Huawei Certified ICT Professional – Data Center Network (HCIP-DCN) — Question 11

Which cost types are supported in IS-IS? (Choose all that apply.)

Answer options

• A. default
• B. wide
• C. ToS
• D. Narrow

Correct answer: A, B, C, D

Explanation

IS-IS supports multiple cost types, including default, wide, Type of Service (ToS), and narrow. Each of these cost types provides different methods for calculating the cost of routes, allowing for flexibility in routing decisions. Since all the listed options are valid, they are all correct.