
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Question
Which protocol’s header would a layer 4 device read and process?
- IP
- TCP
- ARP
- HTTP
What field in a TCP segment is used to determine if an arriving data unit exactly matches the data unit sent by the source?
- Source port
- Acknowledgment number
- DiffServ
- Checksum
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- 7. TCP carries source and destination port-ids. While they are often used to identify the application on the host, this was not why they are included in the protocol. Why are they there? Are they part of the address? Why or Why not?arrow_forwardList the three auxiliary protocols at the network layer of the TCP/IP suite that are designed to help the IPv4 protocol. When an IP datagram is travelling between networks, can the value of the TTL field in the IP datagram be any of the following? Explain your answer. 23 0 1 301 Which field(s) in the datagram are responsible for gluing together all fragments belonging to the original datagram?arrow_forward
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