Quiz

Question 1

Which of the following command will cause the router to adjust its software clock to match the hardware clock?

1. R1# calendar update-clock

2. R1# calendar read-clock

3. R1# clock read-calendar

4. R1# clock update-calendar

Solution

1. R1# clock read-calendar

Question 2

Which of the following commands can be used to configure the time zone of the device?

1. R1# clock set <hh:mm:ss> <day> <month> <year> <time-zone>

2. R1# clock timezone <name> <offset>

3. R1(config)# clock set <hh:mm:ss> <day> <month> <year> <time-zone>

4. R1(config)# clock timezone <name> <offset>

Solution

1. R1(config)# clock timezone <name> <offset>

Question 3

Examine the output below. Which of the following commands was configured on R1?

1. R1(config)# ntp master 9

2. R1(config)# ntp server 127.127.1.1

3. R1(config)# ntp master

4. R1(config)# ntp master 8

Solution

1. R1(config)# ntp master 9

Question 4

Which of the following commands configures the router to operate in NTP client mode?

1. R1(config)# ntp peer 10.0.12.2

2. R1(config)# ntp master

3. R1(config)# ntp server 216.239.35.0

4. R1(config)# ntp client 216.239.35.4

Solution

1. R1(config)# ntp server 216.239.35.0

Question 5

Which of the following commands must be configured on an NTP client to enable NTP authentication? (select all that apply)

1. R1(config)# ntp authentication

2. R1(config)# ntp master

3. R1(config)# ntp authenticate

4. R1(config)# ntp authentication-key <key-number> md5 <key>

5. R1(config)# ntp key <key-number> trust

6. R1(config)# ntp trusted-key <key-number>

7. R1(config)# ntp server <ip-address> key <key-number>

Solution

1. R1(config)# ntp authenticate

1. R1(config)# ntp authentication-key <key-number> md5 <key>

1. R1(config)# ntp trusted-key <key-number>

1. R1(config)# ntp server <ip-address> key <key-number>