File Extension Descriptions

Wireless analyzer capture files generate several different files of various types. The following table describes their use and purpose.

File Type

Purpose

.cfa

This file includes all data with all context, decryption, and user data (bookmarks, etc) for the recorded and analyzed packets.

.scap

Allows access to the full unanalyzed and unfiltered capture. The presence of this file will allow a user to enter a different link key or analyze a different set of devices within the same capture.

.swsd

Wireless Spectrum data.

.wcap

802.11 wireless data.

.frm

Companion file created upon decoding and filtering the capture. This allows for faster reopening of a capture. Companion files are recreated per WPS software version.

.fsc

Companion file created upon decoding and filtering the capture. This allows for faster reopening of a capture. Companion files are recreated per WPS software version.

.bes

Text file of various events and statistics.