Umer Khan

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Cover of Cisco PIX Firewalls: Configure / Manage / Troubleshoot

Cisco PIX Firewalls: Configure / Manage / Troubleshoot

2005

with Charles Riley (Editor) and Michael Sweeney

Cover of Cisco Pix Firewalls

Cisco Pix Firewalls

2005

Cover of Sniffer Pro Network Optimization & Troubleshooting Handbook

Sniffer Pro Network Optimization & Troubleshooting Handbook

2002

with Robert Shimonski, Wally Eaton and Yuri Gordienko