H12-821_V1.0無料問題集「Huawei HCIP-Datacom-Core Technology V1.0」

質問 1

Multiple BGP processes cannot be configured on the same router.

（A）FALSE

（B）TRUE

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

After which of the following parameters are modified does an IS-IS neighbor relationship need to re- established?

（A）The cost of an IS-IS interface is changed.

（B）The interval at which an IS-IS interface sends IIH packets is changed.

（C）The level of an ISIS interface is changed.

（D）The IP address of an ISIS interface is changed.

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

Which of the following statements are true about the packet filtering firewall?

（A）The packet filtering firewall supports per-packet detection.

（B）The packet filtering firewall can analyze associated packets to improve security.

（C）The packet filtering firewall can check application-layer data.

（D）The packet filtering firewall filters data packets based on ACLs.

正解：A、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

When an SSH client accesses an SSH server for the first time and the SSH server's public key is not configured on the SSH client, you can enable first-time authentication on the SSH client. This allows the SSH client to access the SSH server and saves the SSH server's public key on the SSH client. In this way, the next time the SSH client accesses the SSH server, the SSH client can use the saved public key to authenticate the SSH server.

（A）FALSE

（B）TRUE

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

On an IS-IS network, areas are divided by router, and a router can belong to only one area. Therefore, an IS-IS router only needs to maintain the LSDB of its area.

（A）FALSE

（B）TRUE

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

An enterprise network runs OSPF to implement network communication. Which of the following types of LSAs may be generated by an ABR?

（A）Network Summary LSA

（B）NSSA LSA

（C）ASBR Summary LSA

（D）AS External LSA

正解：A、B、C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

An enterprise office network runs OSPF and is divided into multiple OSPF areas. Enterprise network engineers can configure route summarization on ASBRs to reduce the number of inter-area Type 3 LSAs, which in turn reduces the routing table size and improves device resource utilization.

（A）FALSE

（B）TRUE

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

A switch runs MSTP. The configuration is shown in the figure. What is the role of this switch in MSTI 1?

（A）Non-root switch

（B）Root switch

（C）Uncertain

（D）Secondary root switch

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

A large shopping mall configures a VLAN pool to prevent network performance deterioration caused by potentially large broadcast domains. A network engineer runs the display vlan pool name STA command to check information about the VLAN pool. The following command output is displayed:
<AC> display vlan pool name STA Name : STA Total : 2 Assignment: hash Threshold Notify Count: 3 Threshold Notify time(min): 3 VLAN ID : 2 4 Which of the following statements are true?

（A）The total number of VLAN pools is 2.

（B）The name of the VLAN pool is STA.

（C）The VLAN pool uses the even VLAN assignment algorithm.

（D）The VLANs with the IDs of 2 and 4 are added to the VLAN pool.

正解：B、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 10

Which of the following PIM protocol packets have unicast destination addresses.

（A）Graft

（B）Assert

（C）Register Stop

（D）Bootstrap

正解：A、C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 11

In the SNMP management model, which of the following elements defines the attributes of a managed device?

（A）MIB

（B）NMS

（C）Managed Object

（D）Agent

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 12

To inject IGP routes into BGP routes, you can only use the network command.

（A）FALSE

（B）TRUE

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 13

ACLs are a common tool for matching routes. ACLs are classified into multiple types based on ACL rule functions. An ACL can be identified by a number, and the number range for each type of ACLs is different.
Which of the following type of ACLs are numbered from 4000 to 4999?

（A）Layer 2 ACL

（B）Advance ACL

（C）User-defined ACL

（D）Basic ACL

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 14

In a route-policy, which of the following BGP attributes can be used in apply clauses?

（A）Tag

（B）Local-Preference

（C）AS_Path

（D）MED

正解：B、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 15

A BGP device receives a route carrying an unknown attribute from a peer but does not know whether other devices need the attribute. In this case, the BGP device retains this attribute when advertising the route to other peers. Which of the following attributes is of this type?

（A）Community

（B）MED

（C）OriginatorID

（D）AS.Path

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 16

On an OSPF network, an IR in area 0 must be a BR, but an ASBR may not be an ABR.

（A）FALSE

（B）TRUE

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 17

After BGP initiates a TCP connection, the ConnectRetry timer is disabled if the TCP connection is successfully established. If the TCP connection fails to be established, the device tries to reestablish the TCP connection when the ConnectRetry timer expires.

（A）FALSE

（B）TRUE

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 18

Which of the following TLVs is used by ISIS to describe the IP address of an interface?

（A）128

（B）131

（C）132

（D）129

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

H12-821_V1.0 無料問題集「Huawei HCIP-Datacom-Core Technology V1.0」

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