13 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 ...
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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. ...
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  • 286
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-...
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  • 411
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. ...
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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 ...
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  • 2,895
6 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 ...
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  • 6,158
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 ...
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  • 6,158
6 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 ...
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  • 39.5k
5 votes

TeamViewer on Raspberry Pi

TeamViewer cannot be used on the Raspberry Pi at this time. They do not have a build for it. You can install a VNC server, and that would be your simplest option. You would have no issues connecting ...
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  • 151
5 votes

Best way to stream video over internet with RPi?

Okay, from your question I'm assuming the following: Latency is of primary importance Quality (including framerate) is the second consideration Compatibility (permitting a wide variety of client ...
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  • 3,928
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 = ...
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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 ...
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  • 6,158
4 votes
Accepted

RPi as Internet Gateway/Bridge

You're going to have to change your default routes. route del default route add default gw [WAN gateway/Internet-connected router IP address] [interface] For example: My internet router's IP address ...
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  • 7,008
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 ...
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  • 2,157
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 ...
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  • 295
4 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 ...
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  • 156
4 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 ...
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  • 39.5k
3 votes

What are the possible ways to control raspberry pi over internet rather than static ip?

In order to control your pi over the internet you need to know what ip it has been assigned. Make sure you foward the right ports if the modem requires it.I would recommend ssh as a way to command/...
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3 votes
Accepted

Mac firewall settings to share macintosh wireless with Raspberry Pi ethernet

If you can browse from the Pi, then you should already have internet access from the terminal. The trouble is that you are using the wrong binary to test it. The firewall on a Mac blocks ping for ...
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  • 2,399
3 votes
Accepted

Raspberry Pi Won't Connect Through Ethernet

Judging from the output of ifconfig, your eth0 connection does not have an IP address assigned. There are 2 things you can do: Make sure you have DHCP turned on on your router so that the Pi can get ...
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  • 4,993
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 ...
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3 votes
Accepted

TeamViewer on Raspberry Pi

"Can I install software like TeamViewer on Raspberry Pi?" Yes, use a VNC server. "Can I connect via wireless or LAN to the Raspberry Pi?" Yes, and you can even do both at the same time. "Can I ...
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  • 2,763
3 votes

Wifi not working on startup

I had a problem with: lxde and DHCPCD is not running. I could correct by opening a terminal window and entering $ sudo dhcpcd, but this wasn't persistent across reboots. When your system is starting, ...
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  • 31
3 votes

Cannot update due a Claro Colombia ISP issue

What you could do is add/replace the repositories used by what I'm guessing is apt-get. The file you need to modify is /etc/apt/sources.list. Open it up with your favorite editor and You could ...
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  • 7,008
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 ...
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3 votes

My Pi stopped connecting to the internet by ethernet

I bet your DNS resolvers aren't configured. This is a common issue in Linux. Add nameservers in the /etc/resolv.conf file by adding the lines below: nameserver 208.67.222.222 nameserver 8.8.8.8 ...
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  • 7,008
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 ...
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  • 2,157
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
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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: ...
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  • 1,008
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 ...
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  • 851

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