18Apr/100
Blocking SIP brute force attacks with fail2ban
SIP brute force attacks against Asterisk servers are very popular. Best way to defend is to block sip by default and allow only allowed IPs to connect. But we can not use this approach in some cases. Here fail2ban can help.
30Mar/100
Running Trixbox in Xen
A week ago I was searching if we can run multiple Trixboxes on one physical server.
15Feb/100
Zabbix-agent 1.8 for CentOS 5
I have found we are using at work some CentOSes and I need to monitor them. After some googling I've found zabbix agent version 1.8 for centos here or here. No need to compile.