Which of the following parameter settings for terminal emulation are correct when configuring a router through the Console port?

• A.9600bps, 8 data bits, 1 stop bits, no parity check, and no flow control.
• B.19200bps, 8 data bits, 1 stop bits, no parity check, and no flow control.
• C.9600bps, 8 data bits, 1 stop bits, even parity check, and hardware flow control.
• D.4800bps, 8 data bits, 1 stop bits, odd parity check, and no flow control.

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As shown in the figure, all routers run OSPF protocol, and the OSPF process number is 1 and the area number is 0. Which of the following commands can implement this requirement on Router A? (Multiple Choice)

• A.# ospf 1 area 0.0.0.0 network 10.0.12.1 0.0.0.0 #
• B.# ospf 1 area 0.0.0.0 network 10.0.12.0 0.0.0.3 #
• C.# ospf 1 area 0.0.0.0 network 10.0.12.0 0.0.0.255 #
• D.# interface GigabitEthernet0/0/1 ip address 10.0.12.1 255.255.255.0 ospf enable 1 area 0.0.0.0 #

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On the serial interface, you can configure a static route by specifying the next hop address or outbound interface.

• A.False
• B.True

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In the STP protocol, assume that all switches are configured with the same priority. The MAC address of switch 1 is 00-e0-fc-00-00-40, and the MAC address of switch 2 is 00-e0-fc-00-00-10, the MAC address of switch 3 is 00-e0-fc-00-00-20, and the MAC address of switch 4 is 00-e0-fc-00-00-80, then the root switch should be ().

• A.Switch 1
• B.Switch 3
• C.Switch 2
• D.Switch 4

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NAPT distinguishes the IP addresses of different users by protocol numbers in TCP or UDP or IP packets.

• A.True
• B.False

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