Which one of the following IP header fields helps prevent routing loops?

Posted by: Pdfprep Category: 210-250 Tags: 210-250 practice exam, CCNA Cyber Ops, 210-250 exam questions Post Date: November 9, 2020

Which one of the following IP header fields helps prevent routing loops?
A . options
B . flag
C . time to live
D . identification

Answer: C