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14 votes
Accepted

Make permanent change in the routing table

Is there a way to automatize this process so I won't have to manually do it every time I turn on the Raspberry? That's not needed if question #2 can be solved - and it can... Is there a way to ...
Thomas Weller's user avatar
7 votes
Accepted

Raspberry Pi 3 isn't finding WiFi Networks

You could try executing the following through the command prompt: sudo apt-get update sudo apt-get upgrade sudo apt-get dist-upgrade sudo rpi-update sudo reboot wait for reboot sudo branch=next rpi-...
Dylan's user avatar
  • 411
7 votes
Accepted

Connecting to universities WPA2-Enterprise Wifi Network

English is not my native language so please be patient. When I don't know how to configure something, sometimes I let the system do it for me, mostly of the times, things works with default values. ...
Elber CM's user avatar
  • 286
7 votes

Cannot connect to websites

curl has no idea about 10proxy file, which is exclusive to apt package manager. You should either specify your proxy in http_proxy environment variable, or using --proxy command line switch. PS. ...
Dmitry Grigoryev's user avatar
7 votes
Accepted

Will 2 wifi dongles be faster?

On their own with nothing else, no they will not work in tandem. You would need to configure your networking to manually split traffic by application or use bonding as described below to have the ...
crasic's user avatar
  • 3,003
7 votes
Accepted

Power consumption of LAN vs WLAN

LAN almost certainly uses less power. This benchmark claims: The built-in Ethernet requires 2mA Pi 3 built-in Wi-Fi consumes around 20mA when idle So that's a factor of 10x, when idle. You ...
Aurora0001's user avatar
  • 6,308
7 votes

Using a Raspberry Pi 4 (or alternative) for Gigabit speed test, can it handle the bandwidth?

Yes, the Raspberry Pi 4B can handle 1 GBit transfer rate on the wired connection. Other versions of the Raspberry Pi cannot support it because of limitations by the hardware. I have just tested it ...
Ingo's user avatar
  • 42.1k
6 votes

Does a Raspberry Pi 3 require antivirus

I would say the vast majority of Pi users (and Linux users in general) don't bother installing anti-virus software. There is a myth that frequently gets told along the lines of "Linux can't get ...
Aurora0001's user avatar
  • 6,308
5 votes

Checking if a given program is running

@SteveRobillard answered my question in the comments. I will re-iterate it here for everyone to see clearly! 1. Viewing running programs: In the terminal type: ps aux | grep programname ps = ...
Kookaburra's user avatar
5 votes

Security of using Raspberry Pi for online banking

I don't see any reason why a properly secured Pi should be any less safe than a Windows machine; probably the Pi would be marginally safer. Recent versions of Raspbian (e.g. Stretch) come with SSH ...
Aurora0001's user avatar
  • 6,308
5 votes
Accepted

How to get two raspberry pi's to talk over internet

What you want to do won't require any additional steps on your raspberry pi devices, and won't need anything proprietary or the gpio pins. The code can be the same as you would use to have two pi's ...
wutch's user avatar
  • 166
5 votes

Can I make my raspberry pi zero W distinguish between 2.4 and 5Ghz SSID’s

That's curious. The Raspberry Pi Zero W is only working with the 2.4 GHz band. It is not able to detect and use the 5 GHz band because it's WiFi device simply does not support 5 GHz. I'm afraid to ...
Ingo's user avatar
  • 42.1k
4 votes

How to connect to my isolated RPi

Mid ocean video communication can't be done for the $50 price range. The Rockblock is for "short messages" meaning text or data under 340 bytes. Videos are more like 1,000,000,000 bytes. and just to ...
user1133275's user avatar
  • 2,216
4 votes
Accepted

Remote access using reverse ssh tunnel, without port forwarding

First of all: You MUST have an open port to connect to something. Anything else is like talking to someone's locked front-door instead of that person. Reverse tunnelling: This means that the Pi3 ...
svin83's user avatar
  • 295
4 votes
Accepted

Destination host unreachable, Pi not connected to internet

The problem is that you have two interfaces eth0 and wlan0. Internet access is only through wlan0 but the default route is set to eth0 as shown by this line from the routing table: Destination ...
Ingo's user avatar
  • 42.1k
4 votes
Accepted

Can you configure a pi zero so it gets internet and ssh access from both PC and Android?

