CCNA 1 Final Exam V5.0 Answers
1. Which field in an IPv4 packet header will typically stay the same during its transmission?
Flag
Time-to-Live
Packet Length
Destination Address
2. What is the purpose of ICMP messages?
to inform routers about network topology changes
to ensure the delivery of an IP packet
to provide feedback of IP packet transmissions
to monitor the process of a domain name to IP address resolution