Online Access Free Huawei.H12-211.v2022-01-24.q102 Practice Test (Page 9)

Only when a successful exchange of OSPF router () messages, and can exchange LSA only after the formation of a true sense of the adjacency.

A.DD

B.Hello

C.LSU

D.LSR

As shown in the figure below, what is the scope of AH protocol authentication in IPsec transmission mode?

A.1

B.3

C.4

D.2

A Class B IP address can be used up () bit subnetting

A.8

B.14

C.16

D.22

Which of the following statements are true about STP BPDUs?

A.During initialization, each switch enabled with STP proactively sends configuration BPDUs.

B.STP has two types of packets: configuration BPDU and TCN BPDU.

C.BPDUs are encapsulated in Ethernet frames and the destination MAC address is a multicast MAC address.

D.After STP is enabled on a port, the switch periodically sends TCN BPDUs through the designated port.

Telnet protocol is based on which the transport protocol for data transmission

A.TCP

B.SIP

C.UDP

D.RTP

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