Which of the following are the formats of Ethernet frame in the switching network? (Select multiple)

Answer(s): A,D

Which of the following descriptions about VRRP priority are correct? (Select multiple)

The owner of Virtual IP address always uses 0 as running priority despite of its configured priority.
The owner of Virtual IP address always uses 255 as running priority despite of its configured priority.
When the master of VRRP stop running VRRP, the router will send a VRRP notification packet whose priority field is 0.
A router with VRRP priority 0 will not take part in master election and can permanently act as slave.

Answer(s): B,C

Which of the following descriptions about function of VRRP is true?

VRRP improves the reliability of the default gateway in the network.
VRRP is mainly used for load balancing.
VRRP makes the routing protocols converge faster.
VRRP provides the same default gateway for different network segments, thus simplifies gateway configuration of PCs in the network.

Answer(s): A

All the protocols in the standard HDLC protocol suite run on synchronous serial line.

Answer(s): A

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