Token Ring LLCPING
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This is a sniffer capture of a LLC 'ping' from one workstation to another over Token Ring using the LLCPING utility that is part of SNASIM.

  DLC:  ----- DLC Header -----
        DLC:  
        DLC:  Frame 1 arrived at  23:32:34.309; frame size is 21 (0015 hex) bytes.
        DLC:  FS: Addr recognized indicators: 00, Frame copied indicators: 00
        DLC:  AC: Frame priority 0,  Reservation priority 0,  Monitor count 0
        DLC:  FC: LLC frame,  PCF attention code: None
        DLC:  Destination = Station 400001010101
        DLC:  Source      = Station 400002020202
        DLC:  
  RI:  ----- Routing Indicators -----
        RI:  
        RI:  Routing control = 82
        RI:        100. .... = All-routes broadcast, non-broadcast return
        RI:        ...0 0010 = RI length is 2
        RI:  Routing control = 70
        RI:        0... .... = Forward direction
        RI:        .111 .... = Largest frame is 41600
        RI:        .... 000. = Extended frame is 0
        RI:        .... ...0 = Reserved
        RI:  
  LLC:  ----- LLC Header -----
        LLC:  
        LLC:  DSAP Address = 00, DSAP IG Bit = 00 (Individual Address)
        LLC:  SSAP Address = 88, SSAP CR Bit = 00 (Command)
        LLC:  Unnumbered frame: TEST, POLL
        LLC:  
        LLC:  [2 bytes of LLC Test data]

  ADDR  HEX                                               ASCII
  0000: 10 40 40 00 01 01 01 01 c0 00 02 02 02 02 82 70 | .@@..........p
  0010: 00 88 f3 22 d6                                  | ."

----------------------------------------------------------------------------------

  DLC:  ----- DLC Header -----
        DLC:  
        DLC:  Frame 2 arrived at  23:32:34.310; frame size is 21 (0015 hex) bytes.
        DLC:  FS: Addr recognized indicators: 00, Frame copied indicators: 00
        DLC:  AC: Frame priority 0,  Reservation priority 0,  Monitor count 1
        DLC:  FC: LLC frame,  PCF attention code: None
        DLC:  Destination = Station 400002020202
        DLC:  Source      = Station 400001010101
        DLC:  
  RI:  ----- Routing Indicators -----
        RI:  
        RI:  Routing control = 02
        RI:        000. .... = Non-broadcast
        RI:        ...0 0010 = RI length is 2
        RI:  Routing control = F0
        RI:        1... .... = Backward direction
        RI:        .111 .... = Largest frame is 41600
        RI:        .... 000. = Extended frame is 0
        RI:        .... ...0 = Reserved
        RI:  
  LLC:  ----- LLC Header -----
        LLC:  
        LLC:  DSAP Address = 88, DSAP IG Bit = 00 (Individual Address)
        LLC:  SSAP Address = 00, SSAP CR Bit = 01 (Response)
        LLC:  Unnumbered frame: TEST, FINAL
        LLC:  
        LLC:  [2 bytes of LLC Test data]

  ADDR  HEX                                               ASCII
  0000: 18 40 40 00 02 02 02 02 c0 00 01 01 01 01 02 f0 | .@@...........
  0010: 88 01 f3 22 d6                                  | ."


 

 

My name is Michael Oliver, and I can be contacted by email here.
The current time is Sunday, 21-Jan-2018 04:34:02 UTC.
This page was last modified on Friday, 11-Mar-2011 21:02:00 UTC.
This page has received 712 hits since April 30, 2002.