Umer Khan's first book, Cisco Security Specialist's Guide to PIX Firewalls, ISBN: 1931836639, has consistently maintained its spot as the #1 best-selling PIX bo

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This is the only book that concentrates solely on implementation of Cisco PIX Firewalls, the market-leading firewall product. It is filled with configuration te

Cisco Security Specialist's Guide to PIX Firewall immerses the reader in the highly complicated subject of firewall implementation, deployment, configuration, a

Official self-study test preparation guide for the Cisco 9E0-111 and 642-521 CSPFA exams Coverage of the CSPFA topics enables you to identify and fill your know