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Questions tagged [networking]

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

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20 views

why rsync speed slows down as the transfer progresses?

whenever I am doing rsync of large files , I noticed the rate of transfer goes down as it reaches transfer completion. why does it happen ? when I start it always start with 10Mb/s.
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0answers
56 views

Raspberry Pi not seeing multicast traffic?

I have a setup in which one Raspberry Pi 3 is publishing ethernet multicast traffic and another Raspberry Pi acting as a subscriber. Both are on a wired connection, plugged into the same switch and ...
1
vote
1answer
51 views

How to synchronize GPIO state between two Raspberry over Internet?

What is the simplest way to synchronize GPIO state (states are: 1 or 0) between two Raspberry devices connected via Internet ? What I need is immediately change GPIO state on Raspberry 1 if Raspberry ...
2
votes
2answers
40 views

Supplies for non-internet connected, wire-only machine

Instead of using wireless technologies or Bluetooth or anything like that, I would like to only work with wires like the Ethernet and USB cords. This way you can know that the machine has only ever "...
1
vote
1answer
38 views

Is there a way to connect to a Raspberry server with only bluetooth?

Let's say I installed an API on my raspberry pi (with Php, python, it doesn't matter). Is there a way for my Android phone to make direct requests on my API through Bluetooth ? (If my raspberry and my ...
0
votes
1answer
53 views

Unable to ping all PCs inside company network

I am using RPI3 with raspbian and I have it connected to my personnal network via wifi (works fine) but I also connected it to company network with cable. Also I am new to RPi and Linux. So I have ...
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0answers
20 views

Google Translate API rejects exact same script executed on Raspberry Pi, but accepts it coming from other devices!

I am using the following code to translate something via a npm module called google-translate-api: const translate = require('google-translate-api'); var sentence = "Bonjour, mon frere."; translate(...
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votes
2answers
60 views

Programmatically SSH into pi on local network without looking up IP-Address beforehand?

I have a pi in my local network, and I sometimes want to connect to it via ssh. However, the pi always has a different IP-address, so I look it up beforehand each and every time. Is there a way for me ...
1
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1answer
146 views

nmcli not detecting any network on R Pi 3 (controlled via SSH Ethernet)

SETUP: I plugged my laptop (Ubuntu 14) to my RPi 3 (Raspbian Stretch) via ssh over an Ethernet cable. PROBLEM: Doing nmcli dev wifi on the laptop gives me a whole bunch of networks. Typing the same ...
0
votes
1answer
130 views

Edimax EW-7811un driver: wext or nl80211?

I am trying to use wpa_supplicant. I see in wpa_supplicant --help that there are four options for its driver parameter (-D): drivers: nl80211 = Linux nl80211/cfg80211 wext = Linux wireless ...
0
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1answer
26 views

Access Point connection problems/questions

So, I have a RaspberryPi3 b+ with Raspbian 4.14.78 and a Ubuntu 16.04 laptop. Now I want to use the laptop as a server and the RaspB as a client and have them communicate wirelessly. But I would ...
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0answers
97 views

How do I attach an ethernet dongle to a Raspberry Pi Zero?

I connect the Ethernet to micro USB dongle to the USB port of the Zero. I then connect a micro USB to USB dongle to the PWR port. However, I still don't see any signs that the device is on the ...
-1
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1answer
224 views

hostapd 802.11n/ac bandwith [closed]

Some 802.11* standards support multiple bandwiths (20MHz-40MHz-...) and accordingly higher bandwith (in Mb/second)... with this hostapd configuration file, its not entirely clear if we can manually ...
3
votes
1answer
56 views

Mapping to Shared Drive on Linksys Router

I have a 2 TB Seagate drive on my Linksys WRT1900AC router USB. I can access it as a network drive on my Windows 10 PC and as an ftp site when I'm remote. I'm trying to access it on my RPi 3B+ ...
3
votes
1answer
72 views

SSH works on one pi but not another - same SD card

SD card in Pi3B number one - no problem. Swap that same SD card to Pi3B number two: - Connection refused when trying to ssh from another computer. - No problem pinging the Pi at its new ip (assigned ...
-1
votes
1answer
201 views

cannot modify raspberry dhcpcd.conf

i am trying to modify the dhcpcd.conf on my raspberry to remove the part where the static ip address is, however, after editing and saving the file using sudo nano /etc/dhcpcd.conf the changes does ...
0
votes
1answer
386 views

raspberry pi network bridge eth0 wlan0 static ip

So I want to setup a network bridge between my ethernet connection and the wlan adapter such that the raspberry 3 acts as a device where my chromecast can connect to and shares the internet connection ...
0
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2answers
982 views

Static IP in /etc/dhcpcd.conf not taking effect

I'm trying to set a static IP for my Pi Zero's USB ethernet port using /etc/dhcpcd.conf. I'm using Raspbian Stretch. Here is my /etc/dhcpcd.conf file: pi@raspberrypi:~ $ cat /etc/dhcpcd.conf # A ...
-1
votes
1answer
72 views

How to fallback to DHCP when STATIC fails?

