Revision history [back]

Maybe something like this:

wlan_radio.signal_dbm >= -70

There are other ways, too, and some possible filters come and go with versions. I'd start here then if this doesn't help, you can find some other references below.

• https://www.wireshark.org/docs/dfref/w/wlan_radio.html
• https://www.wireshark.org/docs/dfref/w/wlan.html
• https://www.wireshark.org/docs/dfref/r/radiotap.html
• https://www.wireshark.org/docs/dfref//p/ppi.html

Maybe something like this:

wlan_radio.signal_dbm >= -70

There are other ways, too, and some possible filters come and go with versions. I'd start here then if this doesn't help, you can find some other references below.

• https://www.wireshark.org/docs/dfref/w/wlan_radio.html
• https://www.wireshark.org/docs/dfref/w/wlan.html
• https://www.wireshark.org/docs/dfref/r/radiotap.html
• https://www.wireshark.org/docs/dfref//p/ppi.html