Huawei H12-891_V1.0-ENU Dumps

IPv6 is deployed on a campus network for service tests. In the initial phase of deployment, engineers want to use IPv6 static routes to implement network interconnection. When creating an IPv6 static route, you can specify either or both the outbound interface and next hop.

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OSPF fast convergence is an extended feature designed to speed up route convergence. When the network topology changes, partial route calculation (PRC) recalculates routes only for affected nodes, speeding up route calculation.

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Atter policy association is deployed on a campus network, the control device and access device establish CAPWAP tunnels to complete user association, exchange messages, deliver user authorization policies, and forward users' service data.

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The major routing policy tools available to BGP include the filter-policy and route-policy. The filter-policy can only be used to filter routes, and the route-policy can only be used to modify routes.

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For the same MAC address, a manually configured MAC entry has a higher priority than an automatically generated MAC entry.

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In OSPF, an ABR translates all Type 7 LSAs in a Not-So-Stubby Area (NSSA) into Type 5 LSAs.

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YANG, deriving from NETCONF, is not only applicable to NETCONF. Currently, both the YANG modeling language and YANG file have been unified.

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The SBFD state machine running on the initiator has only the up and down states and can alternate only between the two states.

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In a distributed gateway scenario, VNIs are classified into L2VNIs and L3VNIs. An L2VNI is mapped to a BD in 1:1 mode for forwarding of VXLAN packets within a subnet. An L3VNI is associated with a VPN instance for forwarding of VXLAN packets across subnets.

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If the K bit in the GRE header is set to 1, a 4-byte Key field is inserted into the GRE header. The sender and receiver then authenticate each other based on this key.

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The Accept-Language field in the HTTP request header indicates the languages preferred by a client as a response to the request.

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Portal authentication is recommended for scenarios with high mobility and numerous terminal types, such as shopping malls and supermarkets. MAC address authentication is recommended for dumb terminals that do not support Portal authentication, such as printers, fax machines, and IP phones.

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The enterprise WAN provides interconnection between enterprise headquarters and branches, between enterprises and clouds, and between clouds.

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For telemetry data push, data can be transferred between devices and collectors using the TLS protocol. TLS must be configured for data encryption if data is pushed based on gRPC.

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