22:00:19.538395 IP (tos 0x10, ttl 64, id 33842, offset 0, flags [P], proto TCP (6), length 196) 198.168.105.1.41012 > 198.111.123.1.61012: Flags [P.], cksum 0x50af (correct), seq 169, ack 187, win 501, length 42

Sound the Alarm: Detection and Response | Weekly challenge 2 Quiz | 

Examine the following tcpdump output:

22:00:19.538395 IP (tos 0x10, ttl 64, id 33842, offset 0, flags [P], proto TCP (6), length 196) 198.168.105.1.41012 > 198.111.123.1.61012: Flags [P.], cksum 0x50af (correct), seq 169, ack 187, win 501, length 42

What is the source IP address?

  • 41012
  • 198.111.123.1
  • 198.168.105.1
  • 22:00:19.538395

 

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