probably need to connect Raspberry via mini-usb to my Android phone. How to configure such network (via USB)? ...
4
votes
1answer
57 views

Multiple USB modems issue with HUB external power

When I connect 6 modems ZTE WCDMA Technologies MSM into USB hub Terminus Technology Inc. Hub everything works fine. Modems are detected as eth0, eth1, eth2, eth3, eth4, eth5 When one more modem is ...
1
vote
1answer
20 views

howto config network interfaces in Raspbian after config files change

I cannot find a way to start network interfaces with proper config after I changed config files (eg dhcpcd.conf). The only way I found to take the new config into account is to reboot. There must be ...
0
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1answer
1k views

Bridge network connections

I install the Raspbian on my pi. and now I want to perform this : https://wiki.debian.org/BridgeNetworkConnections But I cant seem to install the bridge utils. Once I open the terminal, I type the ...
-1
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0answers
31 views

network interaces don't exist after boot [closed]

I tried to install a dhcp server, couldn't managed to make it running, tried to clean after to revert. Now, I only have lo as network interface. Afer boot, eth0 and eth1 are not configured, not ...
1
vote
1answer
32 views

Raspberry Pi board is not detecting LAN connection

I'm working on Raspberry Pi board with Ubuntu OS but it's not detecting the LAN connection and I am not getting an IP address when I type ifconfig. I've added below code to /etc/netplan/01-config....
1
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0answers
20 views

Raspberry PI4 slow ethernet

I have some issue with my LAN network with Rasberry PI 4. My network in PI has configuration: eth0: negotiated 100baseTx-FD flow-control, link ok when I run iper3 on PI: iperf3 -s a then on PC as ...
1
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0answers
49 views

Network boot multiple Raspberry Pis

I am looking into SD cardless network boot options for a bunch of RPis. I would like them to all boot from one server, which should provide either of two images to the raspberry, as well as an ...
3
votes
3answers
525 views

How to connect a headless Raspberry Pi at coffee shops?

I want to develop my Pi project at various coffee shops around town. Given a laptop and headless Pi, how can I get networking setup? I'm assuming I need to connect the Pi to the coffee shop network, ...
2
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1answer
15 views

Server client connection recovering

I have Sever/Client sending data back and forth, everything works fine, until the client looses connection and tries to reconnect. When I run the project in the coding windows I can disconnect any ...
0
votes
1answer
161 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 ...
0
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1answer
30 views

Booting from network and installing os

Is it possible to download any suitable os from network and install it same way like using pxe boot on pc? Update: Reason for that is saving time when installin multiple Raspberries without need ...
12
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2answers
12k 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 ...
-2
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0answers
20 views

How to Save Raspberry Pi generated data to Central PC in same network

I have raspberry Pi3 which is collecting some data that i being stored in MariaDB but i want to store this data to a central PC instead of RaspberryPi as storage of raspberryPi is not large enough to ...
0
votes
1answer
32 views

Networking interfaces disappeared from my RPI 4B 4GB

Since receiving this Pi I've installed and configured Octoprint for my printer. It ran fine without issues for 3-4 days, until I got disconnected when checking from work. Once home I found the Pi in ...
0
votes
1answer
32 views

I'm using my Pi as a seedbox using Deluge - how would I create torrents to add to the seedbox?

I have some files on my Pi that I would like to upload and seed to a private tracker but I don't know how to go about creating the torrents on the Pi itself. I can access the seedbox through Deluge on ...
0
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0answers
16 views

Openmediavault Ststic Ip issue

I have strange issue with OMV installed in my raspberry Pi 3B+. I have setup a static IP 192.168.1.50 through Network->Interfaces page and it works fine. Problem starts if I reboot my Fiber Optic DBC ...
0
votes
1answer
213 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 ...
3
votes
2answers
1k 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
38 views

