No. Time Source Destination Protocol Info
81 17.550689 D-Link_ac:83:92 Broadcast IEEE 802.11 Beacon frame, SSID: "WLAN"
Frame 81 (78 bytes on wire, 78 bytes captured)
Arrival Time: Mar 20, 2005 13:16:29.143037000
Time delta from previous packet: 0.551679000 seconds
Time since reference or first frame: 17.550689000 seconds
Frame Number: 81
Packet Length: 78 bytes
Capture Length: 78 bytes
Protocols in frame: wlan
IEEE 802.11
Type/Subtype: Beacon frame (8)
Frame Control: 0x0080 (Normal)
Version: 0
Type: Management frame (0)
Subtype: 8
Flags: 0x0
DS status: Not leaving DS or network is operating in AD-HOC mode (To DS: 0 From DS: 0)
(0x00)
.... .0.. = More Fragments: This is the last fragment
.... 0... = Retry: Frame is not being retransmitted
...0 .... = PWR MGT: STA will stay up
..0. .... = More Data: No data buffered
.0.. .... = WEP flag: WEP is disabled
0... .... = Order flag: Not strictly ordered
Duration: 0
Destination address: ff:ff:ff:ff:ff:ff (Broadcast)
Source address: 00:0f:3d:ac:83:92 (D-Link_ac:83:92)
BSS Id: 00:0f:3d:ac:83:92 (D-Link_ac:83:92)
Fragment number: 0
Sequence number: 2648
IEEE 802.11 wireless LAN management frame
Fixed parameters (12 bytes)
Timestamp: 0x00000072DE7CF037
Beacon Interval: 0,102400 [Seconds]
Capability Information: 0x0411
.... .... .... ...1 = ESS capabilities: Transmitter is an AP
.... .... .... ..0. = IBSS status: Transmitter belongs to a BSS
.... .... .... 00.. = CFP participation capabilities: No point coordinator at AP (0x0000)
.... .... ...1 .... = Privacy: AP/STA can support WEP
.... .... ..0. .... = Short Preamble: Short preamble not allowed
.... .... .0.. .... = PBCC: PBCC modulation not allowed
.... .... 0... .... = Channel Agility: Channel agility not in use
.... .1.. .... .... = Short Slot Time: Short slot time in use
..0. .... .... .... = DSSS-OFDM: DSSS-OFDM modulation not allowed
Tagged parameters (42 bytes)
Tag Number: 0 (SSID parameter set)
Tag length: 4
Tag interpretation: WLAN
Tag Number: 1 (Supported Rates)
Tag length: 8
Tag interpretation: Supported rates: 1,0(B) 2,0(B) 5,5(B) 11,0(B) 6,0 12,0 24,0 36,0 [Mbit/sec]
Tag Number: 3 (DS Parameter set)
Tag length: 1
Tag interpretation: Current Channel: 6
Tag Number: 5 ((TIM) Traffic Indication Map)
TIM length: 4
DTIM count: 0
DTIM period: 1
Bitmap Control: 0x00 (mcast:0, bitmap offset 0)
Tag Number: 7 (Country Information)
Tag length: 6
Tag interpretation: Country Code: GB, Any Environment, Start Channel: 1, Channels: 13, Max
TX Power: 20 dBm
Tag Number: 42 (ERP Information)
Tag length: 1
Tag interpretation: ERP info: 0x4 (no Non-ERP STAs, do not use protection, short or long
preambles)
Tag Number: 50 (Extended Supported Rates)
Tag length: 4
Tag interpretation: Supported rates: 9,0 18,0 48,0 54,0 [Mbit/sec]
0000 80 00 00 00 ff ff ff ff ff ff 00 0f 3d ac 83 92 ............=...
0010 00 0f 3d ac 83 92 80 a5 37 f0 7c de 72 00 00 00 ..=.....7.|.r...
0020 64 00 11 04 00 04 57 4c 41 4e 01 08 82 84 8b 96 d.....WLAN......
0030 0c 18 30 48 03 01 06 05 04 00 01 00 00 07 06 47 ..0H...........G
0040 42 20 01 0d 14 2a 01 04 32 04 12 24 60 6c B ...*..2..$`l