H12-811 practice questions, page 13 of 18, with answer review and explanations.
Question 61
A gateway must be configured for communication between a host and other hosts.
True
False
Question 62
Which of the following statements about routers is false?
A router works at the network layer.
A router cannot isolate broadcast domains.
A router can function as a gateway.
A router can forward IP packets.
Question 63
As shown in the figure, which of the following ports will be in blocking state?
G0/0/2 of SWC
G0/0/3 of SWB
G0/0/1 of SWC
G0/0/3 of SWA
Question 64
Which of the following bridge IDs cannot exist in configuration BPDUs sent by a switch?
4096 00-01 -02-03-04-CC
0 00-01-02-03-04-CC
2048 00-01-02-03-04-CC
8192 00-01-02-03-04-CC
Question 65
On the network shown in the figure, router A adopts link aggregation in manual load balancing mode, and G0/0/1 and G0/0/2 are added to link aggregation group (LAG) 1. Which of the following statements is false about Eth-Trunk 1 on router A?
If only G0/0/2 on router B is disabled, Eth-Trunk 1 is Up.
If both G0/0/1 and G0/0/2 on router B are disabled, Eth-Trunk 1 is Down.
If only G0/0/1 on router B is disabled, Eth-Trunk 1 is Up.
If both G0/0/1 and GO/O/2 on router B are disabled, Eth-Trunk 1 is Up.