Cisco IOS Release 11.3 T Security Features

• Additional Vendor-Proprietary RADIUS Attributes

• Automated Double Authentication

• Certification Authority Interoperability

• Cisco IOS Firewall Feature Set and Context-Based Access Control
  Release 11.3(3)T

• DNS Server Request Support in AAA

• Internet Key Exchange Security Protocol

• IPSec Network Security

• Message Banners for AAA Authentication

• Named Method Lists for AAA Authorization and Accounting

• Cisco IOS Release 11.3