I have a linux computer with a pre-configured static ip. When the pc is installed i need to access it via remote access teamviewer. Sometimes the static ip not working. Then i would like to switch to ...
0
votes
1answer
141 views

WPA Enterprise problem connect

The only way I've found to connect to an Enterprise AP is to modify the wpa_supplicant.conf file, adding this: ctrl_interface=/var/run/wpa_supplicant update_config=1 country=IT ap_scan=2 fast_reauth=...
0
votes
1answer
31 views

Browser-based software to configure as a router

Was just wondering this when trying to configure an RPi as a router, is there a software that you can install on your pi to be able to configure the port forwarding, DHCP, etc by accessing the local ...
0
votes
1answer
68 views

Two raspberry pi with wifi communication and pc with wifi or ethernet network

I want to setup a network between two raspberry Pi and a pc. The Pi's should use Wi-Fi to communicate with each other, and for the pc it doesn't matter if it's with an ethernet cable or over Wi-Fi. I ...
1
vote
0answers
60 views

Unable to Ping Raspberry Pi

I have a Raspberry Pi on my network (via ethernet) that is unable to receive any pings. I try to ping it from a computer on the network but it times out. I can SSH into the Pi just fine. I can ...
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2answers
525 views

Using a static IP for ethernet and DHCP for Wlan using dhcpcd

How would I be able to use my rPi with a fixed IP on the ethernet port and 'automatic' wifi? I've got the credentials for the known accesspoints, with priority stored in /etc/wpa_supplicant/...
0
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1answer
63 views

Netboot raspbeery pi with nfs server different filesystem

I'm trying to netboot some Rpi 3B+'s, I have it working if I put the nfs server on another rpi, but if I use the same configuration, just put the nfs server on a Centos machine with xfs file system, I ...
0
votes
1answer
1k views

No wireless interfaces found

I am currently trying to connect my Raspberry Pi 3 to Wifi, but the UI is telling me "No wireless interface found". Here is my ifconfig : eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu ...
1
vote
2answers
39 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
327 views

RPI wifi repeater - slow internet speed

I configured my RPI as a wifi repeater (using hostapd and dnsmasq). When I download something to my pi I have a downstream up to 1.5 MB/s. On my device connected to the pi the downstream is only about ...
0
votes
1answer
140 views

Connecting to mobile network on startup using ppp0

I have a sixfab 4G LTE shield and the module through which I connect my RPi to cellular data. It requires few commands to be executed in order to connect. How do I make it run only once post startup ...
0
votes
1answer
83 views

Using the Raspberry Pi and OpenVPN

I have had a burning issue with my VPN setup and I am hoping someone will be able to help, or advise. So I currently have a DD-WRT router with an OpenVPN client setup serving my devices. However the ...
0
votes
1answer
207 views

Make wifi onboard as an access point and wifi dongle as a client

I want to turn my raspberry pi 3 witch installed Raspbian OS to access point and client to access wifi and bridge these two each other (in this question it's better to skip this bridge part). Exactly, ...
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vote
2answers
45 views

Running PI can no longer connect via SSh

I've got a brand new Raspberry Pi Zero W and have a problem. I don't think this is specific to the PiZero as Googling has revealed this to be problem with other Pi's. I've got the Pi configured with ...
0
votes
2answers
93 views

Setting up WiFi with an adapter on a RPI Model B

I have a RPI Model B (Revision 000e) running stretch lite (command line only) and with up-to-date software and firmware. I would like to enable WiFi by using a Sitecom WLAN USB adapter (model wla2000)....
0
votes
1answer
37 views

Cannot find `hw ether` to force MAC address change

This is a follow up question to this post and subsequently this post. To save you from a long read I am trying to force a MAC address change on my Pi Zero ethernet adapter with: ifconfig eth0 down;...
1
vote
1answer
36 views

