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802.11 Framing in Detail image, Association Request, Reassociation…

- - - - Se utiliza para responder para el marco RTS
        
        Frame 33: 37 bytes on wire (296 bits), 37 bytes captured (296 bits)
        
        Encapsulation type: IEEE 802.11 plus radiotap radio header (23)
        
        Arrival Time: Jun 13, 2020 16:33:36.865613000 Hora est. Pacífico, Sudamérica
        
        [Time shift for this packet: 0.000000000 seconds]
        
        Epoch Time: 1592084016.865613000 seconds
        
        [Time delta from previous captured frame: 0.000000000 seconds]
        
        [Time since reference or first frame: 4.624918000 seconds]
        
        Frame Number: 33
        
        Frame Length: 37 bytes (296 bits)
        
        Capture Length: 37 bytes (296 bits)
        
        [Protocols in frame: radiotap:wlan_radio:wlan]
        
        [Coloring Rule Name: wlan.cts]
        
        [Coloring Rule String: wlan.fc.type_subtype == 0x1c]
        
        Radiotap Header v0, Length 23
        
        Header revision: 0
        
        MAC timestamp: 5949534
        
        Flags: 0x18
        
        Data Rate: 3.5 Mb/s
        
        Channel frequency: 6
        
        Channel flags: 0x0000
        
        Antenna signal: -19dBm
        
        802.11 radio information
        
        Data rate: 3.5 Mb/s
        
        Frequency: 6MHz
        
        Signal strength (dBm): -19dBm
        
        TSF timestamp: 5949534
        
        IEEE 802.11 Clear-to-send, Flags: ........C
        
        Type/Subtype: Clear-to-send (0x001c)
        
        Frame Control Field: 0xc400
        
        .000 0000 0111 0010 = Duration: 114 microseconds
        
        Receiver address: Fiberhom_95:43:80 (bc:c0:0f:95:43:80)
        
        Frame check sequence: 0x20000000 [unverified]
    - - Se utiliza para confirmar toda la transmisión de datos.
        
        Frame 41: 37 bytes on wire (296 bits), 37 bytes captured (296 bits)
        
        Radiotap Header v0, Length 23
        
        802.11 radio information
        
        IEEE 802.11 Acknowledgement, Flags: ........C
    - - Se utiliza para obtener el control del medio para la transmisión.de marcos grandes
        
        Frame 26: 43 bytes on wire (344 bits), 43 bytes captured (344 bits)
        
        Encapsulation type: IEEE 802.11 plus radiotap radio header (23)
        
        Arrival Time: Jun 13, 2020 16:33:36.864573000 Hora est. Pacífico, Sudamérica
        
        [Time shift for this packet: 0.000000000 seconds]
        
        Epoch Time: 1592084016.864573000 seconds
        
        [Time delta from previous captured frame: 0.000000000 seconds]
        
        [Time delta from previous displayed frame: 0.000000000 seconds]
        
        [Time since reference or first frame: 4.623878000 seconds]
        
        Frame Number: 26
        
        Frame Length: 43 bytes (344 bits)
        
        Capture Length: 43 bytes (344 bits)
        
        [Frame is marked: False]
        
        [Frame is ignored: False]
        
        [Protocols in frame: radiotap:wlan_radio:wlan]
        
        Radiotap Header v0, Length 23
        
        Header revision: 0
        
        Header pad: 0
        
        Header length: 23
        
        Present flags
        
        Present flags word: 0x0000002f
        
        MAC timestamp: 5948167
        
        Flags: 0x18
        
        Data Rate: 3.5 Mb/s
        
        Channel frequency: 6
        
        Channel flags: 0x0000
        
        Antenna signal: -19dBm
        
        802.11 radio information
        
        Data rate: 3.5 Mb/s
        
        Frequency: 6MHz
        
        Signal strength (dBm): -19dBm
        
        TSF timestamp: 5948167
        
        IEEE 802.11 Request-to-send, Flags: ........C
        
        Type/Subtype: Request-to-send (0x001b)
        
        Frame Control Field: 0xb400
        
        .000 0000 1001 1010 = Duration: 154 microseconds
        
        Receiver address: Tp-LinkT_87:0e:41 (30:b5:c2:87:0e:41)
        
        Transmitter address: Fiberhom_95:43:80 (bc:c0:0f:95:43:80)
        
        Frame check sequence: 0x00002000 [unverified]
        
        [FCS Status: Unverified]
    - - Transmite cuando MS se despierta del ahorro de energía en modo recuperación de tramas almacenadas en búfer desde AP.
- - - - Transmite a intervalos regulares para permitir que las EM encuentren e identifiquen redes + parámetros de coincidencia con el AP.
        
