Voip
No - Transport layer protocols are not concerned with addressing packets to the correct system. (True)
ICMP
Segments
True
Yes, there is activity; packets do not have to be generated for the sole purpose of carrying data. Some protocols, such as DHCP, or DNS, or ARP generate informational packets and are not carrying data. It is rare for a network to not transmit packets for long periods of time.
The role is to transfer frames to packets
A "protocol" is a set of rules used in networking, for a particular purpose. IP (the Internet Protocol) is the protocol used to transmit packets over various networks.TCP (the Transmission Control Protocol) is the protocol which (among other things) ensures a high degree of reliability over inherently unreliable networks. That is, individual IP packets may be lost, but TCP ensures that they are retransmitted. TCP/IP is a protocol suite - in other words, a group of related protocols. It is named after two important protocols, explained, above, but it actually includes various other protocols as well.
Stateful packet filters can struggle with packets that utilize fragmentation, as they may not reassemble fragmented packets correctly, leading to potential security vulnerabilities. Additionally, packets that exploit application-layer protocols, such as malformed HTTP requests or DNS spoofing attempts, can bypass stateful inspection if the filter does not adequately analyze the payload. Moreover, encrypted packets can pose challenges, as the filter may not be able to inspect their contents or verify their legitimacy without decrypting them.
A) people B) transmission and hardware C) protocols and software D) Internet access
routing protocol: helps to find the best path to transfer the packets from one network to diffrent network example: rip: routing information protocol igrp, ospf...... routed protocol: helps to carry the packets to the destination. example: smtp : transfer the mails ftp : transfer the files.
Data packets represent and transfer information between computers and network systems. These packets contain payloads of data, along with headers that include source and destination addresses, allowing them to navigate through networks efficiently. Protocols like TCP/IP govern how these packets are formatted, transmitted, and received, ensuring reliable communication across various devices and networks.
Packets Words