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This 20-minute Quick Learning Module explains best practices and recommendations for securing Cisco IOS system devices. The module is structured around three planes, into which functions of a network device can be categorized. It also contains an overview of secure operations, which do not constitute a network plane but are very important to the overall security of a network.
The following are learning materials provided by our Cisco Authorized Learning Partners:
Unitek instructor Drew Gansmiller takes us through the inner workings of the ISAKMP protocol.
This video discusses design of a solution for site-to-site virtual private networks (VPNs) using IPsec to provide virtualization and strong security for data in transit over the untrusted transport network.