Events: PPP HDLC

Event Structure What is a BOP event?...

PPP decoding by using Clarinet Event-Editor with a filter ...

Protocol stack Which protocol specifications to be defined in the current filter ?...

Standards
  • RFC 1331 updated by RFC 1661 and RFC 1662

Options Changing the display conditions in the current filter ?...

Clarinet Event-Editor: PPP HDLC decoding

ppp_bop_decod.gif (11989 octets)

Event information Date Date of the event (end of BOP frame) in the format: hh:mm:ss/xxx.y  
N The interface number which identifies the Clarinet-interface connected to the host.
Dx The decoding level as specified in the filter (protocol stack).

Protocol fields PPP Add_Ctrl    [nnnn]
Protype

Data field Field of the conveyed data, displayed if no upper layer of protocol has to be decoded.
The display mode can be Hexa, Ascii or Ebcdic as specified in the filter.
 

PPP HDLC Protocol fields

Add_Ctrl

in the format presenting the different fields in sequence.
  Add:xx Fixed value ff in hexadecimal.
  Ctl:yy Fixed value 03 in hexadecimal.

[nnnn]

The number of octets of conveyed data (including protocol field).

Protype

in the format Pro:xxxx (designation) :
 

xxxx

Protocol field value in hexadecimal.
 

designation

Designation relating the protocol used within the conveyed data.

Protocol stack applied

ppp_bop_isdn_stack.gif (7421 octets)

 


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updated:  27-Feb-04