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Huawei HCIE-Routing & Switching (Written) V3.0 Sample Questions:

1. aboutMPLSBasic forwarding process, which of the following descriptions is wrong? (single choice)

A) The transmission node device will replace the existing stack top label (outermost label) with the label allocated by the next hop device.
B) When IP Packet enters MPLS domain, check the destination IP Tunne corresponding to the addressl ID Is the value 0x0 if Tunnel ID value is 0x0, then enter MPLS forwarding process.
C) By default, PHP is supported Egress The label value assigned by the node to the penultimate hop node is
3.
D) when IP Packet enters MPLS domain, MPLS The boundary device is in the packet layer 2 header and IP Insert a new label between the headers sign.

2. Which of the following is the wrong description about the establishment of the BFD session?

A) Statically configuring a BFD session refers to manually configuring BFD session parameters through the command line, including local identifiers and remote identifiers, etc.
B) The system distinguishes between static BFD sessions and dynamic BFD sessions by dividing the identifier area.
C) BFD sessions can only be established dynamically
D) When dynamically establishing a BFD session, the local identifier is dynamically allocated

3. When you troubleshoot a LAN with Huawei equipment deployed, you find that there are a large number of unicast frames with unknown source MAC addresses in the LAN. A large number of unknown source MAC address unicast frames will cause the greatest harm to the switch?

A) Occupies memory for cached frames
B) Consume MAC address entries available in the system
C) consume available bandwidth
D) Increase the power consumption of the power supply
E) OccupyTCAM entry

4. You want to set the DSCP value for VoIP traffic in the HW network device to EF. According to the Differentiated Services Model RFC, the traffic marking EF should be set to:

A) bitstream 101110
B) IP Experimental EEN
C) DSCP set to decimal 5
D) IP ToS is set to 0xEF
E) DSCP set to decimal 36

5. Which of the following are the advantages of VLAN aggregation?

A) Increase the amount of available VLANs
B) Increase the flexibility of addressing
C) Reduce the waste of IP addresses
D) Implement the isolation of broadcast domains between Sub-VLANs

Solutions: