H12-831_V1.0 Exam Questions

In the network shown in the figure, OSPF protocol is run between R1, R2, and R3. IBGP neighbor relationship is established between R1 and R3 using loopback interface. If OSPF is sh...

Use the "display current-configuration |include 10.0.2.*" command on the router to see all the information including "10.0.2" in the current configuration.

In the network shown in the figure, OSPF protocol is running between R1, R2, and R3, and OSPF BFD feature is turned on. IBGP neighbor relationship is established between R1 and R3...

In the OSPFv3 network shown in the figure, area 1 is a stub area, area 2 is a normal area, and area 3 is an NSSA area. The IPv6 address of the R6 Lopback0 interface is 2000::6/128....

In the OSPFv3 network shown in the figure, area 1 is a stub area, area 2 is a common area, and area 3 is an NSSA area. The IPv6 address of the R6 Loopback0 interface is 2000::6/128...

In the network shown in the figure, IS-IS IPv6 runs between R2, R6, and R3, and the IPv6 address of R6 Looback0 interface is 2000::6/128. Other links run OSPFv3, area 1 is a Stub a...

In the network shown in the figure, R1 and R2 have established an EBGP neighbor relationship through the Loopback0 interface. R1 introduces the route 2001::1/128 into BGP. In the U...

The interface address of an OSPFv3 router is 2000::1/128. In which of the following types of LSAs is this prefix likely to appear? (Multiple choice)

In the IS-IS IPv6 network shown in the figure, all routers have multi-topology enabled. Configure "ipv6 default-route-advertise always level-1" in the R4 IS-IS process. By default,...

In the OSPFv3 network shown in the figure, there are _______ Link-LSAs in R1's LSDB.

In the OSPFv3 network shown in the figure, the interfaces of R1 and R2 both have two IPv6 addresses. Although the prefix lengths of the IPv6 addresses of R1 and R2 are different, t...

As shown in the figure, the network administrator deployed the DHCP Snooping trust function on the switch, where GE0/0/2 is the trusted interface and GE/0/3 is the untrusted interf...

A campus network is connected through Huawei S series switches. The administrator has enabled the MAC drift detection function in the network. Which of the following descriptions o...

In the network shown in the figure, PC1 and PC2 are required to belong to the same VLAN, but cannot communicate at Layer 2. Which of the following technologies can be used to achie...

The output information of a switch is shown in the figure. Which of the following can be determined from this information?

ULA aggregation can be implemented within a physical network by isolating broadcast domains with multiple Sub-LANs and aggregating these Sub-LANs into a logical Super-LAN. Which of...

In a BGP/MPLS IP VPN network, PE devices will update VPN routes through Update messages. Which of the following information will be included in the Update message? (Multiple choice...

When traffic accesses the backbone network, VPN isolation is required. At this time, the interface configuration of a PE router is as shown in the figure. If the administrator need...

An MPLS label is a 20-bit local identifier. Its label space is divided into special labels, static shared label space, and dynamic signaling protocol label space. Which of the foll...

When an IP packet enters the MPLS domain, the ingress node checks the Tunnel ID corresponding to the destination IP address. When the Tunnel ID is one of the following, the ingress...

The administrator uses the display mpls lsp command to view the LSP of the device. The output information is shown in the figure. Which of the following descriptions of the informa...

An LDP session has been established between two devices. At this time, the administrator modifies the transmission address of one device, which will cause the LDP session to be int...

In the MPLS network, the administrator deploys end-to-end QoS function at the same time. Then the penultimate hop device in the MPLS network can pop out the MPLS label based on the...

In the BGP/MPLS IP VPN network, in order to retain the imported OSPF routing information, BCP carries the Domain ID in the MP_REACH_NLRI attribute to identify and distinguish diffe...

When IP packets pass through the MPLS network, the MPLS device will process the TTL. If the topology shown in the figure adopts the Pipe processing mode, which of the following are...

In a BGP/MPLS IP VPN network, if you want to modify the RD value of a VPN instance, you must first enable the address family corresponding to the VPN instance or delete the VPN ins...

In a BGP/MPLS IP VPN network, routing between CE and PE devices can only be established through IGP or BGP protocol.

In an MPLS network that uses LDP to establish LSP, when the directly connected downstream transit node of the ingress node that sends a label request will distribute labels to the...

The information generated by the device can be output to the console, remote terminal, log buffer, log file, SNMP agent, etc. By default, which of the following output directions c...

When Huawei NetEngine AR series router logs in to FTP server as FTP client (all permissions are enabled on FTP server), which of the following operations can be performed? (Multipl...

The display startup command can be used to view the system software and configuration files related to the current and next startup of the device, and to see the save paths of thes...

After troubleshooting the problem, the network engineer wrote a troubleshooting report, in which he simplified the actual networking into the network shown in the figure. In the fa...

In the network shown in the figure, the DHCP Server function is enabled on the R2 GE0/0/0 interface, and the address pool is the global address pool. The R1 GE0/0/0 and CE0/0/1 int...

When dealing with a fault in the existing network, a network engineer drew a topology diagram as shown in the figure. All routers run SPF. Which of the following descriptions about...

In the OSPP network shown in the figure, R1 and R2 achieve Lopback0 interface interconnection through OSPF. At the same time, R1 and R2 have enabled the MPLS LDP function, and the...

After troubleshooting the problem, the network engineer wrote a troubleshooting report, in which he simplified the actual networking into the network shown in the figure. R1 and R2...

In the OSPF network shown in the figure, R1 and R2 achieve intercommunication through Lopback0 interface through OSPF. At the same time, R1 and R2 have enabled the MPLS LDP functio...

A network engineer enters "dir" on the device and obtains the following file names. Which of the following is most likely to be the version file of the device?

As the scale of enterprise network continues to expand, a certain enterprise plans to move the dispersed servers to the same computer room for unified management. At a certain stag...

To prevent attackers from forging BGP messages to attack devices, you can protect devices by configuring the CTSM function to detect the range of TTL values in the IP message heade...

Before upgrading or downgrading the system, use the "display ()" command to view the system software, backup system software, configuration files, license files, patch files, and v...

As shown in the figure, the OSPF network has the area number marked in the figure. Area 1, Area 2, and Area 3 are all common areas. The 1P address of the R5 Lo0pback0 interface is...

In the OSPF network shown in the figure, the area numbers are marked in the figure. Area 1 is a stub area, area 2 is a totally stub area, and area 3 is an NSSA area. Which of the f...

In the network shown in the figure, R1, R2, R4, and R5 run IS-IS in area 49.0001, and R3 and R6 run IS-IS in area 49.0002. "iport-route isis level-2 into level-1" is configured on...

In the network shown in the figure, R1, R2, R4, and R5 run IS-IS, and the area number is 49.0001. R3 and R6 run IS-IS, and the area number is 49.0002. In AS 65000, R1, R3, R4, and...

In the network shown in the figure, R1, R2, R4, and R5 run IS-IS in area 49.0001, R3 and R6 run IS-IS in area 49.0002, and "import-route isis level-2 into level-1" is configured on...

In the network shown in the figure, ASs use directly connected interfaces to establish EBGP neighbor relationships. OSPF is deployed inside AS 65456 (OSPF is not enabled on the int...

In the OSPFv3 network shown in the figure, area 1 is the Stub area. By default, which of the following types of LSAs is generated by only one router?

What types of LSAs must a router running OSPFv3 generate? (Multiple choice)

In the IS-IS IPv6 network shown in the figure, all routers have multi-topology enabled. The IPv6 address of the R4 Loopback0 interface is 2000::4/128, and "ipv6 summary 2000::64 le...