A quick trick to tell your router you’ve just moved an ipaddress from one box to another (run on the ‘new’ box):
arping -S 193.28.47.16 -s 00:11:43:ce:ab:be 193.28.47.1
.. where 193.28.47.16 is the IP you moved, 00:11:43:ce:ab:be your macaddress, and 193.28.47.1 your gateway :)

A while ago, I started looking at Sip Express Router, as a proxy for my company’s VoIP platform. After a little searching and reading, we found that there wasn’t any LDAP support available by default. When we contacted IPtel, they told us we could ‘buy’ a module they wrote for another customer, that did just [...]