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Recall that we saw the Internet checksum being used in both transport-layer segment (in UDP and TCP headers, Figures 3.7 and 3.29 respectively) and in network-layer datagrams (IP header, Figure 4.16). Now consider a transport layer segment encapsulated in an IP datagram. Are the checksums in the segment header and datagram header computed over any common bytes in the IP datagram? Explainlyour answer. | Numerade

Command & Code (Cybewave) on Instagram: "L3 and L4 checksums serve different purposes in Linux networking. The L3 (IPv4) checksum protects only the IP header fields used for routing. The L4 checksum (TCP/UDP) covers the transport header, payload data, and a pseudo-header with IP information, providing end-to-end data integrity. #linux #software #computerscience #programming"