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Questions tagged [networking]

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

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89 views

Can't send UDP packets

I am trying to send a 4-digit number, that is a result of two HC-SR04 sensors'measured distance, through UDP and according to almost every command and wireshark on my computer, the Raspberry isn't ...
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1answer
61 views

Connecting Raspberry Pi to 2 seperate networks

Hi I was wondering if the following setup would work. I am trying to accomplish the following. Connect to VPN server from outside my network and then VNC or RDP and possibly SSH into the other ...
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17 views

How can I make this setup refresh the files visible on the SMB server when files are added via usb?

I am trying to get this device https://www.raspberrypi.org/magpi/pi-zero-w-smart-usb-flash-drive/?fbclid=IwAR1GbWFUUhoGW8_enGVy9vwQLo-83pPKYnG_fsgZ1_uKuM75lq7bNw9PW6E Working in such a way that ...
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54 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 ...
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1answer
110 views

How to control the Bit Rate (mbps) of a Raspberry Pi Access Point

I have two "Raspberry Pi 3 B+" boards which are required to be connected. One Raspberry Pi is configured as Access Point (AP) and the other one is just a Client. When both are connected, I write the ...
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17 views

Full-disc encrypting Pi causes unpredictable network interface naming to stop

Today I setup a Pi 3B+ with the latest Raspbian Stretch image and recognized a strange behavior: When initially looking at the network interfaces, the unpredictable network-interface naming was ...
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2answers
56 views

2 Wifi NIC's that each only connect to one (different from each other) network

The Setup: Raspberry Pi 3 B (Raspbian GNU/Linux 9 (stretch)) and boots to Command Line (internal Wifi NIC) [wlan0] additional external Wifi NIC [wlan1] What I want to achieve: I Have two different ...
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1answer
143 views

Network error: Connection timed out while connecting raspberry Pi via SSH using putty

I am trying to connect Raspberry Pi with my laptop so that I may use my laptop mouse, screen and keyboard but its giving me error Network error: Connection timed out These are the steps I have ...
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1answer
33 views

How to prevent a USB 3g modem from changing current interface

I setup a Raspbx installation on a Raspberry 3 but i'm having a strange problem. I connected the RP to wifi by default, and set up my /etc/network/interfaces like this: source-directory /etc/network/...
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1answer
49 views

Raspberry Pi share ppp0 via USB

I have the following setup: Raspberry Pi 3 Sixfab 3G/4G Base Shield v2 Queltec UC20 I have connection to the internet over ppp0 interface but now I want to connect the Instantel Micromate sensor to ...
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2answers
107 views

Network Ethernet and WiFi devices

I have device A and B. I need them networked together (see eachother on arp-scans etc). Device B has WiFi, but device A has Ethernet. Basically I just want the Pi to act like a simple router (maybe ...
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43 views

Proper configuration of /etc/network/interfaces

I'm trying to make my Raspberry Pi into Wifi access point, where the internet connection is provided by Android device attached to it. I'm trying to achieve this by mildly configuring this guide, and ...
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1answer
196 views

Connecting the Pi to multiple WiFi networks simultaneously

I have completed the official guide on setting up a Raspberry Pi as an access point in a standalone network (NAT), and it works, but I can't join other networks. I want my Raspberry Pi to act as an ...
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0answers
34 views

Cannot SSH from pi zero to pi zero over OTG USB

I am running Raspbian Stretch Lite Linux testpi1 4.14.98+ #1200 Tue Feb 12 20:11:02 GMT 2019 armv6l GNU/Linux I am able to SSH to my pi zero over the OTG USB cable as many guides online have ...
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3answers
59 views

How to log onto wifi using hotspot or USB connection?

I want to use the Raspberry Pi Zero W as an embedded controller for a device that a third party could use by configuring WiFi connection via USB or hot spot, like you would configure a wireless ...
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1answer
44 views

Raspbian Lite strech 4.19.40-v7+ on Pi 3+ eth0 not added to bridge on boot

After following "thousands" of guides I'm about to giving up on it. Intended setup: wifi access point with builtin wlan of Pi3. So a bridge of eth0 and wlan0. interface names are eth0 and wlan0 (...
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1answer
153 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. ...
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1answer
47 views

Unable to connect R Pi to PC via Filezilla or Putty

I'm having a similar issue from other posts but couldn't find answers, so Im asking it again. Neither Putty nor Filezilla can connect to R Pi. I already enabled SSH via raspi-config. I also created an ...
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0answers
25 views

How do I use my RPi3 to act as a wireless adapter to make a nintendo switch controller?

