H12-811_V1.0 Practice Questions

A.  

1

B.  

3

C.  

4

D.  

2

A.  

TRUE

B.  

FALSE

A.  

A port in a forwarding state can send BPDU.

B.  

A port in a forwarding state can receive BPDU.

C.  

A port in a forwarding state does not learn the source MAC address of a frame.

D.  

A port in a forwarding state can forward frames.

A.  

To reduce the load on APs, CAPWAP uses a tunnel to transmit both control and data packets.

B.  

To establish a CAPWAP tunnel, a Fit AP can discover an AC only by broadcasting packets.

C.  

APs encapsulate user data packets using CAPWAP and send them to an A

C.  

D.  

CAPWAP is an application-layer protocol based on TCP transmission.

A.  

The Telnet client uses port 50190 to connect to the server.

B.  

The three packets represent the three-way handshake process of TCP.

C.  

The IP address of the Telnet server is 10.0.12.1, and the IP address of the Telnet client is 10.0.12.2.

D.  

None of the three packets contains application-layer data.

A.  

A switch can provide network access services for terminals such as PCs and servers.

B.  

A switch can exchange data frames.

C.  

A switch is typically deployed as an egress device of a network.

D.  

A switch usually works at the data link layer.

A.  

Device priority

B.  

Interface number

C.  

MAC address

D.  

Interface priority

A.  

TRUE

B.  

FALSE

A.  

The sub-interface of Router B cannot learn the MAC address of the sub-interface of Router

A.  

B.  

The sub-interface of Router A cannot learn the MAC address of the sub-interface of Router

B.  

C.  

The sub-interface numbers of Router A and Router B are different, so Router A and Router B cannot communicate with each other.

D.  

The host at 10.0.12.1 can ping the host at 10.0.12.2.

A.  

Remote access

B.  

File transfer

C.  

Domain name resolution

D.  

Email transmission