Archive for March, 2010

Show TCP SYN packets

Posted: 31st March 2010 by Valkyrka in tcpdump

Here is how you can capture the TCP SYN packets on a given interface ( in this case, eth0 ) :

Check to see which modules are loaded in Apache

Posted: 30th March 2010 by Valkyrka in apache

Here is how you can see a list of the modules you have compiled in your Apache server : Here is a sample output :

How to decipher the date and time of your Squid access.log

Posted: 29th March 2010 by BritishSongWriter in squid

Here is an example of how is logged the date/time field of my Squid access log. But I don't know what these numbers mean because Squid logs these dates in unix standard time format with millisecond precision. So … to convert these numbers in human readable dates, you can do this: