0
votes
2answers
192 views

Webhosting on virtual sever vs physical server: Security vulnerability

In comparison to a physical server, is there any special security vulnerability in virtual servers for purpose of hosting several websites? For example, can the fact that there is not any hardware ...
19
votes
8answers
2k views

How to prevent zero day attacks

Traditionally, all anti-virus programs and IPS systems work using signature-based techniques. However, this doesn't help much to prevent zero-day attacks. Therefore, what can be done to prevent ...
1
vote
4answers
139 views

Do I need a hardware firewall for Win 2003?

We have had a Win 2003 server at a co-lo for a while. It is used as a web server and has a very cheap hardware firewall between it and the internet. Ports 3389 and 80 are the only ones forwarded to ...