H12-891_V1.0 Exam Questions

In Huawei's SD-WAN networking solution, RR must use independent equipment and cannot be deployed on the same equipment as CPE.

IPv6 link-local addresses can be generated through stateless autoconfiguration.

In the Huawei Cloud wide area network solution, IGP serves as the basic supporting protocol to realize the collection and flooding of the three-layer topology of the entire network...

HTTP/2 is a low-latency Internet transport layer protocol based on UDP.

OSPF fast convergence is an extended feature designed to improve the convergence speed of routes. The working principle of PRC (Partial Route Calculation) is: when the network topo...

The router directly guides the forwarding of data according to the forwarding table.

One of the features of OSPF is that it only supports MD5 authentication.

The IETF took advantage of the strong scalability of OSPF to expand the functions of OSPF so that it can support IPv6 networks. The protocol with expanded functions is called OSPFv...

Traffic policing can only be used in the inbound direction. Its function is to monitor the traffic entering the device to ensure that the upstream device does not abuse network res...

() Business package (Specific Service Plugin, SSP) implements mapping by using jinja2 template. The jinja2 syntax S... contains control structures (Control Structures), such as for...

In the scenario of dynamically establishing a VXLAN tunnel through BGP EVPN, BGP EVPN advertises the host's MAC address information to the remote VTEP through Type5 routing.

When establishing a VXLAN tunnel between VTEPs, it is generally recommended to use the loopback IP address of the device as the VIEPIP of the VXLAN tunnel instead of using the phys...

In the NETCONF content layer, <config> contains the optional "operation" attribute, which is used to specify the operation type for the configuration data. If the "operation" attri...

By default, the Domain ID of each OSPF process running on the router is consistent with the process number of the process, and can be modified through the domain-id command under t...

When deploying BGP/MPLS IP VPN, when two VPNs have a common site, the common site must not use overlapping address spaces with other sites of the two VPNs.

BFD can implement link status detection at the ms (millisecond) level.

The node role of SRv6 is related to the tasks it undertakes in SRv6 message forwarding. The SRv6 source node performs the Push action, the Transit node performs the Swap action, an...

The OPS function of Huawei network equipment opens a RESTful API interface. The main part of the request and response messages of this interface is in XML format.