GOAL: to make a wireless nintendo switch controller First steps, i want to be able to connect a keyboard to the Pi3 to use as a wireless keyboard ie. can connect to another computer or device and ...
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0answers
10 views

Network login sign in screen

I am touring Spain staying at a number of campsites which offer Wi-fi but ask for a username and password. On my Android tablet I connect to the Wi-fi and get a 'sign onto network ' message which ...
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2answers
32 views

Communicate with computers on external networks

I'm trying to build an application with my RPi 3B that get some data from connected sensors. Once I got the data, I'd like to send them to a computer that is on an external network via a script in ...
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2answers
165 views

Difference between arp -a and nmap -sn?

I am scanning my network to find out IP Addresses by using these two commands. arp -a nmap -sn 192.168.1.0/24 For some reason, my Smart Plug (and some other android devices) only show up in the ...
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2answers
108 views

Access point with 2 Internet connections. Switching interfaces problem

I have: Raspi 3b+ 1st internet connection on eth0 through built in adapter 2nd internet connection on eth1 through a USB-dongle I followed the official manual and the AP is running just fine. What ...
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1answer
77 views

RPI is not visible in LAN when using ethernet over usb

I'm following this tutorial for converting RPI to usb gadget. I've modified setup script a little to fit my needs: err_file=$HOME/usb_setup_err echo "Time: $(date -Ins)" >> $err_file echo '...
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1answer
16 views

Connection to internet terminates when I connect my Raspberry pi3(Model B+) to a VLAN which does not have internet connection

I have a problem with my Raspberry pi. I have connected the PI to the wifi while setting it up for the first time and the internet access worked perfectly but when I connect it to a VLAN which does ...
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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 ...
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2answers
63 views

How do I forward port 19132 from a subnet on eth0 to wlan0?

So I currently have a Minecraft server running on a computer in my house and would like to port forward it. However, the computer is in a separate room to the router and doesn't have WiFi. In order to ...
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22 views

Connecting to Samba NAS from another Raspberry Pi

I've setup a NAS Samba server for my Uni project, and I'm able to access all of the files from my Windows PC. However, I want to try access the NAS from another Raspberry Pi. I got to 'Go>Network>...
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28 views

LAN9514 non-standard configuration

We're trying to configure the 9514 on the Compute Module. Where should I start looking to disable LAN9514 auto-negotiation and set full-duplex at 100Mbps? We looked through the LAN9514 datasheet, ...
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1answer
30 views

Use apache2 Mod_proxy to turn two local webservers into one website

I am going to have a raspberry pi 3b+ hosting 2 web applications: Pi-hole (that's a link) and MotionEye (another link) I want to host both of the web interfaces on port 80 without using two ...
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28 views

Streaming mic audio from Linux PC client to Pi host and sending result back to PC

I have a task that I'm trying to achieve that seems incredibly over complicated to do. So I have a raspberry pi at a remote location I cannot access. Then I have access to an Ubuntu laptop. What I ...
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1answer
73 views

USB network interface not showing up on Pi 3

I am trying to attach a network interfaces (Ethernet Port and mobile Broadband) to my Pi through USB. When I do this on my Pi 1 or Pi Zero it shows up and works without a hitch, but with the exact ...
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85 views

Raspberry Pi Wifi Access Point Ubuntu Mate

How can I set up a wifi access point on a Rasberry Pi 3 Model B running Ubuntu Mate? Many other people mention using Raspbian, but none of those methods have worked so far. Thus, I was wondering how I ...
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1answer
48 views

Unable to connect the RPi to Internet

I am using a flat ethernet cable, connecting my Laptop output to RPi ethernet. I have left the /etc unmodified (to its original state) I have enabled my PC windows network for external ethernet device....
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2answers
443 views

Raspberry Pi as OpenVPN Access Point

I am trying to setup Raspberry Pi as VPN-WiFi access point connecting to AWS VPC. I followed Raspberry Pi as an access point Here are the all steps I performed in sequence Installed fresh full ...
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0answers
25 views

How do I set up a shared folder between Kali and Windows (Given my restrictions)?

