Practice Free H12-891_V1.0-ENU Exam Online Questions
The IPsec SA (Security Association) triplet does not include which of the following parameters?
- A . Security protocol number (AH or ESP)
- B . Destination IP address
- C . Security Parameter Index SPI (Security Parameter Index)
- D . Source IP address
In Huawei’s SD-WAN networking solution, RR must use independent equipment and cannot be deployed on the same equipment as CPE.
- A . True
- B . False
As shown in the figure, the OSPF protocol is deployed in a campus, and Area 1 is deployed as an NSSA area. By default, R2 automatically generates a default route for Type 7 LSA and floods it within the NSSA area.
- A . True
- B . False
iMaster NCE-WAN controller is the core of Huawei’s SD-WAN solution and is mainly responsible for the management and service orchestration of the SD-WAN network.
- A . True
- B . False
Protobuf stands for protocolbuffers. It is a language-independent, platform-independent, and extensible method of serializing structured data. It can be used for data communication protocols, data storage, etc. Compared with XML and JSON, Protobuf pays more attention to data serialization and efficiency, space, and speed, resulting in poor readability.
- A . True
- B . False
In a scenario where a VXLAN tunnel is dynamically established through BGP EVPN, when a BGP EVPN route is transmitted between VTEPs, the BGP EVPN route will be discarded only when the RT value carried by the route is different from the EVPN IRT and IP VPN IRT.
- A . True
- B . False
Which of the following descriptions about IS-IS (IPv6) are correct? (Multiple choice)
- A . By default, IS-IS enables the multi-topology feature
- B . In order to support the processing and calculation of IPv6 routes, IS-IS adds NLPID to 129 TLV.
- C . In order to support the processing and calculation of IPv6 routes, IS-IS has added TLVs 232 and 236.
- D . IS-IS works at the data link layer and only needs to add new ILVs to support IPv6.
After the client passes 802.1X authentication, which of the following authorization information does the RADIUS server support? (Multiple choice)
- A . MAC
- B . VLAN
- C . UCL group
- D . ACL
What parts does the header of the HTTP/1.1 protocol response message consist of? (Multiple choice)
- A . Status code
- B . Response method
- C . Reason phrase
- D . Protocol version
In the MPLS L3 VPN cross-domain Opti on B solution, the ASBR must turn off the RT filtering function, otherwise it will not be able to deliver any VPNv4 routes.
- A . True
- B . False