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Huawei H12-261 Exam Questions
HCIE-Routing & Switching (Written) (Page 12 )

Updated On: 17-Feb-2026
Page 12 of 98
PDF with 483 Questions

Switches use IPSG to verify the source address of IP packets. IPSG obtains the binding table by listening to the address resolution process.

  1. TRUE
  2. FALSE

Answer(s): B



Which of the following statements are false about Weighted Round Robin (WRR)? (Multiple Choice)

  1. WRR is a congestion management technology
  2. WRR prevents congestion on the network
  3. WRR ensures important traffic being forwarded first
  4. WRR ensures that all queues being serviced
  5. WRR cannot be used on gigabit-ethernet interfaces

Answer(s): B,E



Which of the following are functions of Random Early Discard (RED)?

  1. Avoiding global synchronization for TCP traffic
  2. Performs rate limiting on the specified data traffic
  3. Ensuring that high priority traffic gets sent first
  4. Preventing starvation in lower priority queues
  5. Minimizing packet delay jitter

Answer(s): A,E



Which of the following statements is false about the DSCP field?

  1. When the DSCP value is EF, data is forwarded in expedited forwarding mode
  2. CS in DSCP classifies data based on eight priorities
  3. DSCP can represent the data priority as well as the packet drop probability
  4. The DSCP value can be 0. When the value is 0, the default packet forwarding mechanism is used

Answer(s): A



You must ensure that mission critical traffic is prioritized in the HW network. The IP precedence of a packet can be determined by which of the following?

  1. The three most significant bits of the ToS byte
  2. All 8 bits of the ToS byte
  3. The three least significant bits of the ToS byte
  4. Bit 4, 5, and 6 of the ToS byte

Answer(s): A






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