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- CCNA Routing and Switching 200-125
46.
You want to ping a router on your network from interface Serial 0/0 and not the
path in the routing table. How can you achieve this?
- A.This cannot be done; packets cannot disregard the routing table.
- B.Enter the interface in configuration mode, and ping the remote router.
- C.Enter extended ping, and specify the exit interface.
- D.Configure a temporary route for the router exiting the interface.
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| The extended ping command allows you to specify a number of parameters such as repeat count, datagram size, and source address or exit interface. There are several other parameters that can be adjusted. |
47.
You ping from a router to another router and receive back !!!!! . What does this mean?
- A.All packets have been dropped.
- B.All packets are successfully acknowledged.
- C.There is congestion in the path.
- D.The packets were received, but after the ICMP timeout.
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
| When you see an exclamation mark, it means that the packets were successfully acknowledged on the other side and an ICMP response was received. |
48.
Which command on Windows will allow you to verify the path a packet gets
routed through on the network?
- A.C:\>tracert 198.78.34.2
- B.C:\>ping 198.78.34.2
- C.C:\>traceroute 198.78.34.2
- D.C:\>route print
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
| The Windows command for tracing a route is tracert . |
49.
Which command on Windows will allow you to verify your IP address, subnet
mask, default gateway, and MAC address?
- A.C:\>ipconfig
- B.C:\>ipstatus
- C.C:\>ipconfig /all
- D.C:\>hostname/li>
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| The command ipconfig /all will help you verify the IP address, subnet mask, default gateway, and MAC address of your computer. The command of ipconfig doesn’t show the MAC address. |
50.
You perform a ping to a host on the network. However, the first packet is dropped.
Why did the first packet drop?
- A.The local router dropped the first packet.
- B.The routing table was updating.
- C.The ARP request timed out the ping packet.
- D.The remote router dropped the first packet.
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| The ARP request took time for the ARP reply, and during this time, the ICMPtimeout threshold was exceeded. This is common on a router, and the following pings should not time out unless the ARP entry is cleared after its TTL expires. |
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