It should not be a problem to use OTG gadget mode on the USB connection to create an ethernet connection to your PC. It is part of the PC to route its internet connection to the RasPi and well known ...
Ingo's user avatar
  • 42.1k
4 votes
Accepted

Sharing my phone's internet to Raspberry Pi 3 via Bluetooth (Tether)

pand has been deprecated as it uses an API that isn't supported any more. The new way of doing this is to use the D-Bus API which is documented at: https://git.kernel.org/pub/scm/bluetooth/bluez.git/...
ukBaz's user avatar
  • 1,457
4 votes
Accepted

Can a program be stored in flash memory on raspberry pi and run without a monitor and internet connection like on an Arduino?

The Pi just needs a boot medium and some storage. This is commonly an inserted SD card but for recent model Pis this could be a USB stick instead. An attached screen and keyboard (and internet) is a ...
joan's user avatar
  • 71.1k
3 votes
Accepted

Preventing my rasberry pi 2 from routing traffic over the internet

You can make firewall rules like this; iptables --flush iptables -A INPUT -i lo -j ACCEPT iptables -A INPUT -p icmp --icmp-type 255 -j ACCEPT iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ...
user1133275's user avatar
  • 2,216
3 votes

Restart mplayer stream process on loss of internet connection

mplayer -loop 0 stream_you_want_to_play -loop is not strictly designed for that, but it keeps trying to restart the stream after it is lost. Works here for stream drops, as well as just plain ...
jaaasgoed's user avatar
3 votes

TeamViewer on Raspberry Pi

You can run x86 version of Teamviewer using ExaGear Desktop emulator Install ExaGear Desktop (note that ExaGear isn't free and you have to obtain the license) tar -xvzpf exagear-desktop-rpi2.tar.gz ...
vadik_lyutiy's user avatar
3 votes

Connected to internet on ppp0 in raspberry pi 3 but commands like ping, curl not working

solved by entering the following command sudo route add default dev ppp0
Rahul Parida's user avatar
3 votes

What is the easiest way to set up an AP?

I didn't want to leave this unanswered, so I found an old Pi B+ and an AP-Compatible WiFi dongle, and after trying a few times, finally found a way for this to work. Please try the following steps: ...
Ricardo's user avatar
  • 1,048
3 votes
Accepted

Supplies for non-internet connected, wire-only machine

It's hard to figure out what you want to do and why and knowing those might help give a better answer. If you really just want to learn to program with your pi, then all you need is the things you ...
T. M.'s user avatar
  • 871
3 votes
Accepted

WLAN connected but no internet

Seems there is simply a problem with your default route. As shown in your question with route -n you have two default routes: Destination Gateway Genmask Flags Metric Ref Use ...
Ingo's user avatar
  • 42.1k
3 votes

I am having a problem connecting my Pi 3B to the internet wirelessly

You can try to reconfigure WiFi. Just create a file /boot/wpa_supplicant.conf similar to this: ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev update_config=1 country=DE network={ ssid="...
Ingo's user avatar
  • 42.1k
3 votes

How can I log all packets sent by connected devices over WiFi when using a Pi as a bridge?

The capturing is a job for tcpdump. As you have a bridge, you can capture on either side (eth0 or wlan0), but I would recommend the side where the device you want to monitor is attached. If you have ...
RalfFriedl's user avatar
  • 2,188
2 votes
Accepted

Does Minecraft-pi Require an Internet Connection

Minecraft pi may seem like a Minecraft port for Raspberry Pi allowing you to play multiplayer and use all of the functionality of Minecraft. However, looks can be decieving. Instead, Minecraft Pi ...
Kachamenus's user avatar
2 votes

Timeout when connection to a page but ping works?

this looks very familiar. I work with a large variety of linux machines which run at more than 100 service providers, so it happens from time to time, that their network is to some degree broken, ...
Eugen's user avatar
  • 488
2 votes

Can RPI be connected to 3G network 24/7

I have my raspi-zero with-Huawei-E173-USB-3G-Dongle connected to internet 24/7. I have used prepaid sim card having a 100MB data plan for 2euros/month. My raspi-zero setup is having its own xmpp/...
albert007's user avatar

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