Which IP SLA operation can be used to measure round-trip delay for the full path andhop-by-hop round-trip delay on the network?

Which IP SLA operation can be used to measure round-trip delay for the full path andhop-by-hop round-trip delay on the network?
A . HTTP
B . ICMP path echo
C . TCP connect
D . ICMP echo

View Answer

Answer: B

Explanation:

The ICMP Path Echo operation computes hop-by-hop response time between a Cisco router and any IP device on the network.

http://www.cisco.com/en/US/technologies/tk648/tk362/tk920/technologies_white_paper09186a00802d5efe.html