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Identify, analyze, and resolve current and potential network security problems

* Learn diagnostic commands, common problems and resolutions, best practices, and case studies covering a wide array of Cisco network security troubleshooting scenarios and products

* Refer to common problems and resolutions in each chapter to identify and solve chronic issues or expedite escalation of problems to the Cisco TAC/HTTS

* Flip directly to the techniques you need by following the modular chapter organization

* Isolate the components of a complex network problem in sequence

* Master the troubleshooting techniques used by TAC/HTTS security support engineers to isolate problems and resolve them on all four security domains: IDS/IPS, AAA, VPNs, and firewalls

With the myriad Cisco