Questions tagged [iot]

This tag is supposed to be used in relation to the Internet of Things.

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iptables rule to block local net port

I'm on local 192.168.1.0/24 network with an openwrt router at 192.168.1.1 and I want to block any tcp connection to an IoT device that has an open port, let's say 192.168.1.12:5001. I don't have ...
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1answer
39 views

Ubuntu Core as Hyper-V virtual machine image

As Ubuntu Core can be installed on an Intel® NUC, is there any possbility to make it run as Hyper-V virtual machine to play around with it?
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60 views

How to connect to the internet, via a bluetooth access point, from command line

The question may seem highly specific, but I didn't seem any answer anywhere. Accessing the internet via a bluetooth access point sounds like an odd choice, but I believe it's the right one in my ...
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209 views

How to wake up orange pi zero from sleep mode to use gpio or wake on lan?

How to wake up orange pi zero from sleep mode to use gpio or wake on lan? Turn on sleep mode: echo mem > /sys/power/state Thank you for your answers.
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1answer
916 views

installing eclipse/paho.mqtt c++ client on Debian

I'm developing a C++ program (for a home IoT Project) on Debian 9 that needs to act as an MQTT client. I found paho.mqtt would be helpful in this regard, but none of the on-line documentations to ...
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0answers
893 views

Line-ending problem with Telnet: can't remove LF from CRLF when sending command

I am unable to get Telnet to send only CR (\r) at the end of a command, despite setting the crlf toggle to <CR><NUL> (see example below). Instead, Telnet always sends CR-LF (\r\n). My ...
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1answer
41 views

Is it possible to replace a debian ttyx console window with a graphical application?

On debian, how can I replace a ttyx console window with a graphical application? I am running debian 9.3(Stretch); it does not come with a graphical desktop as it's more of an Internet of Things ...
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2answers
82 views

What is best approach for setting up internet gateway from orange pi running Raspbian

I have cheap IoT device from Orangepi running raspbian server with wlan0 and ppp0 interfaces. wlan0 will be connected to access point in the local network. the ppp0 interface will be connected to GSM ...
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1answer
1k views

Crontab with sudo not working on Debian BeagleBone Black

On my Beaglebone Black device, I want to run python code at startup which is shared here https://github.com/acseckin/hmrid. The python code requires super user privileges. The Debian version I used on ...
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0answers
376 views

Why ad-hoc network devices do not see each other?

I have 3 devices. On one tetwork one device can see another, yet they both can not see the third one. They are in same wi-fi ad-hoc network. 2 of them see each other and one does not see no one. ...
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1answer
4k views

Telnet equivalent for USB connected devices?

I'm starting to play with Internet of Things type development boards (originally Arduino, now ESP8266, RaspPi and CHIP). And one thing I'm struggling with is connecting to them from a Linux machine. ...
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2answers
196 views

What do you use when you can't use Bash? [closed]

I am trying to make a shell script that runs on a widest variety of *nix systems. So, if I wrote a bash script backwards compatible with old versions of the shell, but what if bash wasn't on the ...
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2k views

How to test shellshock against remote machine using a simple script [closed]

I am interested in testing for shellshock vulnerable machines that I don't have shell access to on my LAN's and WAN's such as IPMI cards and Internet of Things devices. What is the best way to ...