I'm currently trying to get a shared folder set up between my Pi3 running the 32bit version of Kali, and my windows machine. I am trying to do this across a corporate network which is throwing some ...
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2answers
217 views

Setup WiFi on Pi 3 B+

I follow this tutorial to setup WiFi on my Pi. But it doesn't work. Can someone help? Here are some debug outputs. os: Linux raspberrypi 4.14.98-v7+ #1200 SMP Tue Feb 12 20:27:48 GMT 2019 armv7l ...
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24 views

Excessive consumption of 3G data

I am in charge of a project in which we have several raspberry distributed around my city, each one connected to a router (TP-LINK TL-MR3020) special to put them USB dongle of 3G connection. These ...
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0answers
120 views

Huawei E3372h-607 Modem to get internet access in Raspberry pi 3(raspbian 9.8)

=> I have done manually changed modeswitch for E3372h-607 device. Now my device is getting IP but its not DHCP IP. SO i am not able to access internet in this device. Can you help here to get ...
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1answer
108 views

Pi hostname can't be resolved after successful DHCP

-Running Raspian stretch -Corporate WIFI with Windows-based network run by IT Problem: Can't resolve the pi hostname from corporate DNS servers IT department baffled Situation: Pi boots and gets ...
3
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1answer
65 views

Connect to Raspberry PI over local network without adding .local

I have a Raspberry PI Zero W configured as a Wi-Fi access point and running a web server. Its hostname is a-casa-de-casario. I can access my website perfectly from any other machine connected to the ...
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1answer
112 views

dhcpcd and dnsmasq in same Pi

I have a Pi 3 running stretch which uses dhcpcd to configure its one network interface, eth0. But it also acts as the dhcp server for my LAN, courtesy of dnsmasq. The dhcpcd.conf file spells out ...
2
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1answer
309 views

Configure Caching IPv4/IPv6 DNS Stub Resolver using “systemd-resolved”

"How Do I configure a local caching DNS stub Resolver using "systemd-resolved"?" I've been using BIND to enhance performance by caching name queries on hosts. Since systemd-resolved is part of the ...
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1answer
27 views

ssh via USB while wifi is enabled and working (Pi zero W)

Is it possible to connect to the "Pi zero W" via usb-network, while wifi connection is already set up and working? My observation: 1.) initial Pi Zero W setup. Pi is attached to the notebook (OS: ...
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1answer
410 views

Raspberry Pi error when connecting to Firebase

When I tried from firebase import firebase running in the Python 3 (IDLE) and Thonny Python IDE, it gives an error likes this at the first line: Traceback (most recent call last): File "/home/pi/...
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0answers
62 views

Connecting 4 WiFi USB Adapters to Raspberry Pi 3

I'm trying to get 4 Wifi adapters running off the Pi (overkill I know), the adapter in question is the Alfa Network AWUS036NHA, the Pi runs smoothly and reads the adapters as I plug them in one by one ...
1
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1answer
71 views

How to automatically add any plugged-in USB-Printer to cups and share it to the network?

I'm working on a Raspberry-Pi Project: A universal easy to use print server. The goal is to plugin any USB-Printer and broadcast it to the local network. Now, how can I add this printer automatically ...
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0answers
97 views

Raspberry pi port forwarding issue

I have a raspberrypi which is raspbian installed.I am connecting rpi with ssh via my home wifi.Then Installed 3proxy,usb modeswitch and wvdial.And my 4g wifi dongle is connected and up.This my config: ...
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1answer
156 views

How do I can connect to static IP eth0 through wlan0

What I want to do : Device A (PLC, static ip=100.10.10.11) | | eth0 connection | Device B (raspberry B3, Rasbian lite) | | wlan0 (wi-fi) OR USB to Network ...
2
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1answer
249 views

How to allow access from OpenVPN set on eth0 to wlan0

So I have the following configuration: +---------------------+ +----------------------------------+ | 10.10.10.* | | 192.168.100.*...