Pi Zero W configuration to run AP + Client Mode on Raspbian Buster lite

I have a project in which I need to configure a Raspberry Pi Zero W to run both wireless AP and Client mode at the same time. I've seen the tutorials and methods others have used on Raspbian Stretch, ...
0
votes
1answer
47 views

Configure raspberry pi 3b as gateway to forward all traffic to proxy server

This is my current configuration: My devices need to configure the proxy settings in order to access the internet. What I want to do is configure the raspberry pi as a default gateway with ip 192....
1
vote
2answers
37 views

Connect raspberry pi to another device via ethernet cable and assign it an ip address

I need to connect a device to raspberry pi via ethernet cable, the said device has no wireless functionality. I understand that we have hostapd on raspberry pi that can setup wireless access point, ...
1
vote
2answers
62 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 ...
7
votes
2answers
6k 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 ...
0
votes
0answers
26 views

RPi hanging if Ethernet unplugged

I’ve configured a RPi as a wireless router according to this linkIf everything is connected. All is well unless I boot without the Ethernet cable plugged in and internet connected, in which case it ...
0
votes
2answers
362 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
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2answers
143 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 ...
-1
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0answers
18 views

Can’t enter RASPBERRY.IP:5050 [on hold]

I‘m currently struggling entering the page MY.RASPBERRY.IP:5050. Chromium always puts out „ERR_CONNECTION_REFUSED“ and „check Firewall or Proxy“. I also tried localhost:5050 - didn’t work either. In ...
0
votes
1answer
19 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
1answer
59 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
25 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
62 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
41 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
0answers
10 views

ahveRpi cannot connect to tracker but my desktop can

I have been planning to use my rpi as torrent downloader. I did work for a while. but suddenly it stopped connecting to torrent trackers rendering it unable to download any torrents. at the same time, ...
28
votes
13answers
50k views

Raspberry Pi 3 - eth0 wrongfully named 'enx…'

My new RPi 3 device (yay) recently booted up with a deactivated ethernet. So i watched /etc/networks/interfaces and saw the line: auto eth0 iface eth0 inet dhcp Calling ifup eth0 unfortunately gave ...
1
vote
2answers
24 views

How can I connect 2+ Rpis outside of a wireless net

I’m building an AI powered robotic car which needs multiple Pi, one driving, one sensing, one learning etc. The individual boards need to talk to each other, most likely using MQTT, outside of a ...
1
vote
1answer
30 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
487 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
2answers
58 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'...
1
vote
2answers
107 views

How to enable 802.1X security for Ethernet on Raspbian 10?

On a different host running Ubuntu 18.04 I'm using the Network Manager GUI to configure the 802.1X Security for my Ethernet interface (eth0), leading to /etc/NetworkManager/system-connections having ...
1
vote
1answer
36 views

Trying to access Local Network from eth0 and Internet from eth1

I have a Raspberry pi Device I want to use the (eth0) ethernet port/Cable to connect to a local network with ip range from 192.168.x.x. And i have a 4G usb dongle which connects to the internet on the ...
15
votes
8answers
40k views

Force IPv4 address

I upgraded my Raspberry Pi to Jessie, which uses systemd. One side-effect is that it connects using IPv6 only and does not have an IPv4 address. How can I force it to get an IPv4 address from the DHCP ...
0
votes
1answer
76 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 ...
4
votes
3answers
7k views

config.txt : Hostname

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 ...
2
votes
1answer
32 views

OnionPi - No internet connection after adding Iptables rules

I need some help or advices since I've not know what could I do to fix this issue. I've built an onion pi following the adafruit tutorial. This basicly is a wifi hotspot that routes all traffic ...
11
votes
3answers
3k views

Do wireless and wired connections have separated bandwidths?

I have a Raspberry Pi 3 B+ board and I am trying to connect it both to a local wireless hotspot and another machine via cable. I am not connected to the Internet on any of the devices and all data ...
220
votes
5answers
950k 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 ...
2
votes
1answer
6k 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 ...
3
votes
2answers
10k 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 ...
0
votes
1answer
65 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'...