# Homework 2 - tcpdump For each TCP dump below, I will show the command used, and the output of 10 packets ## tcpdump to capture only DNS packets ### Command ```bash sudo tcpdump -c 10 -tt -XX -v -i any 'tcp port 53 or udp port 53' ``` ### Result [t1.md](t1.md) ## tcpdump to capture TCP packets destined for either port 443 or 8080, originating from my computer ### Command ```bash sudo tcpdump -c 10 -tt -XX -v -i any 'tcp and src host 10.0.2.15 and (dst port 443 or dst port 8080)' ``` ### Result [t2.md](t2.md) ## tcpdump capture where traffic is either UDP or TCP, inbound to my computer, and destined to a port in range 20000 to 35000 ### Command ```bash sudo tcpdump -c 10 -tt -XX -v -i any 'dst host 10.0.2.15 and (tcp or udp) and dst portrange 20000-35000' ``` ### Result [t3.md](t3.md)