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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. The state of the BGP neighbor establishment process exists as follows. The sequence of state machines experienced by establishing a successful connection is:

A) 3-1-5-2-4
B) 3-1-2-5-4
C) 3-5-1-2-4
D) 1-3-5-2-4

2. Which of the following protocols support the multicast ASM model? (Multiple choice)

A) PIM-DM and IGMPV2
B) MBGP and MSDP
C) PIM-SM and IGMPV2
D) PIM-SSM and IGMPV3

3. Which of the following information description about a router BGP error output information is wrong?

A) The Error Type is displayed due to a wrong neighbor relationship.
B) The cause of the error may be due to a miswriting of the peer AS number.
C) The router's neighbor address is 10.1.1.2.
D) The time of the error occurred on March 22, 2010 at 11:40:39.

4. What kind of BGP routes will send BGP neighbors without enabling BGP path load balancing?

A) Only the best route that is preferred by BGP.
B) Only learned routes from EBGP.
C) Only routes learned from IBGP.
D) All BGP routes learned from all neighbors.

5. Regarding the description of PIM-DM, which is wrong?

A) PIM-DM does not have periodic diffusion and pruning
B) PIM-DM uses the GRAFT grafting mechanism to actively resume the forwarding of multicast packets.
C) PIM-DM is called protocol independent multicast-dense mode and belongs to dense mode multicast routing protocol.
D) PIM-DM assumes that at least one receiving site interested in the multicast source exists in each subnet in the network.

Solutions: