H12-224 Online Practice Questions and Answers

Which of the following statements about STP is not true?

A. STP can manage redundant links.

B. STP can block redundant links to eliminate loops

C. STP can prevent temporary loss of connectivity

D. STP can make LAN switch operate normally in a network with loops

Which statements about the VLAN on S series switches are true? (Choose two.)

A. The VLAN IDs on the switch range from 1 to 4090.

B. The switch has a default VLAN.

C. The priority value in the VLAN tag can be changed on the switch.

D. A VLAN tag contains one byte.

The port isolation function can isolate the ports on the same switch.

A. True

B. False

Which of the following DDoS attacks can the Eudemon 1000E defend against? (Choose three.)

A. SYN flood

B. UDP flood

C. ICMP flood D. SQL flood

What are the types of DDoS attacks? (Choose three.)

A. Attacks by special packets

B. Scanning attack

C. Sniff attack

D. Application-layer attack

What about all outgoing labels in the label forwarding table of a device for the same route with the same next hop?

A. They must be different.

B. They must be the same.

C. They may be the same.

The ABR in a Totally Stubby area will not advertise Type-3, Type-4, and Type-5 LSAs to the Totally Stubby area. Instead, the ABR will advertise a default route to the Totally Stubby area to guide forwarding of packets destined for other areas.

A. True

B. False

Which of the following elements together uniquely identify a LSA? (Choose three.)

A. LS type

B. Link state ID

C. Advertising Router

D. LS Sequence number

An OSPF neighbor relationship fails to be established and the display ospf error command output is as follows.

Which of the following is the possible cause?

A. Router IDs conflict.

B. Area IDs are mismatched.

C. Network masks are inconsistent.

D. Authentication types are inconsistent.

Using the peer connect-interface command to establish "multiple" peer relationships between two routers connected through "multiple" links is recommended.

A. True

B. False

How many multicast IP addresses can be represented by the same multicast MAC address?

A. 1

B. 23

C. 32

D. 24

If a BGP peer is configured with "multiple" route selection tools for route filtering, which of the following statements are true? (Choose two.)

A. The routes received from the BGP peer are matched first with IP-prefix and then with route-policy.

B. The routes received from the BGP peer are matched first with route-policy and then with IP-prefix.

C. The routes sent to the BGP peer are matched first with IP-prefix and then with route-policy.

D. The routes sent to the BGP peer are matched first with route-policy and then with IP-prefix.

How many multicast IP addresses can be represented by an IP multicast MAC address?

A. 1

B. 23

C. 32

D. 24

For label switched packets that contain the same source and destination address and are transmitted via the same interface, the label switch path 0

A. Must be different.

B. Must be the same.

C. May be the same.

Which command is used to configure the VRRP preemption delay?

A. vrrp vrid 1 preempt-timer 20

B. vrrp vrid 1 preempt-mode timer delay 20

C. vrrp vrid 1 timer delay 20

D. vrrp vrid 1 preempt-delay 20