H12-261 Exam Questions

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

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?

To improve delay and jitter on frame relay links, we can fragment and assemble the frame between multiple PVCs. This is similar to what happens with PPP multilink.

Which of the following statements are true?

A new Syslog server is being installed in the HW network to accept network management information. What characteristics apply to these Syslog messages?

Which of the following statements about VRRP load balancing are false?

On a BGP/MPLS Ipv4 VPN, OSPF, LDP, and static routes are configured. Which of the following protocols must be enabled with GR to achieve NSF on PEs?

SWA and SWB are connected through two physical Ethernet links. SWA has the following interface configurations: The two links are aggregated. Assume that the configuration on SWB is...

Which of the following statements regarding the process of sending and receiving data frames on a port in access link-type is true?

How long will a Huawei running RSTP wait before aging out the BPDUs on an interface?

Which of the following statements regarding LACP are true?

As shown in the following figure, R1, R2, and R3 run OSPF and advertise their loopback interface addresses into OSPF. Which of the following statements is false?

Which of the following statements regarding IS-IS LSP fragment extension is true?

Which of the following statements regarding IS-IS route summarization is true?

Which of the following statements is true according to the topology shown?

Which of the following statements regarding BGP attributes is true?

Many transition technologies have been adopted to replace IPv4 addresses on networks with IPv6 addresses. These technologies are categorized into IPv4/IPv6 coexistence technologies...

Does the following figure correctly show the process of obtaining the link-layer address using NDP?

You are assigned the task of compressing an IPv6 address as much as possible. If the original IPv6 address is 2013:0000:130F:0000:0000:09C0:876A:130B, which of the following is the...

Which of the following statements regarding the packet processing method in the MPLS network model are false?

On an intra-AS MPLS BGP VPN, data packets are encapsulated with two MPLS labels before being sent to the public network. Which of the following statements regarding the labels is f...

As shown in the figure below, an enterprise wants to implement secure access between the headquarters and branches through MPLS VPN. VPN traffic of branches must be forwarded throu...

Which of the following statements regarding the inter-AS MPLS VPN are false?

Which of the following statements regarding LDP reliability is false?

The display mpls lsp command is run on a router to check LSP information. The command output is as follows: Which of the following statements is true?

If PIM-SM is enabled on a multicast network, only after multicast tress are established between the multicast source and receivers, the receiver can receive multicast data. Which o...

SSM is enabled on the entire IP multicast network. Which of the following statements regarding SSM are true?

What advantages does IGMPv2 have over IGMPv1?

Which of the following operations can implement fast fault detection on a multicast network?

Which of the following attacks are DoS (Denial of service) attacks?

A Local Area Network Denial (LAND) attacker sends a SYN packet in which the source and destination addresses are the same as the target host's address and the source port is the sa...

Which of the following is not included in a digital certificate?

Which of the following are single-packet attacks?

A bookstore provides a wired network for customers to learn online. However, some users are suddenly unable to access the network. After troubleshooting, it is found that all the I...

A Bridge Domain (BD) in a VXLAN can map to multiple VNIs.

Which of the following statements regarding the BFD one-arm-Echo function are true? (Choose two.)

Router HW1 functions as an MPLS LSR router on the carrier's network. The router receives a labelled packet, but the label entry does not exist in the router's LFIB. Given this info...

Which of the following statements regarding the basic MPLS forwarding process is false?

In which of the following scenarios will gratuitous ARP packets be sent?

What is the function of Route Target (RT) on an MPLS VPN?

The function of the Hop Limit field in an IPv6 basic header is similar to the function of which field in an IPv4 header?

On the network shown in the figure below, SW1, SW2 and SW3 are deployed. SW1 is the root bridge, link congestion occurs between SW1 and SW2, and SW2 cannot receive configuration BP...

Which of the following statements regarding OSPF route filtering is false?

Which messages are sent to the agent by the network management station (NMS) running SNMPv1?

What are the differences between traffic policing and traffic shaping?

Which of the following statements regarding URPF, IPSG, and DAI are false?

By default, WRED is configured on a newly deployed Huawei router. Which of following statements regarding WRED are true?

Which of the following statements regarding RADIUS are true?

Router HW1 and Router HW2 are connected to Network A and Network B respectively. Referring to the figure, if you want to set up an IPsec VPN tunnel between HW1 and HW2, which of th...

The HTTP protocol is based on TCP. Therefore, TCP flood attacks and HTTP flood attacks are defended against in the same way.