Cisco Updated 350-401 Exam Questions and Answers by juliet

 Cisco TrustSec enables security policies to be applied consistently across the network on a hop-by-hop basis. This means that security policies are enforced as traffic moves through each hop in the network, ensuring that the policies are applied throughout the LAN, regardless of the path taken by the traffic. References: The SPCOR training materials discuss Cisco TrustSec and its role in providing comprehensive security in a multilayered LAN network design2.

 A virtual switch provides connectivity between virtual machines within the same host or across different hosts. It operates at the data link layer of the OSI model to direct traffic internally within a virtualized environment, similar to how a physical switch directs packets between devices on a network.

Type-2 hypervisors require a host operating system to run and are not allowed direct access to the host’s hardware resources. They are installed as software on an operating system, and any guest OS runs as a software process on the host OS, sharing its resources. References: Implementing and Operating Cisco Service Provider Network Core Technologies