H12-821_V1.0試験無料問題集（1265題）「Huawei HCIP-Datacom-Core Technology V1.0 認定」

出題：1

In inter-domain packet filtering, which of the following options belongs to the outbound direction?

A. trust-local

B. untrust-trust

C. trust-untrust

D. untrust-dmz

正解：C 解答を投票する

出題：2

Route introduction refers to the operation of publishing routing information from one routing protocol to another routing protocol.
Which of the following statements about routing imports is correct? (Multiple choice)

A. By importing routes, routing information can be transferred between different routing protocols

B. When importing routes, it is necessary to pay attention to the fact that different vendors may have different routing priority agreements

C. When implementing route import, you can also deploy route air control, so as to realize the flexible control of correct business traffic

D. The routing protocol itself has the anti-loop feature, so there is no need to consider the loop problem when the routes enter each other.

正解：A,B,C 解答を投票する

出題：3

Which of the following statements about different types of firewalls is wrong?

A. A stateful inspection firewall needs to be configured with security policies for the "go" and "return" directions of packets

B. Proxy firewall acts as a proxy for business between internal network and external network users

C. The state inspection firewall only checks the security policy for the first packet that does not hit the session

D. Packet filtering firewall for each data packet passing through the firewall, an ACL matching check is performed

正解：A 解答を投票する

出題：4

The interface using Silent-Interface will not receive and send OSPF messages, but directly connected routes can be advertised to OSPF.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：5

Which of the following descriptions of BGP notification principles is incorrect?

A. When a router learns a BGP route from its IBGP peer, it cannot use the route or advertise this route to its EBGP peer unless it learns this route from the IGP protocol. route

B. Routes obtained from IBGP peers. Can only be sent to IBGP peers

C. Only publish optimal routes

D. The routes obtained from EBGP peers will be published to all peers.

正解：B 解答を投票する

出題：6

In BCP route selection rules, when other conditions are the same, the route with the larger MED value will be given priority as the best route.

A. FALSE

B. TRUE

正解：A 解答を投票する

出題：7

As shown in the figure, R1 and R2 are in a VRRP backup group, if R1 fails, which of the following actions will R2 perform?

A. Switch to Master device after about 0.61 seconds

B. Switch to Master device after about 0.22 seconds

C. Do nothing and keep the original state

D. Switch to Master device after about 3.61 seconds

正解：D 解答を投票する

出題：8

IS-IS overload flag refers to the OL field in the LSP message. After setting the overload flag on a device, other devices will not use this device for forwarding when calculating SPF, and will only calculate the direct route of the device.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：9

Huawei's CloudCampus solution supports the business mobility function, which can be configured through graphical policies to enable users to access it anytime and anywhere.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：10

When configuring the multicast routing protocol, you first need to execute the () routing-enable command, and then perform related configurations of the PFIM protocol.

正解：

multicast

出題：11

Which of the following scenarios is not suitable for deploying interface PBR?

A. On an enterprise network with multiple ISP outbound interfaces, each internal network segment accesses the Internet through a particular ISP outbound interface.

B. A core switch needs to forward traffic between the intranet and extranet to an AC device that connects to the core switch in off-path mode.

C. A core switch needs to forward the traffic between the intranet and extranet to a security detection device that connects to the core switch in off-path mode.

D. A device needs to modify the next-hop IP address for locally originated traffic.

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：12

An autonomous system refers to an IP network with the same routing strategy under the jurisdiction of one entity. Under normal circumstances, the 2-byte AS number range is which of the following?

A. 165536

B. 165535

C. 0~65535

D. 0~65536

正解：B 解答を投票する

出題：13

Which of the following OSPF packets carries master-slave relationship information?

A. Hello

B. LS Update

C. LS Request

D. DD

正解：D 解答を投票する

出題：14

In the DU label distribution mode, if the Liberal retention mode is used, the device will retain the labels sent by all LDP Peers, regardless of whether the LDP Peer is the next hop to the destination network segment.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：15

Which of the following descriptions about LSA and LSDB are wrong? (Multiple choice)

A. The combination of LS type and Link StateID jointly identifies an LSA

B. The LSage field in the LSA header indicates the remaining lifetime of the LSA

C. The LS sequence number field is used to detect old and duplicate LSAs

D. LSA is the smallest unit of LSDB

正解：A,B 解答を投票する

出題：16

When using the Filter-Policy tool in the OSPF view, which of the following tools can be called using the if-match clause? (Multiple choice)

A. Another Filter-Policy

B. ACL

C. Route-Policy

D. Prefix list

正解：B,C,D 解答を投票する

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