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Huawei H12-221-ENU Exam Syllabus Topics:

Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:

1. An advanced ACL is a series of ordered rules composed of the permit | deny statement. Which of the following attributes can be used by these rules to describe IP packets? (Multiple choice)

A) Destination address
B) Types and Message Codes of ICMP Messages
C) Port number
D) Source address

2. The authentication modes supported by the AR2200 are classified according to the encryption algorithm: no authentication, simple plain text verification, and MD5 authentication.

A) TRUE
B) FALSE

3. MSTP solves a lot of defects of RSTP and STP single spanning tree. As for the description of MSTP, the correct ones are:

A) Each MST Instance has an identifier (MSTID), and the MSTID is a one-byte integer.
B) By default, all VLANs are mapped to MST Instance 1.
C) Each MST instance uses a separate STP algorithm to compute a separate spanning tree.
D) MSTP allows one or more VLANs to be mapped to an MST instance. MSTP calculates the root switch for each MST instance and sets the port status.

4. There can be multiple nodes in a routing policy. Different node numbers are identified by node. Each node can have multiple if-match and apply clauses. Which of the following descriptions are wrong?

A) The relationship between different nodes is "or"
B) The relationship between different nodes is "and"
C) The relationship between the if-match clauses under each node is "and"
D) The relationship between the if-match clauses under each node is "or"

5. The authentication modes supported by the AR2200 are classified according to the encryption algorithm: no authentication, simple plain text verification, MD5 cipher text verification and HMAC-MD5 verification.

A) False
B) True

Solutions: