The official study guide helps you master all the topics on the IINS exam, including
•Network security threatshxxp://rapidshare.com/files/212461436/Cisco.Press.CCNA.Security.Official.Exam.Certificat ion.Guide.Exam.640-553.Jul.2008.eBook-BBL.zip
•Security policies
•Network perimeter defense
•AAA configuration
•Router security
•Switch security
•Endpoint security
•SAN security
•VoIP security
•IOS firewalls
•Cisco IOS® IPS
•Cryptography
•Digital signatures
•PKI and asymmetric encryption
•IPsec VPNs



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