IT stuff

IT stuff

Tips, tricks, scripts and general IT stuff.

My SIP blocklist is back - now on Github
My SIP blocklist is back - now on Github
< 1 min read
Block a whole country with a Cisco ASA
Block a whole country with a Cisco ASA
3 min read
Block a whole country with netfilter
Block a whole country with netfilter
3 min read
Display Nextcloud addressbook on Cisco phones
Display Nextcloud addressbook on Cisco phones
6 min read
Dealing with SIP probes and unauthorized call attempts
Dealing with SIP probes and unauthorized call attempts
4 min read
Dynamic DNS update via cPanel API
Dynamic DNS update via cPanel API
6 min read
How to make a screenshot of a Cisco phone
How to make a screenshot of a Cisco phone
< 1 min read
Make CIP images for Cisco IP phones in PHP
Make CIP images for Cisco IP phones in PHP
12 min read
Display Asterisk database CID records on Cisco 7940/60 IP phones
Display Asterisk database CID records on Cisco 7940/60 IP phones
2 min read
RSS to Cisco XML converter in PHP
RSS to Cisco XML converter in PHP
3 min read
Cisco PIX 501 - VPN access without certificates to a PIX at DSL
Cisco PIX 501 - VPN access without certificates to a PIX at DSL
2 min read
Cisco IP Phone 7905G - configuration for sipgate.de
Cisco IP Phone 7905G - configuration for sipgate.de
1 min read