Download this pcap file containing a DNS query, available on this link:

https://github.com/cnp3/exercises-inginious/raw/main/mcq-pkt-dns-1/public/dns-trace-28772.pcap

Load this file using Wireshark and answer the question below.



True or False :


  • In this packet trace, DNS is used over UDP
  • The query of the first packet was for a record of type `NS`
  • The query of the first packet was for a record of type `AAAA`
  • The first packet contains a query
  • The second packet contains a response
  • The second packet is a retransmission of the first one
  • The identifier of the request in the second packet is `0xedc5`
  • The identifier of the request in the second packet is `0x0120`

Última alteração: quinta-feira, 16 de fevereiro de 2023 às 10:31