H12-811_V1.0 Exam Questions

Refer to the following configuration of a switch interface. Which of the following statements is false? interface GigabitEthernet0/0/1 port link-type trunk port trunk pvid vlan 200...

On an STP-enabled switch, a port in the Learning state can transition to the Forwarding state only after the Forward Delay timer expires.

Which of the following parameters is used to elect the root bridge in STP?

What is the length range of an Ethernet_II frame that contains an Ethernet header?

When two switches are connected through link aggregation, what are the requirements for the interfaces on the two switches?

Refer to the following configuration of an interface on a switch. What is the PVID of the interface? interface GigabitEthernet0/0/1 port hybrid tagged vlan 2 to 3 100 port hybrid u...

Which of the following statements is true about the Forward Delay timer of STP?

Which of the following are true about the Ethernet data frame with the "Length/Type" field being 0x0806?

What is the number range of an advanced ACL?

As shown in the figure, RTA uses NAT and has an address pool configured to implement many- to- many non-NAPT address translation, so that hosts on the private network can access th...

A Layer 2 ACL can match information such as the source MAC address, destination MAC address, source IP address, and destination IP address.

After the administrator performs the configuration shown in the figure on a router, which of the following commands can be used to specify a short lease for addresses assigned usin...

On the network shown in the figure, host A logs in to router A through Telnet and obtains the configuration file of router B through FTP on the remote CLI. How many TCP connections...

Which of the following is the default port number of the Telnet server?

Which of the following network parameters can be allocated using DHCP?

Only one SSID can be bound to each radio of an AP.

What is used as the data link-layer MAC address that identifies each VAP on an AP?

Which of the following WLAN security policies support open link authentication?

Which of the following commands is used to configure the country code on an AC?

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

Which SNMP version focuses on two main aspects, namely security and administration. The security aspect is addressed by offering both strong authentication and data encryption for...

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

How many bytes are there in a basic IPv6 header?

Which of the following statements are true about transport-layer protocols?

The tree topology is a hierarchical star topology, facilitating network expansion. A consequence of this topology is that faults on a node at a higher layer are more severe.

Which of the following information is displayed when an entered command is incomplete on the Versatile Routing Platform (VRP)?

Refer to the graphic, 00e0-fc99-9999 is a specific host MAC address learned by a switch through ARP, and the host changes the IP address three times.

UDP does not guarantee data transmission reliability and does not provide packet sorting and traffic control functions. It is suitable for the traffic that has low requirements for...

Which of the following is not a characteristic of small campus networks?

Which of the following packets are OSPF packets?

Which of the following are valid static route configurations?

Which of the following statements regarding static routing and dynamic routing is incorrect?

Which of the following descriptions regarding the TTL field of the IP packet is correct?

Which of the following are features of the OSPF protocol?

If the IPv4 address of a host on a LAN is 192.168.1.1/30, the host will process IP packets with specific destination IP addresses. Which of the following IP addresses may be the de...

Which of the following is the default value of the Router Dead Interval field in OSPF Hello packets on a broadcast network?

After a switch restarts, static MAC address entries saved on the switch remain in the MAC address table.

Which of the following is correct regarding the configuration of the trunk port and access port on a switch?

After an Eth-Trunk in LACP mode is created, devices on both ends send LACPDUs to elect the Actor. Which of the following parameters in LACPDUs determine the Actor election?

RSTP uses the proposal/agreement mechanism to shorten the time that an upstream port waits before transitioning to the Forwarding state, but no temporary loop occurs. Why?

Assuming all STP enabled switches have the same bridge priority. The MAC address of switch A is 00-e0-fc-00-00-40, the MAC address of switch B is 00-e0-fc-00-00-10, the MAC address...

Which of the following port states are included in Rapid Spanning Tree Protocol (RSTP)?

According to the one-armed routing configurations shown in the figure, even if ARP proxy is disabled on the sub-interface of R1, the Administration Dept and Finance Dept can still...

If a device running STP receives an RSTP configuration BPDU, it discards the BPDU.

A Layer 2 switch works at the data link layer. As such, it can identify MAC addresses in data frames, forward data based on MAC addresses, and record mappings between MAC addresses...

Which of the following statements is true about link aggregation in manual load balancing mode?

As shown in the figure, which of the following ports will be in blocking state?

When a switch receives a unicast data frame, if the destination MAC address of the data frame can be found in the MAC address table of the switch, the data frame is definitely forw...

The network administrator performs the configuration shown in the following figure on RTA. If a user needs to be authenticated in the authentication domain named huawei, which of t...

The rules in an ACL may overlap. If packets match the rules with loose conditions, the later ACL rules are not processed. In this case, packets cannot match the rules with strict c...