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Getting AirTunes To Connect To Airport Express

Posted December 20th, 2011 in Bread-crumbs by admin

iTunes not connecting to your Airport Express’ AirTunes? Turn off IPv6 and it should start working again.

To turn off IPv6 open the terminal app and enter the following for your network adapter(s). For example, if you’re connected via the Wi-Fi interface:

sudo networksetup -setv6off WiFi

 

Ring Buffer With Tshark

Posted December 14th, 2011 in Bread-crumbs by admin

Using a ring buffer with tshark

You can use a ring buffer with tshark to overwrite files by time, size, or both. So to capture on interface ath0, disable name resolution, start a new file when the previous reaches 250k, capture up to three files with the prefix wifi-cap_NNN_<dstamp>”, capture only traffic with DST or SRC set to xx:xx:xx:xx:xx:xx you can enter:

#tshark -n -i ath0 -a filesize:250 -b files:3 -w wifi-cap -R "wlan.addr eq xx:xx:xx:xx:xx:xx"