Wireshark

Filter where the source ip is not 192.168.1.1

ip.src != 192.168.1.1

Filter where the destination ip is not 192.168.1.1

ip.dst != 192.168.1.1

Find packets with a string in them

frame contains <thing to search>

For example:

frame contains google

Resource: https://www.cellstream.com/reference-reading/tipsandtricks/431-finding-text-strings-in-wireshark-captures

Show hostnames

Go to View -> Name Resolution -> Check the box next to Resolve Network Addresses

Resource: https://unix.stackexchange.com/questions/390852/how-to-filter-by-host-name-in-wireshark

Filter TLS traffic

ssl.record.version

If you want to only show TLS v1.2 traffic, then you would run:

ssl.record.version == 0x0303

Versions:

0x0300 SSL 3.0
0x0301 TLS 1.0
0x0302 TLS 1.1
0x0303 TLS 1.2
Resource: https://security.stackexchange.com/questions/190532/filter-tls-in-wireshark-or-other-monitoring-tool