ICMP – Internet Control Message Protocol
It is a Network Layer Internet protocol, which can report errors and status information. We can use the ping command to send ICMP echo request messages and record the receipt of ICMP echo reply messages. With these messages, we can detect network or host communication failures and troubleshoot common TCP/IP connectivity problems.
What is the range of host addresses for network 172.16.53.96/27?
How many two-host subnets can be made from a /24 network?
What is the full IPv6 address represented by FF02130F5?
Explain the difference between a classful and a classless routing protocol.
What are the states that an EIGRP route can be in and what do these states mean?
Explain the relationship between reported distance and feasible distance and how they determine successors and feasible successors.
Determine the EIGRP command to summarize the following networks 10.1.0.0/19 10.1.32.0/19 10.1.64.0/19 10.1.96.0/19
What are the purposes of areas in an OSPF network?
Describe why postal addresses and telephone numbers are routable.
What types of routes are allowed into a totally stubby area?
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