H12-891_V1.0 試験問題を無料オンラインアクセス

What can be determined from the following figure?
<R1> display ipv6 routing-table protocol isis
Public Routing Table : ISIS
Summary Count: 6
ISIS Routing Table's Status : < Active >
Summary Count: 6
Destination : 3000:FDEA::4
NextHop : FE80::2E0:FCFF:FE98:2577
Cost : 20
Interface : GigabitEthernet0/0/1
PrefixLength : 128
Preference : 15
Protocol : ISIS-L2
Flags : D

• A.R1 has six IS-IS IPv6 routes.
• B.R1 does not have IS-IS IPv6 routes.
• C.R1 is not a Level-1 device.
• D.IS-IS IPv6 must have been enabled on GigabitEthernet0/0/1 of R1.

/ifm/interfaces/interface in Huawei Open Programmability System (OPS) is the URL used to identify a device's managed object.

• A.FALSE
• B.TRUE

An LSR (Label Switching Router) supports various label retention modes. Which of the following statements regarding the liberal mode are correct?

• A.The liberal mode requires more memory and label space.
• B.An LSR reserves all labels distributed by its neighbor.
• C.An LSR retains labels from a neighboring LSR only when the neighbor is its next hop.
• D.This label retention mode saves memory and label space.

iMaster NCE-Campus restricts RESTful APIs. If a client sends aGET requestthat invokes a RESTful API to obtain site information from iMaster NCE-Campus, which of the following fields should be included in the request header?

• A.X-ACCEPT-TOKEN
• B.X ACCESS TOKEN
• C.ACCEPT-TOKEN
• D.ACCESS-TOKEN

As shown in the figure, a sham link is established between PE1 and PE2 through the loopback interfaces. CE2 can learn the 192.168.1.0/24 route (directed route on CE1) through the sham link and backdoor link. If other parameters use their default settings, the cost of the 192.168.1.0/24 route on CE2 should be ______. (Enter an Arabic numeral without symbols.)