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

1. The correct statement about the device swc is: (Multiple Choice)
[SWC]stp instance 1 priority 4096
[SWC]interface Ethernet 1/0/13
[SWC-Ethernet 1/0/13]stp point-to-point force-true
[SWC]interface Ethernet 1/0/2
[SWC-Ethernet 1/0/2]stp edged-port enable

A) Configure all Ethernet ports that connect the switch to the host as non-edge ports
B) stp instance 1 priority 4096 is the priority of the configuration switch in instance 1 is 4096, the priority defaults to 0.
C) stp edged-port enable read command is to use Ethernet 1/0/2 of switch SWC as edge port
D) The stp point-to-point force-true command is used to identify that the link connected to Ethernet 1/0/13 is a point-to-point link.

2. If the OSPF neighbor relationship fails to be established, you can run the display ospf error command to view the information. If the following information is displayed, what may be the cause of the failure establishment of the neighbor?

A) Inconsistent Hello Interval and Dead Interval
B) Router ID conflict
C) Inconsistent verification types
D) Inconsistent network mask

3. Which of the following description about the special area of OSPF is wrong?

A) The role of the Totally Stub Area is to allow the LSA3 default route advertised by the ABR, which does not allow AS external routes and inter-area routes. The difference between
B) Stub Area and Totally Stub area is that this area allows inter-domain routing.
C) The difference between the NSSA Area and the Stub area lies in that this area allows the introduction of external routes to the AS. The ABR advertises the LSA7 to advertise this area to the local area.
D) The difference between the Totally Stub area and the NSSA area is that the area does not allow inter-domain routing.

4. Port isolation provides users with more safer and more flexible networking solution.
The following description about port isolation, which is incorrect?

A) In the default mode, port isolation is Layer 2 isolation and Layer 3 interworking.
B) Port isolation command port-isolate enable specifies the port configuration in global mode.
C) Port isolation can be used to configure Layer 2 isolation.
D) Port isolation must be configured on the ports that need to be configured for port isolation.

5. Which of the following description about the multicast protocol is wrong?

A) MSDP can advertise multicast routes across ASs.
B) PIM is a typical intra-domain multicast routing protocol and is divided into DM (Dense Mode) and SM (Sparse Mode) models.
C) DVRMP is a distance vector multicast routing protocol, which is a dense mode protocol. The protocol has a hop limit and the maximum number of hops is 32 hops.
D) IGMP runs between the receiver host and the multicast router. This protocol defines the mechanism for establishing and maintaining multicast membership between hosts and routers.

Solutions: