Cisco Security Architectures 1999 - Mcgraw Hill

Gives hard-to-find answers to security queries posted to the Cisco USENET Group by thousands of users weekly. Strong focus on how to use Cisco Access lists and the Cisco PIX Firewall, two especially mystifying areas. Presents a proven troubleshooting methodology useful in every situation.

https://rapidgator.net/file/aad1bf130168d2a5a37f607591ea2ec1/

http://nitroflare.com/view/63667AAB0FFAE11/