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NEW QUESTION # 18
Which of the following interface protocols is not required by the MPLS tuning solution ()
- A. PCEP
- B. Netstream
- C. Telemetry
- D. BGP-LS
Answer: B
NEW QUESTION # 19
In iMaster NCE-Campus V300R022C00, the function description of the distributed switch (remote module) scenario is incorrect ()
- A. O&M capability: support restart operations on distributed switches: support reporting alarms for failed upgrade of distributed switches. Control capability: Configurations can be directly delivered to distributed switches (remote modules).
- B. Management capability: You can view the information of the distributed switch based on the central switch, including the ESN, model, online status, interface directly connected to the central switch, and the port list information of the distributed switch itself.
- C. Control capability: support direct configuration delivery to distributed switches (remote modules).
- D. Monitoring capability: You can view the memory usage, storage space usage, and temperature of distributed switches, as well as the running status, rate, flow rate, packet statistics, and bandwidth utilization of distributed switch ports.
Answer: C
NEW QUESTION # 20
switch V600R022 version, about the PV6 RGuard implementation description, the incorrect is ()
- A. RA packets can carry a lot of network configuration information, including the default router, network prefix list, and whether to use a DHCPv6 server for stateful address allocation. An attacker can send forged RA packets to modify the network configuration of the user's host so that legitimate users cannot communicate properly. IPv6RGuard provides a defense mechanism against RA packet attacks, which can effectively prevent such network attacks.
- B. 22.0 also supports policy-based filtering of ND packets.
- C. If the interface is connected to the user host, the interface role is set to host, and if the interface is connected to the router, the administrator can configure the interface role to router according to the interface networking. Version 22.0 also supports policy-based filtering of ND packets.
- D. Configure the host or router role for the interface, and then the device can forward or discard RA packets based on the interface role.
Answer: B
NEW QUESTION # 21
AR series routers do not support any of the following deployment methods:
- A. APP scan the code to start
- B. DHCP Option
- C. Email starting
- D. Register for the Inquiry Center
Answer: A
NEW QUESTION # 22
The current controller does not support which of the following authentication methods?
- A. 802.1X
- B. P2P
- C. Portal
- D. TACACS
Answer: B
NEW QUESTION # 23
In the government affairs scenario of the SDN-WAN solution, the design description of the service VPN access network slicing solution is incorrect ()
- A. Each VRF instance is configured with a routing policy to color a specific color
- B. 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.
- C. FLEX-E technology is recommended for interfaces below 50GE and channelized interface technology for interfaces of 50GE and above.
- D. Deploy a VRF instance for each slice
Answer: C
NEW QUESTION # 24
If the device suddenly goes offline during the configuration delivery process, what error message may be displayed in the configuration result?
- A. The service is abormal
- B. Unrecongnizeinformation
- C. Configuration service exception. Contact maintenance engineerenetconf communication failed
- D. Service process faied
Answer: C
NEW QUESTION # 25
The description of the intelligent routing strategy of the LAN &WAN convergence solution is incorrect
- 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. Support bandwidth conditional traffic selection
- D. The link intelligent handover conditions include packet loss, delay, and jitter
Answer: B
NEW QUESTION # 26
The following statements about MAC routing are incorrect ()
- A. The Route Distinguisher value (RD value) of the MAC route is generated by the value configured by the evpn source-address
- B. and MAC address routes are filled with two labels (that is, both mplslable1 and mplslable2 are valid in packets).
- C. When a MAC address route is migrated, the large sequence number in the MAC migration attribute is preferred.
- D. If the Flag value of the migration attribute in the MAC address route is 1, it indicates a static MAC address, and the static MAC address is preferred.
Answer: A
NEW QUESTION # 27
Which of the following does not belong to network reliability protection technology ()
- A. VPN FRR
- B. Load sharing
- C. TE HSB
- D. PCEP
Answer: D
NEW QUESTION # 28
The following common obstacle signals have the least attenuation ()
- A. Wooden door (40mm)
- B. Brick wall (120mm)
- C. Bulletproof glass (120mm)
- D. Metal (80mm)
Answer: A
NEW QUESTION # 29
The description of the NetEngine AR631l device is incorrect ()
- A. Support DSVPN feature
- B. The ARR20 version was released.
- C. Industrial access router.
- D. Fanless design
Answer: B
NEW QUESTION # 30
The opcode parameter description in SRv6 basic data plan is incorrect ()
- A. end, end-x, end-dt4, end-dt6, and end-dx2 can be dynamically assigned or statically configured
- B. The SRv6SID format is Locator:Function:Args, where the Args field is also called Opcode
- C. end-op, and end-m need to be statically configured
- D. The static Opcode needs to be configured within the static segment range to prevent conflicts with the Opcode dynamically allocated by the IGP protocol. The static segment length range is determined by the static static-length parameter of the locator command.
Answer: B
NEW QUESTION # 31
The alias function of EVPN is mainly realized by that route ()
- A. per ES AD route
- B. Ethernet Segment Route
- C. per EVIAD route
- D. Inclusive Multicast Ethernet Tag Route
Answer: C
NEW QUESTION # 32
In the southbound protocol of the controller, the () protocol collects the traffic performance data of ports, links, and tunnels (LSPs) from the PCC, including the flow rate and bandwidth utilization to collect quality inspection data;
- A. PCEP
- B. SNMP
- C. Netconf
- D. BGP-LS
Answer: B
NEW QUESTION # 33
Regarding the behavior of END, the wrong statement is ()
- A. end. DT4: EVPN VPLS unicast meteor
- B. end SID: Redirects traffic to nodes based on the IP routing table
- C. end. X SID: A link used to direct traffic to a specific node
- D. end.dx2: the L2AC interface used to divert traffic to the egress PE
Answer: A
NEW QUESTION # 34
The description of the dual-border and WAC interconnection design of the campus distributed gateway is incorrect ()
- A. 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
- B. 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.
- C. 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
- D. 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.
Answer: C
NEW QUESTION # 35
Configure the main interface of the translation tool, and some lines are marked with different background colors for the purpose of ()
- A. In order to export the configuration, the configuration does not have the background color everywhere when exporting the configuration
- 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. It has no practical effect
- D. The relocation is too boring, and the interface is too monotonous, purely for decoration and good looks
Answer: B
NEW QUESTION # 36
In the CloudCapmus solution, NETCONF/YANG does not support the management of Huawei devices
- A. AR series routers
- B. CE series switches in data centers
- C. WLAN AP
- D. USG series firewalls
- E. CloudEngine S series switches
Answer: B
NEW QUESTION # 37
The statement about the cloud migration characteristics of campus services is incorrect
- A. The P-Group synchronization service, as the control plane of the IP-Group, provides the collection and distribution of IP and security group correspondence, and is integrated in AC3.0 and AC1.0
- B. Policy execution points and authentication points can be deployed on different physical devices.
- C. Policy service, which provides the ability to configure policies, mainly configures access policies between security groups and security groups, integrates AC3.0, and AC1.0 is optional
- D. Authentication & Portal service, which supports authentication, authorization, and accounting capabilities as an AAA server, is integrated in AC3.0 and AC1.0 is optional, in which billing depends on a third party
Answer: A
NEW QUESTION # 38
For the description of the WLAN network planning scheme in the dormitory/hotel one-in-two scene with a bathroom at the door, the correct one is ()
- A. Indoor omnidirectional APs (2*2 models such as 5761-11) are deployed separately in the corridor to ensure roaming continuity
- B. Select butterfly wing wave AP wall-mounted bathroom corner, height 2.2~2.5m, a single AP covers the left and right 2 rooms
- C. The bathroom relies on 5G for coverage and turns off 2.4G
- D. The AP fixes the radio power and configures the maximum EIRP to improve the downlink coverage of the room through the wall, with the worst 5G downlink RSSI being -65dBm and the worst uplink RSSI being -80dBm
Answer: C
NEW QUESTION # 39
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:
- 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
Answer: B
NEW QUESTION # 40
Which of the following functions cannot be automatically deployed through underlays in the solution C1R19C10?
- A. Routing interoperability
- B. Interconnection address
- C. Divide the routing area
- D. Physical stacking
Answer: D
NEW QUESTION # 41
The description of the channel configuration template for the configuration generation tool scenario is correct
- A. The channel template is only available to the users of the channel and can be modified
- B. The channel template is only available to the users of the channel, but cannot be modified
- C. The channel template is available to all users
- D. The channel template is available to all channel providers
Answer: A
NEW QUESTION # 42
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