656
Appendix A
Practice Exam
24.
What can you determine from the following router output? (Choose
all that apply.)
Router_C#ping
Protocol [ip]:
Target IP address: 172.16.60.130
Repeat count [5]: 20
Datagram size [100]:
Timeout in seconds [2]:
Extended commands [n]:
Sweep range of sizes [n]:
Type escape sequence to abort.
Sending 20, 100-byte ICMP Echos to 172.16.60.130,
timeout is 2 seconds: 172.16.60.130
Type escape sequence to abort.
!!!!!.!..!!!!...!!!!
Success rate is 30 percent (6/20), round-trip min/avg/
max = 4/500/2000 ms
Router_C#
A.
There is 70 percent packet loss on this interface.
B.
The interface is down.
C.
There are several collisions on the interface.
D.
The average RTT was 500 ms.
Copyright ©2000 SYBEX , Inc., Alameda, CA
www.sybex.com