The clients window has a similar selection of columns which can be enabled: crypt Number of encrypted data packets transfered by client data Number of data packets transfered by client decay Displays '!', '.', or ' ' based on network activity ip Last seen IP used by client mac MAC address of client manuf Manufacturer of client (if known) maxrate Maximum rate client seen transfering noise Last seen noise level of client signal Last seen signal level of client size Amount of data transfered by client type Type of client (Established, To-DS, From-DS, etc) weak Number of packets which appear to have weak IVs