Estudos HCIA EXAM

During STP calculation, the port cost is associated with the port bandwidth by default. Which of the following statements about the relationship between port cost and port bandwidth is true?. A higher port bandwidth indicates a smaller port cost. A higher port bandwidth indicates a larger port cost. The port bandwidth is equal to the port cost. The port cost varies randomly according to port bandwidth.

Which of the following protocols is not a file transfer protocol?. FTP. TFTP. SFTP. HTTP packet.

Which of the following advantages is/are inter-VLAN route interworking in one-arm routing mode?. Reduced the number of links. Reduced the use of IP addresses. Reduced the number of devices. Reduced the number of entries in the routing table.

Which of the following statements about switches is false?. A switch is typically deployed as an egress device of a network. A switch usually works at the data link layer. A switch can provide network access services for terminals such as PCs and servers. A switch can exchange data frames.

Which of the following IPv4 addresses can be directly used by a host to access the Internet?. 192.168.1.1/24. 10.255.255.254/24. 172.16.255.254/24. 172.32.1.1/24.

Refer to the following IP routing table on the router R1. If R1 sends a data packet with the destination IP address 10.0.2.2, which of the following interfaces will R1 use to send the packet?. GigabitEthernet0/0/0. Ethernet0/0/0. Ethernet0/0/1. Ethernet0/0/2.

The data link layer uses PPP encapsulation. The IP addresses of the two ends of the link can be in different network segments. True. False.

Which of the following statements about the functions and packet encapsulation of the ARP protocol is true?. The ARP cache on a network device can be obtained only through the ARP protocol. The MAC address and UUID of the destination device can be obtained through ARP. ARP can be deployed on PPP and HDLC links. ARP packets are encapsulated over Ethernet.

An authenticator router has been configured with two domains named “Area1” and “Area2”, following which a user is created with the username “huawei” and the password “hello” for authentication. Which domain does this user belong to?. Area1 domain. Area2 domain. default domain. default_admin domain.

A network administrator wishes to implement VLAN 10 to isolate certain users. It is common however for these users to often change their physical location. Which of the following VLAN implementations should be used?. Port based VLAN assignment. Protocol based VLAN assignment. MAC based VLAN assignment. IP subnet based VLAN assignment.

An AC is a unified management and control device in the AC + Fit AP architecture. Which of the following functions is not supported by the AC?. User access control. AP configuration delivery. User access authentication. User data packet forwarding regardless of the data forwarding mode.

In a broadcast address, all host bits are set to 1 and a broadcast address can be used as a host address. True. False.

The controller is the core component of SDN and connects to devices through southbound interfaces. Which of the following are southbound protocols used by the controller? (Choose two.). OpenFlow. NETCONF. SNMP. PCEP.

When both ends running PPP protocol detect that the physical link is active, the link state will transit from dead to establish. Which of the following protocols is used to negotiate the link parameters during this phase?. IP. DHCP. LCP. NCP.

Which of the following application-layer protocols are based on TCP?. Ping. TFTP. FTP. HTTP packet.

Which of the following is not an open API of Huawei controllers?. RESTful. NETCONF. AAA. OpenFlow.

Which of the following statements regarding the router ID in OSPF are incorrect?. The router IDs of OSPF routers in the same area must be the same, but can be different in different areas. The router ID must be the IP address of an OSPF router interface. The router ID must be configured manually. A router running OSPF must have a router ID for it to operate properly.

Which of the following are features of the OSPF protocol?. Routing loops are likely to occur. Triggered update is supported. The shortest path is calculated based on the number of hops. Area division is supported.

If the MAC address of an interface is 00E0-FCEF-0FEC, the corresponding EUI-64 address is ( ). 02E0-FCFF-FEEF-0FEC. 02E0-FCEF-FFFE-0FEC. 00E0-FCFF-FEEF-0FEC. 00E0-FCEF-FFFE-0FEC.

Which of the following statements about IPv6 anycast addresses are true? (Choose three.). Packets destined for an anycast address are sent to the nearest interface identified based on the routing distance. Anycast and unicast addresses use the same address space. IPv6 anycast addresses provide redundancy functions for services. IPv6 anycast addresses implement load balancing for services.

