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- CCNA Routing and Switching 200-125
41.
Which IPv6 command will verify that you have received a Router Advertisement
message from a local router?
- A.Router#show ipv6 neighbors
- B.Router#show ipv6 cache
- C.Router#show ipv6 ra
- D.Router#show neighbors
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
| The command show ipv6 neighbors will display all of the neighboring routers that have sent a Router Advertisement message. This cache will normally contain the link-local addresses of the neighboring routers. |
42.
You need to ping an IPv6 address of 2001:db8:3:4::2. Which command will
achieve this?
- A.Router#ping 2001:db8:3:4::2
- B.Router#ipv6 ping 2001:db8:3:4::2
- C.Router#pingv6 2001:db8:3:4::2
- D.Router#ping6 2001:db8:3:4::2
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
| The normal ping command will achieve this task. Originally in Windows XP, the command ping6 was used in lieu of the command ping . The command ping6 is also found in Linux. However, today, most operating systems have extended the ping command to both IPv4 and IPv6. |
43.
An administrator calls you and states that they believe an interface is down on a
router you maintain. Which command will show only the interface, the IP address
configured, and the status of the interface?
- A.Router#show ip interface
- B.Router#show interface
- C.Router#show ip interface brief
- D.Router#show interface brief
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
| The command show ip interface brief will display only the necessary information of interface, IP, and status to aid in the diagnostic process. |
44.
You need to make a Telnet connection to a remote router from a router you are
configuring. Which command will allow you to do this?
- A.Router#198.56.33.3
- B.Router#connect 198.56.33.3
- C.Router#remote 198.56.33.3
- D.Router#vty 198.56.33.3
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
| The IP address or hostname entered in privileged exec mode will create a direct Telnet request. Alternatively, you can specify the command telnet 198.56.33.3 . |
45.
You perform a traceroute to a destination network and receive back several lines of output. On the end of each line are three parameters such as 1 192.168.1.1 20 msec 34 msec 67 msec . What do they mean?
- A.They are the three response times of each ICMP request.
- B.They are the minimum, maximum, and average of the ICMP query.
- C.They are the minimum, average, and maximum of the ICMP query.
- D.They are the maximum, average, and minimum of the ICMP query.
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| The three times are the minimum response time, average response time, and maximum response time of the ICMP Echo and Reply. |
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