Need Some Basic Information

[shivaone () gmail com]

Hi Team,
      I need to implement KPI in order to keep track of the performance of the IT infrastructure for this I am looking 
out some open source tool or free tool to check and also collect evidence for below mentioned items so any one can help 
me in that.
1 Network Uptime 
2 Server Uptime
3 Vulnerability Scanning

------------------------------------------------------------------------
Securing Apache Web Server with thawte Digital Certificate
In this guide we examine the importance of Apache-SSL and who needs an SSL certificate.  We look at how SSL works, how 
it benefits your company and how your customers can tell if a site is secure. You will find out how to test, purchase, 
install and use a thawte Digital Certificate on your Apache web server. Throughout, best practices for set-up are 
highlighted to help you ensure efficient ongoing management of your encryption keys and digital certificates.

http://www.dinclinx.com/Redirect.aspx?36;4175;25;1371;0;5;946;e13b6be442f727d1
------------------------------------------------------------------------