As shown in the following figure, the router uses a sub-interface as the gateway of the host and the IP address of the gateway is 10.0.12.2. Which of the following commands can be used to meet this requirement?. interface GigabitEthernet0/0/0.20 dot1q termination vid 20 ip address 10.0.12.2 255.255.255.0 arp broadcast enable #. interface GigabitEthernet0/0/0.10 dot1q termination vid 20 ip address 10.0.12.2 255.255.255.0 arp broadcast enable #. interface GigabitEthernet0/0/0.20 dot1q termination vid 10 ip address 10.0.12.2 255.255.255.0 arp broadcast enable #. interface GigabitEthernet0/0/0.10 dot1q termination vid 10 ip address 10.0.12.2 255.255.255.0 arp broadcast enable #.

Compared with STP, which of the following port roles does RSTP add?. Root port. Designated port. Alternate port. Backup port.

Which of the following MAC addresses cannot be used as the MAC addresses of host network adapters?. 00-02-03-04-05-06. 01-02-03-04-05-06. 02-03-04-05-06-07. 03-04-05-06-07-08.

Which of the following methods are supported by VRP to configure the router? (Choose three.). Through the Console port. Through Telnet. Through the AUX port. Through FTP.

Which of the following port status may exist on an STP-enabled switch? Select 1. Forwarding. Listening. Discarding. Disabled.

Which of the following parts compose SNMP? (Choose three.). NMS. Agent process. Managed object. Management information Base (MIB).

Which of the following are basic parameters for configuring a static route? (Choose three.). Destination network. Next-hop IP address. Outbound interface. MAC address of the outbound interface.

A gateway must be configured for communication between a host and other hosts. True. False.

Which of the following statements about routers is false?. A router works at the network layer. A router cannot isolate broadcast domains. A router can function as a gateway. A router can forward IP packets.

On the network shown in the figure, router A adopts link aggregation in manual load balancing mode, and G0/0/1 and G0/0/2 are added to link aggregation group (LAG) 1. Which of the following statements is false about Eth-Trunk 1 on router A?. If only G0/0/2 on router B is disabled, Eth-Trunk 1 is Up. If both G0/0/1 and G0/0/2 on router B are disabled, Eth-Trunk 1 is Down. If only G0/0/1 on router B is disabled, Eth-Trunk 1 is Up. If both G0/0/1 and GO/O/2 on router B are disabled, Eth-Trunk 1 is Up.

The last option field (option) of an IPv4 packet is a length-variable and optional field. What is the maximum length of this field?. 40B. 10B. 20B. 60B.

Which of the following are not layers in the TCP/IP model? (Choose all that apply.). Session layer. Network layer. Application layer. Presentation layer. Transport layer.

Compared with STP, which of the following port roles does RSTP add? (Choose all that apply.). Root port. Designated port. Alternate port. Backup port.

When two switches are connected through link aggregation, what are the requirements for the interfaces on the two switches? (Choose all that apply.). The physical interface rates of the interconnected switches are the same. The physical interface IDs of the interconnected switches are the same. The duplex modes of the physical interfaces on the interconnected switches are the same. The physical interface quantities of the interconnected switches are the same. The models of the optical modules used by the interconnected switches are the same.

On the network shown in the figure, the ports connecting switch A and switch B to hosts belong to VLAN 10 and VLAN 20 respectively. The ports through which the two switches are interconnected are trunk ports, and the PVIDs of the ports are 10 and 20, respectively. Which of the following statements are true? (Choose all that apply.). Host A and host B belong to different VLANs and cannot ping each other. Host A and host B can ping each other. When the data frames sent by the hosts are forwarded between the switches, the frames are untagged. TARP requests from host A cannot be forwarded to host B.

The network administrator has decided to configure link aggregation in the enterprise network. Which of the following represent advantages of link aggregation? (Choose all that apply.). Load balancing. Improved bandwidth. Improved security. Enhanced reliability.

What are the advantages of OSPF? (Choose all that apply.). OSPF can load balance traffic among equal-cost routes. OSPF supports Classless Inter-Domain Routing (CIDR). OSPF supports area partition. OSPF supports packet authentication.