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HCSP-Presales-Campus Network Planning and Design V1.0 Question and Answers

HCSP-Presales-Campus Network Planning and Design V1.0

Last Update Apr 23, 2024
Total Questions : 107

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Questions 1

The description of the dual-border and WAC interconnection design of the campus distributed gateway is incorrect ()

Options:

A.  

In the overlay interconnection solution, it is recommended to run the VRRP VRRP virtual address between the two borders as the gateway for wireless users

B.  

During wireless centralized forwarding, the WAC and the border need to manage IP communication and service VLAN communication, that is, the underlay and overlay need to be connected.

C.  

During wireless local forwarding, only the management IP address needs to be communicated between the WAC and the border, that is, the underlay is connected.

D.  

Supported networking: WAC dual-node hot standby (VRRP dual-node hot standby or dual-link hot standby), and dual-border port sub-networking, recommended dual-node VRRP hot standby: In multi-campus interconnection LAN-WAN convergence scenarios, refer to the following topology

Discussion 0
Questions 2

Which external data does the NCE-Campus controller not support for identity data source docking ()

Options:

A.  

LDAP

B.  

Radius Token

C.  

Social media

D.  

SMS gateway

Discussion 0
Questions 3

Which of the following statements is correct for the user requirements for configuring the translation tool ()

Options:

A.  

If you already have a tool, you can fully trust the tool, and you don't need special skills

B.  

I have a relatively high education, and I can solve problems by myself and can use them

C.  

The tool is simple, and I have two years of work experience, so there is no problem with it

D.  

Have systematic and professional knowledge of data communication network, and have more than two years of experience in data communication equipment development and maintenance

Discussion 0
Questions 4

In the southbound protocol of the controller, the () protocol is the LSP communication protocol between the NCE and the PCC, the PCC reports LSP status information to the NCE, and the NCE notifies the PCC to update the tunnel LSP.

Options:

A.  

PCEP

B.  

Netconf

C.  

BGP-LS

D.  

SNMP

Discussion 0
Questions 5

In the WLAN scenario, the four types of service flows in EDCA have the highest priority

Options:

A.  

AC_VI

B.  

AC_bk

C.  

AC_BE

D.  

AC_VO

Discussion 0
Questions 6

iMaster NCE-Campus is deployed in a virtualized environment based on Taishan's physical server, and the corresponding virtualization software is:

Options:

A.  

FusionCompute8.0

B.  

FusionCompute6.5.1

C.  

VNWare vSphere

D.  

Fusionlnsight

Discussion 0
Questions 7

The statement about cloud AP radio tuning is incorrect

Options:

A.  

Global services such as local load tuning and load balancing of the LeaderAP are limited by the performance of the AP, and the specifications of the APs that can be managed by theLeaderAP are limited

B.  

If the specifications are exceeded, if APs are not grouped, APs will be randomly grouped, and adjacent APs and APs on the same floor may be assigned to different groups, which will affect global services such as tuning and load balancing

C.  

AP groups in the current version are grouped through AP management VLANs, and APs in the same group need to have the same management VLANs

D.  

The AP tuning group division will be reflected on the controller of the current version

Discussion 0
Questions 8

The maximum MCS supported by WIFI6 is:

Options:

A.  

MCS7

B.  

MCS9

C.  

MCS11

D.  

MCS13

Discussion 0
Questions 9

The description of the CloudEngine S8700 switch is incorrect.

Options:

A.  

Provide 3 product forms: 4 slots, 6 slots and 10 slots.

B.  

CloudEngine S8700 is a spruce type device.

C.  

It has ultra-high-density GE/10GE/25GE/40GE/100GE full-rate access ports, and has a variety of port types.

D.  

Adopt distributed forwarding architecture

Discussion 0
Questions 10

Among the following devices, the wireless AP operating at 2.4GHz will not interfere with ()

Options:

A.  

Microwave oven

B.  

Bluetooth headset

C.  

Infrared sensor

D.  

Cordless phone working in the 2.4G frequency band

Discussion 0
Questions 11

In the campus SDN solution, the statement about the distributed gateway solution is wrong ()

Options:

A.  

Distributed gateway - VxLAN to access, independent AC scenario, for wireless traffic, local forwarding mode is not recommended.

B.  

Distributed gateway - VxLAN to access, independent AC scenario, from the edge to the VN, on the edge to execute the service accompanying policy (the edge needs to subscribe to the IP-Group service), the current solution has supported automatic deployment.

C.  

The VTEP device is both an L2 gateway and an L3 gateway. The non-gateway node is not aware of the VXLAN tunnel and acts only as the forwarding node for VXLAN packets.

D.  

Distributed gateway - VxLAN to aggregation, AC on the board, the wireless traffic service accompanying policy is executed on the edge, and tunnel forwarding is recommended.

