Category Archives: Asterisk

Monitoring Asterisk via SNMP

While Asterisk’s SNMP table is quite limited, it is still very useful. Yesterday we committed a complete Asterisk MIB implementation to OSS_SNMP. Before you can use it however, you’ll have to enable SNMP on your Asterisk host. There are instructions … Continue reading

Posted in Asterisk, How-tos, NOCtools, Open Source, OSS_SNMP, PHP | Tagged , , , , | Comments Off

SIP Brute Force Attacks on the Increase

On our own Asterisk PBX server for our office and on some customer boxes with open SIP ports, we have seen a dramatic rise in brute force SIP attacks. They all follow a very common pattern – just over 41,000 … Continue reading

Posted in Asterisk, How-tos, Security | Tagged , , , , | 1 Comment