H12-891_V1.0 Exam Questions

Which of the following description of the LSA age field is correct? (Multiple choice)

Which of the following descriptions of the differences between OSPFv2 and OSPFv3 are correct? (Multiple choice)

Which of the following reasons may cause OSPF neighbors to fail to reach the Full state? (Multiple choice)

Which of the following channels does Huawei's SD-WAN solution use to achieve flexible networking? (Multiple choice)

In the small and medium-sized cloud management campus network scenario based on Huawei Cloud Campus Network Solution, which of the following wide-area interconnection methods are s...

As shown in the figure, there are the following configurations under BGP. Which of the following descriptions are wrong? (Multiple choice)

Please judge based on the information given in the picture, which of the following descriptions are correct? (Multiple choice)

As shown in the figure, the management VLAN of WLAN is VLAN10. The AP obtains an IP address through DHCP, and the network segment is 10.1.1.0/24. AP, AC, and AR are DHCP clients, D...

In the VXLAN campus network, which of the following resources can be called by the virtual network? (Multiple choice)

Which of the following items belong to the QoS service model? (Multiple choice)

The Service Package (Specific Service Plugin, SSP) is a type of iMaster NCE service open programmable software package. It defines the data type corresponding to the completion of...

The NETCONF content layer provides device configuration data. Configuration data requires a modeling language. Which of the following are included in the content layer currently su...

Which of the following descriptions about BIER and PIM are correct? (Multiple choice)

Which of the following items are check items that IPSG can set? (Multiple choice)

Which of the following descriptions of the MP_REACH NLRI attribute of BGP4+ are correct? (Multiple choice)

In Huawei Cloud Campus Network Solution, which of the following deployment methods are supported by Huawei switches? (Multiple choice)

In the intra-domain MPLS VPN network, when data packets enter the public network and are forwarded, they will be encapsulated with two layers of MPLS labels. Which of the following...

Which of the following statements about IS-IS Hello messages is correct? (Multiple choice)

The network administrator wants to use AS Path Filter to match the routing entries of the BCP routing attribute AS PATH [100 200 300]. The network administrator sorted out the four...

What are the following problems with QoS based on the DifServ model? (Multiple choice)

The SSH server has been configured correctly. Which of the following Python codes can be run on the SSH client to successfully establish an SSH connection (the private key file is...

Session-based stateful inspection firewalls have different processing procedures for the first packet and subsequent packets. Which of the following description is correct? (Multip...

Which of the following BGP attributes must not be included in the Update message of BGP routing? (Multiple choice)

Which of the following external network types does the VXLAN virtual campus network deployed using iMaster NCE-Campus support? (Multiple choice)

In the small and medium-sized cloud management campus network scenario based on Huawei Cloud Campus Network Solution, which of the following devices can be used as Portal authentic...

As shown in the figure, the host in the 10.0.1.0/24 network segment can access 10.0.4.0/25 in one direction through virtual system a (vsysa) and virtual system b (vsysb). Which of...

Which of the following MPLS L3 In the VPN cross-domain solution, does VPN user data need to carry MPLS labels when forwarded between ASs? (Multiple choice)

The destination address of which PIM packets is a unicast address? (Multiple choice)

All routers in a network enable the SR-MPLSTE function based on OSPF. As shown in the figure is the adjacency label allocation network diagram. Which of the following adjacency lab...

Which of the following descriptions of the label encapsulation format in MPLS are correct? (Multiple choice)

Which of the following methods are used to establish IPsec SA? (Multiple choice)

Which of the following reasons may cause IS-IS neighbor relationship failure? (Multiple choice)

Which of the following descriptions of the authentication protocols used in the Portal authentication process are correct? (Multiple choice)

If SRv6 is deployed in a wide area bearer network, which of the following technologies will be needed? (Multiple choice)

Simple traffic classification supports setting the internal priority of packets based on what information carried in the packets? (Multiple choice)

During the HTTP communication process, after the client sends an HTTP request, it receives a server-side response message with a status code of 403 Forbidden. Which of the followin...

Which of the following methods are used to establish IPsec SA? (Multiple choice)

Traditional campuses mainly use NAC (Network Admission Control) technology combined with VLAN and ACL technology to control users' network access rights. This will cause problems s...

Which of the following descriptions of the topology shown in the figure are correct? (Multiple choice)

An engineer used two routers to conduct IPv6 testing. He wanted to realize the interconnection of IPv6 networks by running OSPFv3. Regarding the following OSPFv3 related configurat...

NETCONF content layer is device configuration data. Regarding the following description of NETCONF configuration, which items are correct? (Multiple choice)

Regarding the description of HTTP characteristics, which items are correct? (Multiple choice)

There can be multiple nodes under a route-policy. Different node numbers are identified by node. Each node can have multiple if-match and apply clauses. Which of the following desc...

In Business Travel, which of the following descriptions of authentication points and policy execution points are correct? (Multiple choice)

In Huawei's SDWAN solution, which of the following items are included in the information transmitted using EVPN? (Multiple choice)

Flavors are additional behaviors defined to enhance the End series of instructions. Which of the following End instructions can PSP be attached to? (Multiple choice)

Port Security (Port Security) enhances the security of the device by converting some MAC addresses into secure MAC addresses and preventing hosts other than secure MACs from commun...

Ethernet is a network that supports broadcast. Once there is a loop in the network, this simple broadcast mechanism will cause catastrophic consequences. Which of the following phe...

In a virtualized network scenario deployed through iMaster NCE-Campus, when creating a Fabric, you need to configure the Fabric global resource pool, including which of the followi...

The Network LSA information of a certain router is as shown in the figure. Which items in the following description are correct? (Multiple choice)