Discussion 0
Questions 12

In AC3.0, when deploying a Fabric network, which of the following operations is not an operation in Fabric network deployment?

Options:

A.  

Configure access management

B.  

Configure a policy template

C.  

Create an external network

D.  

Create a fabric network

Discussion 0
Questions 13

Configure the main interface of the translation tool, and some lines are marked with different background colors for the purpose of ()

Options:

A.  

The relocation is too boring, and the interface is too monotonous, purely for decoration and good looks

B.  

Remind users of the points that need special attention, such as: those that need to be manually confirmed and processed, and those that can be discarded

C.  

In order to export the configuration, the configuration does not have the background color everywhere when exporting the configuration

D.  

It has no practical effect

Discussion 0
Questions 14

Regarding planning and design tools, the following statements are wrong

Options:

A.  

The planning and design tool is used for after-sales planning and cannot be used before sales

B.  

When the equipment model cannot be used, you can feedback it in the tool platform

C.  

The tool can ensure the logical consistency and data consistency of the design

D.  

In the case of large or frequent changes in the network, the old project can be retained and the new project can be designed

Discussion 0
Questions 15

When using the planning and design tool, what is the incorrect description of the function of NCE-Campus planning?

Options:

A.  

Support IP address design

B.  

Support installation parameter design

C.  

The network also supports NCE-Campus planning

D.  

Plan the networking mode and cluster scale in the scenario of the scheme

Discussion 0
Questions 16

In the V1R22C00 version of CloudCampus solution, the description of the FW synchronization IP-Group feature is incorrect ()

Options:

A.  

NCE-Campus supports the configuration of firewall security group policies.

B.  

When a user passes the NCE-Campus authentication or the permission changes, NCE-Campus synchronizes the user name, IP-group, and IP address information to FW, and FW identifies all user groups based on the mapping relationship between IP address, user name, and IP-group, and executes the corresponding security group policy.

C.  

Reuse the current online behavior management process, and add lP-Group information to the synchronization information of NCE-Campus and firewall.

D.  

When the user goes online and ages in FW, FW actively queries the online user to the NCE-Campus server to keep the IP-Group and other information at both ends synchronized

Discussion 0
Questions 17

The description of the channel configuration template for the configuration generation tool scenario is correct

Options:

A.  

The channel template is available to all channel providers

B.  

The channel template is available to all users

C.  

The channel template is only available to the users of the channel, but cannot be modified

D.  

The channel template is only available to the users of the channel and can be modified

Discussion 0
Questions 18

In the CloudCapmus solution, NETCONF/YANG does not support the management of Huawei devices

Options:

A.  

CloudEngine S series switches

B.  

CE series switches in data centers

C.  

WLAN AP

D.  

AR series routers

E.  

USG series firewalls

Discussion 0
Questions 19

The following are not the characteristics of CloudCampus's cloud management solution

Options:

A.  

Rapid deployment, which can support plug-and-play of tenant devices

B.  

Remote O&M can be achieved through the NETCONF protocol

C.  

In the solution, the NCE platform can provide API interfaces to connect with upper-layer applications

D.  

You cannot switch between the local management mode and the cloud management mode of Huawei devices

Discussion 0
Questions 20

Campus virtualization solution, the networking topology that is not supported by underlay routing automation is ()

Options:

A.  

Core transparent transmission ring networking

B.  

Tree networking

C.  

Convergence ring networking

D.  

Access to ring networking

Discussion 0
Questions 21

In NCE-IP deployment, which of the following licenses can be optionally loaded ()

Options:

A.  

Load the FI license

B.  

Load the NCE license

C.  

Load the FC license (virtual machine) license

Discussion 0
Questions 22

In the government affairs scenario of the SDN-WAN solution, the design description of the service VPN access network slicing solution is incorrect ()

Options:

A.  

Deploy a VRF instance for each slice

B.  

Each VRF instance is configured with a routing policy to color a specific color

C.  

After the SRv6Policy tunnel in the slice matches the color, the VRF instance is iterated to the SRv6Policy tunnel in the corresponding slice after the head node matches the color.

D.  

FLEX-E technology is recommended for interfaces below 50GE and channelized interface technology for interfaces of 50GE and above.

Discussion 0
Questions 23

What should I do if I want to delete a configuration delivered to the device through NCE-Campus and manually delete the command line on the device ()

Options:

A.  

Delete it directly in NCE-Campus

B.  

Add the command line on the device, and then delete it through NCE-Campus

C.  

No other operations are required, NCE-Campus will reconcile

Discussion 0
Questions 24

In the government unified construction mode of SDN-WAN solution, the SRv6 tunnel design description is incorrect ()

Options:

A.  

Service slices must use SRv6 Policy tunnels, which can be strictly explicit or loose.

