Author: sq4ind

cacti template to monitor raspberry pi temperature

After very long time I had some time to do smth with my raspberry pi. I always wanted to have small server in home to monitor all of my network devices in home. Raspberry pi is almost ideal for it.

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raspberrypi has arrived :)

So my Raspberry Pi has arrived. Here are some photos: And of course I’ve built Lego case for it: I will put some updates here about my work with Raspberry Pi, but now I am not decided yet what to

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dd-wrt – speeding up internet browsing

Recently I have some time to play with my DD-WRT based router. I wanted to speed up internet browsing, so I decided to put on DD-WRT squid and DNSMasq. And here is what I’ve done. My router config: Firmware:  DD-WRT

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here it is – Linuxcamp ver. 0.8

After almost a year break, we have next Linuxcamp meeting. All the details are available here:   All are welcome

random password generator in bash

Here is small but powerfull aliast for .bashrc file. It will generate strong passwords. Just put this in Your .bashrc file: genpasswd() { local l=$1 [ "$l" == "" ] && l=20 tr -dc A-Za-z0-9_ < /dev/urandom | head -c

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redirect specified traffic to external server with dd-wrt

Recently I have to do some redirection based on iptables on DD-WRT powerd router. I didn’t find any useful information on google, so this is how I had done this. First of all, redirection will be done for all packets

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ssh tunneling to bypass network limitation

Recently I had a problem with my vpn – I couldn’t connect to my vpn server because of network limitation. Despite 1194 port was blocked by academy network administrators, they do not block ssh port. So I used very simple

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configure cisco router – summertime in Poland

Last time I have some problem with changing time from summertime to wintertime in poland. My home Cisco Router (model 871) has ntp source time, but has not properly change time to wintertime. Here are the steps to configure it

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hello world!!!

So I think it’s time to start blogging. I will post here things that I am currently working on. I think this blog will be like diary – for me to remember some things that I had done once and