Network Firewalls

Protecting our internal network

Hi Network engineers/ managers, I've been faced with a challenge on how to protect our internal network from threats outside with minimal cost, or none at all (at least for the software when using open source) Can anyone advise me what to use? Ive searched about, CISCO ASA, ISA 2003, SNORT,...

How to locally authenticate users using PPTP on a local PIX firewall

I need to locally authenticate users using Point-to-Point Tunneling Protocol (PPTP) on a local PIX firewall. Once the users have authenticated, I need them to connect to a Windows 2003 server which is hosted at a remote location securely with encryption or some sort of tunnel. I have already got...

How to work two Linux gateway firewalls in a same network?

How to work two linux gateway firewall in a same network? Would u tell me please.

How do I set up the Cisco ASA 5505?

I have a static ip address for the Modem and I believe that I set up the outside Vlan2 correctly with another ip address that i have for the ASA. The ip address that I have setup is 192.168.10.1/0 for the pc, and i have set this up as static also. So my question is what is the default gateway for...