B.  

The whole network uses NCE-P to calculate the path of the slice network based on the affinity attribute to ensure the optimal path of the whole network and make full use of the link bandwidth while ensuring the service quality.

C.  

SRv6Policy tunnels are vertically deployed between districts, counties, cities, and provincial WANs to optimize traffic to improve bandwidth utilization and ensure service quality.

D.  

SRO6fPolicy tunnels can be carried in the default slice network or in a non-default slice network. For default slices, SRv6BE is preferred. Services with special requirements can also be carried through SRv6 policy tunnels.

Discussion 0
Questions 25

For the sake of WLAN security, if the customer wants to manage the WLAN data in a unified manner, the customer can choose which of the following networking methods:

Options:

A.  

AC side-attached data is forwarded directly

B.  

AC side-attached data tunnel forwarding

C.  

Layer 3 networking data is forwarded directly

D.  

Layer 2 networking data is forwarded directly

Discussion 0
Questions 26

In the virtualization scenario, we recommend using () external network design when using a unified access policy for different VNs

Options:

A.  

L3 shared exit

B.  

L3 exclusive export

C.  

L2 shared exit

D.  

L2 exclusive export

Discussion 0
Questions 27

In the SDN-WAN solution, the principles that need to be followed in the design of ISIS Cost are incorrectly described ()

Options:

A.  

The COST configuration of the MSTP link of the remote operator is larger, and it is recommended to configure 1000 to avoid traffic bypassing through the WAN link - the test is wrong

B.  

The COST configuration of the link of WDM or bare fiber in the same city is the second smallest, and it is recommended to configure 200 to ensure that the route calculation is secondary to the same city link

C.  

The COST value of the local link is the smallest, and it is recommended to configure 10 toensure that the route calculation gives priority to the local link test error

D.  

The link cost between the RR and the PE is extra-large, and it is recommended to set 10,000 to ensure that the RR device is only responsible for control plane route reflection and does not forward traffic

Discussion 0
Questions 28

WLANR22 Spruce version, the description of the dual-machine hot standby feature is wrong ()

Options:

A.  

The HRP backup tunnel replaces the original V5HSB backup tunnel, supports multiple HRP tunnels, and the HRP multi-tunnel is redundant and highly reliable: supports configuration synchronization.

B.  

HRP supports fast switching to detect heartbeat vlanif down and achieve second-level switching.

C.  

HRP independently completes the active/standby state negotiation, and the HRP protocol forwarding plane is unloaded with high-priority protection to prevent the active/standby state oscillation in overload conditions.

D.  

Tunnel-level security encryption, support AES256 tunnel encryption, business data does not need to be encrypted by yourself.

Discussion 0
Questions 29

The description of the intelligent routing strategy of the LAN &WAN convergence solution is incorrect

Options:

A.  

Support setting the active/standby link based on the application/application group, andintelligently select the link for data forwarding

B.  

LTE can only be used as an escape link

C.  

The link intelligent handover conditions include packet loss, delay, and jitter

D.  

Support bandwidth conditional traffic selection

Discussion 0
Questions 30

The following () is not a fusion component of NCEIP?

Options:

A.  

AC-WAN

B.  

ESIGHT

C.  

U2000

D.  

uTraffic

Discussion 0
Questions 31

Which of the following descriptions is wrong about the MPLS tuning scheme ()

Options:

A.  

It is recommended to deploy two-way tunnels to pass through the common road, which is convenient for maintenance and more reliable tunnel BFD detection

B.  

When optimizing and calculating routes, priority is given to ensuring the creation of high-priority tunnels, and high-priority tunnels can preempt low-priority tunnel resources

C.  

RSVP-TE, SR-TE, and LDP tunnels can be tuned

D.  

When multiple load-balancing tunnels are deployed between two PE nodes, we recommend that you deploy a detached group.

Discussion 0
Questions 32

Regarding the description of the design principles of Locator SID, it is incorrect ()

Options:

A.  

For the Locator CIDR block planning of SRv6, the appropriate mask should be set according to the number of IPv6 SIDs that may be used by the device.

B.  

loatos svV6_locator ipu6-prelix21.DB8ABCD: .b4 static 32, Locator is 2001.DB8.ABCD:, length 64 bits, static segment occupies 32 bits, dynamic segment occupies 32 bits args field occupies O bits. The starting value of the state segment is: 2001:DB8:ABCD:0000:0000:0000:C

C.  

Locator SID supports static configuration or dynamic allocation, end-op and end-m must be statically configured, and static configuration is also recommended for end and end.x, which is convenient for network O&M. Other SIDs can be assigned dynamically.

D.  

Devices at the same site belong to the same large network segment with the same prefix, and different devices are assigned to the small network segment with the same prefix in the large network segment.

Discussion 0