        Frame 16: 334 bytes on wire (2672 bits), 334 bytes captured (2672 bits)
        
        Encapsulation type: IEEE 802.11 plus radiotap radio header (23)
        
        Arrival Time: Jun 13, 2020 16:33:36.852835000 Hora est. Pacífico, Sudamérica
        
        [Time shift for this packet: 0.000000000 seconds]
        
        Epoch Time: 1592084016.852835000 seconds
        
        [Time delta from previous captured frame: 0.000996000 seconds]
        
        [Time delta from previous displayed frame: 0.000996000 seconds]
        
        [Time since reference or first frame: 4.612140000 seconds]
        
        Frame Number: 16
        
        Frame Length: 334 bytes (2672 bits)
        
        Capture Length: 334 bytes (2672 bits)
        
        [Frame is marked: False]
        
        [Protocols in frame: radiotap:wlan_radio:wlan]
        
        [Coloring Rule Name: wlan.beacon]
        
        [Coloring Rule String: wlan.fc.type_subtype==0x08]
        
        Radiotap Header v0, Length 23
        
        Header revision: 0
        
        Header pad: 0
        
        Header length: 23
        
        Present flags
        
        Present flags word: 0x0000002f
        
        MAC timestamp: 5936579
        
        Flags: 0x18
        
        Data Rate: 3.5 Mb/s
        
        Channel frequency: 6
        
        Antenna signal: -19dBm
        
        802.11 radio information
        
        Data rate: 3.5 Mb/s
        
        Frequency: 6MHz
        
        Signal strength (dBm): -19dBm
        
        TSF timestamp: 5936579
        
        IEEE 802.11 Beacon frame, Flags: ........C
        
        Type/Subtype: Beacon frame (0x0008)
        
        Frame Control Field: 0x8000
        
        .... ..00 = Version: 0
        
        .... 00.. = Type: Management frame (0)
        
        1000 .... = Subtype: 8
        
        Flags: 0x00
        
        Transmitter address: HuaweiTe_5e:fd:b0 (1c:ae:cb:5e:fd:b0)
        
        Source address: HuaweiTe_5e:fd:b0 (1c:ae:cb:5e:fd:b0)
        
        BSS Id: HuaweiTe_5e:fd:b0 (1c:ae:cb:5e:fd:b0)
        
        IEEE 802.11 Wireless Management
        
        Fixed parameters (12 bytes)
        
        Timestamp: 3648000384
        
        Beacon Interval: 0.102400 [Seconds]
        
        Capabilities Information: 0x1431
        
        Tagged parameters (271 bytes)
    - - Utilizado por MS para escanear un área en busca de 802.11 existente
        
        Frame 6: 255 bytes on wire (2040 bits), 255 bytes captured (2040 bits)
        
        Encapsulation type: IEEE 802.11 plus radiotap radio header (23)
        
        Epoch Time: 1592084016.842212000 seconds
        
        [Time delta from previous displayed frame: 0.418271000 seconds]
        
        [Time since reference or first frame: 4.601517000 seconds]
        
        Frame Number: 6
        
        Frame Length: 255 bytes (2040 bits)
        
        Capture Length: 255 bytes (2040 bits)
        
        [Protocols in frame: radiotap:wlan_radio:wlan]
        
        [Coloring Rule Name: wlan.probe_req]
        
        [Coloring Rule String: wlan.fc.type_subtype==0x04]
        
        Radiotap Header v0, Length 23
        
        Header length: 23
        
        Present flags
        
        Present flags word: 0x0000002f
        
        MAC timestamp: 5924174
        
        Flags: 0x18
        
        Data Rate: 3.5 Mb/s
        
        Channel frequency: 6
        
        Antenna signal: -19dBm
        
        802.11 radio information
        
        Data rate: 3.5 Mb/s
        
        Frequency: 6MHz
        
        Signal strength (dBm): -19dBm
        
        TSF timestamp: 5924174
        
        IEEE 802.11 Probe Request, Flags: ........C
        
        Type/Subtype: Probe Request (0x0004)
        
        Frame Control Field: 0x4000
        
        .... ..00 = Version: 0
        
        .... 00.. = Type: Management frame (0)
        
        0100 .... = Subtype: 4
        
        Flags: 0x00
        
        Transmitter address: ChinaDra_6a:6a:81 (94:e0:d6:6a:6a:81)
        
        Source address: ChinaDra_6a:6a:81 (94:e0:d6:6a:6a:81)
        
        1010 0111 0111 .... = Sequence number: 2679
        
        Frame check sequence: 0x18002060 [unverified]
        
        [FCS Status: Unverified]
        
        IEEE 802.11 Wireless Management
        
        Tagged parameters (204 bytes)
    - - Si los parámetros de MS son compatibles AP envía un Marco de respuesta de la sonda
        
        Frame 7: 535 bytes on wire (4280 bits), 535 bytes captured (4280 bits)
        
        Radiotap Header v0, Length 23
        
        802.11 radio information
        
        IEEE 802.11 Probe Response, Flags: ........C
        
        IEEE 802.11 Wireless Management
    - - Utilizado para notificar al destinatario que tiene datos almacenados en el búfer
    - - Se utiliza para finalizar una asociación o autenticaciónrelación.