Implementing and Configuring Cisco Identity Services Engine (SISE) — Question 155

What is a method for transporting security group tags throughout the network?

Answer options

• A. by embedding the security group tag in the 802.1Q header
• B. by the Security Group Tag Exchange Protocol
• C. by enabling 802.1AE on every network device
• D. by embedding the security group tag in the IP header

Correct answer: B

Explanation

The correct answer, B, refers to the Security Group Tag Exchange Protocol, which is specifically designed for this purpose. Options A and D incorrectly suggest embedding the tag in data headers that do not support this function, while option C involves a security standard that does not relate to tag transportation.