Network layer protocols specify the <u>packet structure</u> and processing used to carry data between hosts.
<h3>What is the Network layer protocols about?</h3>
The header, payload, as well as the trailer of a network packet are its three component pieces. The underlying network architecture or protocol employed determines the format and size of a network packet. A network packet resembles a package in concept.
Therefore, Network layer protocols define the packet format and processing needed to transfer data from one host to another host, in contrast to the Transmission layer (OSI Layer 4), which controls the data transport between the programs operating on each end computer.
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<span> You can block attackers, who are performing reconnaissance and probing, with NMAP and Nessus port scanning and vulnerability assessment scanning tools by i</span>dentifying the digital signatures of common reconnaissance and probing tools such PING, scans performed by Nmap, Nessus®, etc. The IDS and IPS devices should be programmed to specifically alert and block reconnaissance and probing IP packets that are commonly used by these attack tools.
database management system
Answer:
The correct option is B) Task has a due date instead of a specific time and place.
Explanation:
Task can be defined as any piece of work which is to be done in a specific, given period of time. On the other hand, appointment can be described as assigning a specific time to some one or scheduling a certain meet- up with someone. An appointment will have a specific time and place whereas a task will have a given time, not a specific time. Hence, the correct option is B.
