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Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:
1. Which of the description about the port isolation of Huawei switch provides the function of configuring port isolation?
A) Huawei switches support 64 isolation groups, numbered 0~63.
B) The port isolation mode can be configured as Layer 2 and Layer 3 isolation or Layer 2 isolation as Layer 3 interworking.
C) If it is isolated from interface B on interface A, the packets sent from interface A cannot reach interface B, but the packets sent from interface B can reach interface A.
D) Interface unidirectional isolation supports mixed isolation of four types of interfaces: E, GE, XGE, and Eth-Trunk. However, it does not support unidirectional isolation of an interface from itself, unidirectional isolation of an interface from a management network interface, and Eth-Trunk and its member interfaces. One-way isolation.
2. For link-state routing protocols, such as OSPF and IS-IS, filtering the route in the inbound direction with filter-policy can block the transmission of link state information, so that the filtered route cannot be added to the local routing table.
A) TRUE
B) False
3. 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) 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.
C) stp instance 1 priority 4096 is the priority of the configuration switch in instance 1 is 4096, the priority defaults to 0.
D) stp edged-port enable read command is to use Ethernet 1/0/2 of switch SWC as edge port
4. The routers of the Level-2 sink in the routing domain must be physically contiguous to ensure the continuity of the backbone network.
A) FALSE
B) TRUE
5. Regarding the description of PIM-DM, which is wrong?
A) PIM-DM uses the GRAFT grafting mechanism to actively resume the forwarding of multicast packets.
B) PIM-DM does not have periodic diffusion and pruning
C) PIM-DM assumes that at least one receiving site interested in the multicast source exists in each subnet in the network.
D) PIM-DM is called protocol independent multicast-dense mode and belongs to dense mode multicast routing protocol.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: B,D | Question # 4 Answer: B | Question # 5 Answer: B |
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