Probe request contents

A typical probe response will have the following information within it indicating the capabilities of the responding access point device. Giving the SSID, MAC Address, encryption supported

802.11
 Frame Control: 0x0050 (80)
  Protocol version: 0
  To DS: 0
  From DS: 0
  More Fragments: 0
  Retry: 0
  Power Management: 0
  More Data: 0
  Protected Frame: 0
  Order: 0
  Type: 0 - Management
  Subtype: 5 - Probe response
 Duration: 0x013A (314)
 Destination Address: ##:##:##:08:E0:20
 Source Address: ##:##:##:44:CA:FD
 BSS ID: ##:##:##:44:CA:FD Fragment Number: 0x0000 (0)
 Sequence Number: 0x09BF (2495)
Probe response
 Timestamp: 77924.059876 sec
 Beacon Interval: 0x0064 (100) - 102.400 msec
 Capability Information: 0x0411 (1041)
  ESS: 1
  IBSS: 0
  CF-Pollable: 0
  CF-Poll Request: 0
  Privacy: 1
  Short Preamble: 0
  PBCC: 0
  Channel Agility: 0
  Spectrum management: 0
  QoS: 0
  Short slot: 1
  APSD: 0
  Radio Measurement: 0
  DSSS-OFDM: 0
  Block Ack: 0
  Immediate Block Ack: 0
 SSID: <########> Supported rates
  1 Mbps
  2 Mbps
  5.5 Mbps
  11 Mbps
  18 Mbps
  24 Mbps
  36 Mbps
  54 Mbps
 Current Channel: 11 - 2462 MHz
 ERP Information: 0x00 (0)
  Non ERP present: 0
  Use Protection: 0
  Barker Preamble mode: 0
 Reserved 2f: 0x00 (0)
 RSN Information Element (802.11i)
  Version: 0x0001 (1)
  Group Key Cipher Suite: 00 0F AC 04 - CCMP
  Pairwise Key Cipher Suite Count: 0x0001 (1)
  Pairwise Key Cipher Suite List
   Cipher: 00 0F AC 04 - CCMP
  Authenticated Key Management Suite Count: 0x0001 (1)
  Authenticated Key Management Suite List
   Key Management: 00 0F AC 02 - IEEE 802.1X Key Management, preshared key
  RSN Capabilities: 0x000C (12) Extended Supported Rates
  6 Mbps
  9 Mbps
  12 Mbps
  48 Mbps
 Vendor specific
 Vendor specific
 Vendor specific