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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. Which of the following is not the basic network type defined by OSPF?

A) Broadcast
B) P2MP
C) Virtual Link
D) NBMA

2. What are the routes that can be used to filter routes in BGP commonly used routing policy tools?

A) peer-list
B) route-policy
C) filter-policy
D) ip extcommunity-filter

3. What mechanism does the IS-IS protocol use to ensure the reliability of neighbor relationship establishment on broadcast networks?

A) Aging timer
B) Checksum
C) Three-way handshake
D) Status synchronization

4. When you view the configuration on the root switch that runs the MSTP domain on the network, the following command is obtained. As shown in the figure, the network size of the MSTP domain where the root switch resides is estimated.

A) Less than 30 units
B) Less than 40 units
C) Less than 20 units
D) Less than 10 units

5. The following is part of the output information of the router RTD. Which of the following description of the output information is incorrect?
<RID>display igmp-snooping IGMP Snooping Information for VLAN 3
IGMP Snooping is Enabled
IGMP IP Version is Set to default 2
IGMP Query Interval is Set to default 60
IGMP Max Response Interral is Set to default 10
IGMP Robustress is Set o default 2
IGMP Lase Weniber Query Interval is Set to defauit 1
IGMP Router Port Aging Interval is Set to 180s or holdtime in hello

A) display igmp-snooping command is used to view IGMP Sooping configuration information on a VLAN.
B) The version of IGMP messages that can be processed in VLAN 3 is the default.
C) IGMP Snoping of VLAN3 is enabled.
D) The maximum IGMP response time in VLAN 3 is the default value, that is, 60 seconds.

Solutions: