Huawei datacom

22. Which of the following packets are used by OSPF to discover and maintain neighbor relationships?

Which of the following fields are contained in a configuration BPDU?

Which of the following roles is not included in the common AAA network architecture?

Common IPv6 unicast addresses require the network prefix and interface ID to be 64 bits.

Which of the following ARP packets is used to request the MAC address corresponding to an IP address?

Which of the following are stages in the lifecycle of a campus network project?

What type of MAC address is 01-00-5e-00-00-01?

The management process of an NMS interacts with the agent process through SNMP packets.

4. Which functions does a firewall provide?

Unlike SNMPv1, SNMPv2c uses which of the following packet types to query OIDs in batches?

21. On an MA network, the final state of the OSPF neighbor relationship between DR others is 2-way.

What is the default increment of ACL rule IDs?

What is the abbreviated version of the IPv6 address 2001:0AF8:0000:1234:FB00:0000:5000:EF14?

Which of the following packet types is used by PPPoE to terminate a session?

Which of the following fields are contained in an Ethernet frame in the IEEE 802.3 format?

The source and destination MAC addresses of a packet are changed each time it passes through a Layer 3 device.

18. How many IP addresses are available in network segment 172.16.0.0/30?

Which of the following data frames is used by an AP to periodically broadcast its SSID?

Which of the following new security features that SNMPv3 provides over SNMPv1 and SNMPv2c?

Which of the following NAT technologies can only use an interface address as the post-NAT public address?

Which of the following are not translated by NAPT?

To conserve IP addresses, what mask size is used on router to router connections on an enterprise network?

Which of the following statements about a Layer 3 switch is false?

Which of the following are attributes of managed devices defined in the MIB?

24. Which of the following tables is used by OSPF to store link status information?

Which of the following packet types are used during PPP negotiation?

The following NAT technology can be deployed to enable external users to access only a TCP port of an intranet server:

Which of the following methods is used to write data to the telnetlib module?

Depending on the IPv6 address prefix, which of the following address types can IPv6 addresses be classified into?

Which of the following fields in an LACPDU is used to select the Actor?

Which of the following is the default destination port number of the FTP control channel?

Which of the following 802.11 protocols works only on the 5 GHz frequency band?

Which of the following concepts are involved in AAA?

Which of the following parameters can be assigned by a DHCP server to a DHCP client?

Configuring the lower threshold of an Eth-Trunk ensures that the Eth-Trunk has the minimum required bandwith.

What is the default LACP interface priority?

An advanced ACL can match the source / destination port, enabling it to filter TCP packets with a specified destination

A switch floods unknown unicast frames and frames whose destination MAC address is a broadcast MAC address.

Which of the following are compiled high-level programming languages?

12. There are two commonly used device management modes: CLI and web system.

4. OSI reference model divides a network into seven layers. Which is the right order of layers?

Which of the following is a valid VLAN ID?

5. A MAC address is 48 bits (6 bytes) in length and consists of 12 hexadecimal digits.

If the number of an ACL is 4010, which of the following fields can the ACL match?

13. Which of the following statements about command functions is false?

FTP works in active or passive mode. TCP port 20 is used in both modes.

15. Which of the following functions are provided by the VRP?

What is the number range of advanced ACLs?

Which of CAPWAP message types is used by an AC to deliver configuration files to APs?

Which of the following interfaces can process data frames carrying multiple VLAN tags?

11. Which of the following statements are true about the layers in the OSI reference model?

Based on which of the following cannot VLANs be assigned?

Which of the following modes are used by APs to dynamically discover an AC?

Statements in the same Python code block must have the same number of indented spaces.

In which of the following sequences does a switch compare these fields (RPC/BPDU)?

26. The summary route of 172.16.1.0/24, 172.16.2.0/24, and 172.16.5.0/24 is 172.16.0.0/22.

Messages sent by a DHCP server to carry the IP address assigned to a client during DHCP interaction are...

16. The router discards packets with a TTL value of 0.

In the OpenFlow architecture, which of the following packets are sent from the controller to a switch?

Which of the following technologies can be used on a campus network to improve network reliability?

What are the transport layer protocol and authentication port number used by RADIUS?

7. Common data link layer protocols include Ethernet, PPPoE, and PPP.

27. Which of the following fields is not included in the output of the display ip routing-table command?

Which of the following statements is false about selecting active links in LACP mode?

23. OSPF cost values of a serial port working at 1.544 Mbit/s, FE interface, and GE interface, respectively?

1. A star network is robust and therefore not prone to faults.

Which of the following authentication protocols are supported by PPP?

By default, a switch runs RSTP.

30. Which of the following are link-state routing protocols?

What is the length of an IPv6 address?

An access interface cannot process VLAN-tagged data frames, and immediately discards them upon receipt.

Which of the following are NFV features?

10. What are functions of the network layer?

Which of the following NAT technologies can be used to enable external users to proactively access an intranet server?

According to the longest match rule, which of the following routes will the data packet destined for 172.16.10.1 match?

19. Which of the ICMP packets is used to detect the connectivity between the source and destination IP addresses?

2. A router can break (split) broadcast domains.

Two CAPWAP tunnels are established: data tunnel and control tunnel. They are both kept alive using Keepalive messages.

28. What is the default preference of static routes?

6. An ARP Reply packet is broadcast so that all hosts can receive it.

Which of the following actions does a switch take by default after it receives an unknown unicast frame?

What is the TPID value of an 802.1Q-tagged frame?

What is the level of the domain '.com' in the URL www.huawei.com?

What is the default Forward Delay value in STP?

3. What is the disadvantage of a tree network?

Which of the following fields is used in a basic IPv6 header but not in an IPv4 header?

Which of the following characters can be used as Python identifiers?

17. Which of the following is a private IP address?

Which of the following is used to describe a collection of objects with the same attributes and methods?

9. Which of the following port numbers is used by Telnet?

25. Which of the following are OSPF network types?

Which of the following authorization modes is not supported by AAA?

NAPT translates only IP addresses but also port numbers to implement 1:N mappings between public and private addresses.

During CHAP authentication, the password configured for a user is carried by PPP packets in plaintext.

The following packet types is used by SNMPv2c to proactively send traps to an NMS and requires a response from the NMS:

which of the following commands needs to be configured for VLAN termination on the sub-interfaces?

20. Which of the following IP addresses can be manually configured and used by host interfaces?

Which of the following configurations can be different on member interfaces in an Eth-Trunk interface?

14. Which of the following are types of storage device?

Certain terminals, such as servers and printers, can be allocated fixed IP addresses.