About this document
Wireshark Lab: Analyzing DNS and UDP by Nhat Minh is a document available to read on EtoBox.
This document summarizes the key findings from analyzing network packets in Wireshark: - DNS queries and responses are sent over UDP with a destination port of 53 for queries and source port of 53 for responses. Queries are sent to the local DNS server to resolve domain names to IP addresses. - UDP has a fixed 8 byte header containing source and destination ports, length of the UDP segment, and checksum. The maximum UDP payload is 65,507 bytes. - ICMP echo requests are encapsulated in IP packets with t
- Author
- Nhat Minh
- Language
- EN