centos

Blocking SIP brute force attacks with fail2ban

by iwik
April 18, 2010August 9, 2010

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.Read More »Blocking SIP brute force attacks with fail2ban

Running Trixbox in Xen

by iwik
March 30, 2010April 18, 2010
1 Comment

A week ago I was searching if we can run multiple Trixboxes on one physical server.
Read More »Running Trixbox in Xen

Zabbix-agent 1.8 for CentOS 5

by iwik
February 15, 2010September 24, 2010

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… Read More »Zabbix-agent 1.8 for CentOS 5