Exam 5: HCNP-R&S Fast Track (Huawei Certified Network Professional - Routing & Switching Fast Track)

When QoS is deployed on a network to improve the quality of some services, the quality of other services must deteriorate.

If an MSTP switch detects that the neighboring switch works in RSTP mode, which mode does the MSTP switch work?

Which of the following NAT functions are supported by the Eudemon? (Choose three.)

Which of the following troubleshooting methods is not based on the TCP/IP reference model?

MPLS supports multi-layer labels and connection-oriented on the forwarding plane, therefore it is widely used. So, which of the following is not the cause for MPLS deployment?

In OSPF protocol, which of the following elements are used to describe one link? (Choose three.)

If 802.1x authentication is enabled on an interface, MAC address authentication (enabled by the mac-authen enable command) and direct authentication (enabled by the direct-authen enable command) cannot be enabled on the interface.

Which of the followings are OSPF packet type? (Choose three.)

Which statements about the access interface are true? (Choose three.)

Which bits in a VLAN tag indicates 802.1Q?

Which of the following statements are correct regarding MAC address of VRRP packet? (Choose two.)

Congestion management uses queue scheduling to manage and control traffic when traffic congestion occurs.

Access control is used to limit the traffic rate or block specific traffic based on reachable network routes to meet service management and control needs.

During the structured network troubleshooting process, in which of the following phases is the fault reported or advertised to other departments? (Choose two.)

Which of the following statements about VRRP fast switchover are true? (Choose three.)

Using the peer connect-interface command to establish "multiple" peer relationships between two routers connected through "multiple" links is recommended.

Which of the following statements regarding OSPF multi-instance is false?

Which of the following statements regarding the device running check is true?

Ethernet supports broadcast. Once a network loop occurs, this simple broadcast mechanism will cause catastrophic consequences. Which of the following symptoms may be caused by a loop? (Choose all that apply.)