Connect to 3G (yet again)

I'm trying to connect to a 3G network via a Huawei E173 modem. Thankfully it is getting recognized as a usb modem without me having to deal with modeswitch Bus 001 Device 006: ID 12d1:1436 Huawei ...
1
vote
1answer
220 views

Pi Zero-W Networking between modem and router

I have the following equipment that I wish to utilise. My internet connection is provided by way of a TP-Link M7350 3/4G modem. This does have a USB output that is capable of data sharing, but I don’...
1
vote
1answer
62 views

Create multiple IP Adresses on Pi

I'm running TVheadend on my Pi 2 with Raspbian 8 Jessie. I would like to use an Sat over IP receiver with Tvheadend and to be able to receive all 4 streams of the receiver I need 4 (virtual) IP's on ...
1
vote
1answer
141 views

Interface (wlan) down after booting – have to restart hostapd service

I configured my raspberrypi as a wifi repeater using hostapd and dnsmasq. I did not touch my /etc/network/interfaces, just added interface wlan0 static ip_address=192.168.42.1/24 to /etc/dhcpcd.conf ...
2
votes
1answer
190 views

Why isn't my forced MAC address change working?

I'm working with Raspberry Pi Zeros on a subnet. I bought external Ethernet adapters for each one to connect them to one another. Unfortunately, these ethernet adapters all came with the exact same ...
1
vote
0answers
17 views

ssh working but i can't ping directly to the Raspberry pi router [duplicate]

Going through https://www.raspberrypi.org/documentation/configuration/wireless/access-point.md i set up Raspberry pi as access point as standalone NAT with out bridging. wireless host is connected but ...
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0answers
24 views

can not ping from remote host over raspberry pi router

Going through Setting up a Raspberry Pi as an access point in a standalone network (NAT) I set up Raspberry pi as access point as standalone NAT with out bridging. wireless host is connected but cant ...
2
votes
0answers
137 views

What is the maximum clients a Raspberry Pi 3 B+ access point can handle?

I have setup a RPi 3B+ as access point using this tutorial: https://www.raspberrypi.org/documentation/configuration/wireless/access-point.md I have a few dozens of RPi Zero's that connect to the AP. ...
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vote
0answers
48 views

Why does my pi keep telling me, port 443 network unreachable?

I am trying to download a public key from S3-amazonaws-com. I don’t have a Wi-Fi that is working, so I am letting my raspberry pi use my iPhone is personal hotspot instead. I am using the Wget ...
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0answers
45 views

Upnp for Rpi zero w with pi cam

I am trying to implement the upnp on my RPI ip cam. The goal is to make it portable so I can use it anywhere (with just the wifi SSID and pwd) without having to port forward everytime I have to deal ...
1
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1answer
123 views

RP3 as Nodered+Deluge server and Nginx configuration

I'm running RP3 as Nodered and Deluge (torrent) server, by default I can access Nodered via http://host_ip:1880 and Deluge via http://host_ip:8112 but now I installed Nginx (I'm newbie with it) then ...
1
vote
1answer
282 views

Pi Zero W Wifi repeater with OpenVPN

Im trying to setup a Pi Zero W as a wifi repeater with openVPN without using a USB wifi dongle, as a tiny travel router. I tried using this tutorial - by @ingo raspberry-pi-zero-w-as-a-wifi-repeater ...
1
vote
0answers
35 views

hostapd - using Pi 3 as access point while maintaining Ethernet connection (no bridge)

Currently I have my Pi setup as an access point; It creates its' own network with an SSID and my other devices can connect and exchange messages. For this, I use hostapd and dnsmasq thru wlan0. ...
1
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1answer
111 views

OVS + Hostapd Raspberry pi setup

My experimental aim is to create OVS+Hostapd on raspberrypi 3B Module connected to PC as sdn controller. initial ovs configuration is ovs-vsctl add-br0 br0 ovs-vsctl add-port br0 eth0 Setting up ...
1
vote
1answer
45 views

Making raspberry webserver accessible from access point

I have successfully run a webserver and a wordpress site in a raspberry pi3 and I am trying to get the raspberry pi to broadcast itself as an access point, so the plan is I want to connect to the ...
0
votes
1answer
96 views

Raspberry Pi not blocking sites based on iptables rules

I am working on a network security project that can inspect network traffic before forwarding and accepting traffic from the internet. I have a R-Pi B+ Model running raspbian stretch lite where the ...