H12-211 Online Practice Questions and Answers

An ARP request is sent by host A to obtain the destination MAC address of host D. Which statement is true about regarding the ARP reply?

A. The destination MAC address of this frame is the MAC address of Switch A.

B. The destination IP address of this packet is the VLANIF1 IP address of Switch A.

C. The destination MAC address of this frame is the MAC address of Host A.

D. The destination IP address of this packet is a broadcast IP address.

As shown in the figure, the ports connected to the host by SWA and SWB are both Access ports and the

PVID is 2. G0/0/1 of SWA is a Hybrid port.

The PVID is 1, and the port hybird tagged vlan 2 command is configured. G0/0/1 of the SWB is a trunk

port, the PVID is 1, and VLAN 2 is allowed.

Passed. The correct one in the following description is ().

A. Host A can send a data frame to Host B but cannot receive a reply from Host B.

B. Host A cannot send data frames to Host B but can receive data frames sent by Host B.

C. Host A and host B cannot communicate at all.

D. Normal communication between host A and host B

As shown in the figure, regarding the frame relay device, the following description is correct (). (multiple choice)

A. RTA is a DTE device

B. FRA is a DTE device

C. FRB is a DCE device

D. The S1/0/1 interface on the RTA is the DCE interface.

The two routers are running on the PPP link. The administrator has configured OSPF single areas on both

routers, and their router IDs are the same.

The correct description below is ().

A. Two routers will establish a normal full neighbor relationship

B. VRP will prompt the router ID conflicts between the two routers.

C. Two routers will establish a normal full adjacency

D. Two routers will not send hello messages to each other.

Regarding PPP configuration and deployment, the following statement is correct ().

A. PPP cannot be used to deliver IP addresses.

B. PPP supports CHAP and PAP authentication methods.

C. PPP cannot modify keepalive time

D. PPP does not support mutual authentication

In the frame relay network, regarding the mapping information on the DTE device, the description is correct ()

A. Local DLCI and remote IP address mapping

B. Mapping of local IP address to remote DLCI

C. Mapping of local DLCI to local IP address

D. Remote DLCI and remote IP address mapping

Which of the following commands can be used to check the session status of a PPPoE client?

A. display ip interface brief

B. display current-configuartion

C. display pppoe-client session packet

D. display pppoe-client session summary

Which of the following OSPF packets can be used to send LSAs to the peer router?

A. LSR

B. LSA

C. LSU

D. LSACK

Which of the following packets is used by OSPF to discover and maintain neighbor relationships?

A. HELLO

B. LSU

C. LSR

D. DD

Which of the following data packets are the OSPF protocol packets encapsulated into?

A. HTTP packet

B. TCP packet

C. IP packet

D. UDP packet