Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) - H12-221-ENU certification

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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. RSTP has been improved on the basis of STP and realized fast convergence of the network topology. However, both RSTP and STP are based on a single spanning tree, and there are some defects, such as: (Multiple choice)

A) After the link is blocked, no traffic will be carried, which will result in wasted bandwidth.
B) The load balancing of data traffic cannot be implemented between VLANs.
C) Problems with suboptimal paths.
D) After the link is blocked, some traffic will be carried, which will not result in wasted bandwidth.
E) will result in problem that some VLAN paths cannot be reached.

2. Autonomous System (AS) refers to a set of routers defined by users and using a unified routing policy.

A) False
B) True

3. For link-state routing protocols, filtering routes in the inbound direction can block the transmission of link state information. The effect of filtering is that the route cannot be added to the local routing table, and its neighbors cannot receive the complete route state information.

A) False
B) True

4. The following is a description of IGMPv3, the error is:

A) The response message and the query message of the IGMPv1 and v2 versions have different message structures.
B) Allow the host to specify to receive certain multicast groups sent by some networks.
C) Serving the SSM model.
D) Added host control capability, not only can specify multicast groups, but also specify the source of multicast.

5. Different network types of the OSPF protocol can form adjacencies in the FULL state.

A) FALSE
B) TRUE

Solutions: