Events: Classical IP over ATM

	Event Structure	What is an ATM event ?...
	Cl-IP decoding	by using Clarinet Event-Editor with a filter ...
	Protocol stack	Which protocol specifications to be defined in the current filter ?...
	Standards	RFC 1577
	Options	Changing the display conditions in the current filter ?...

Clarinet Event-Editor: Cl-IP decoding

	Event information	Date	Date of the event (end of cell or PDU) in the format: hh:mm:ss/xxx.yyy.z
		N	The interface number which identifies the Clarinet-interface connected to the host.
		Link type	TS: Signalling Link  Transmit direction RS: Signalling Link Receive direction TD: Data Link Transmit direction RD: Data Link Receive direction
		Dx	The decoding level as specified in the filter (protocol stack).
	Protocol fields	ATM	<AAL type> Ctrl <ATM type>    [nnnn] CELL_fields CPCS_fields
		Cl-IP	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.

Cl-IP Protocol fields

	Ctrl	in the format LLC:hh-hh-hh   OUI:hh-hh-hh (h as an hexadecimal value) :
	LLC:hh-hh-hh	The LLC value of 0xaa-aa-03 indicates the presence of a following SNAP header (OUI + protocol identifier).
	OUI:hh-hh-hh	The three-octet Organizationally Unique Identifier identifies an organization which administers the meaning of the protocol identifier field which follows. The OUI value of 0x00-00-00 indicates that the protocol identifier is an ethertype.
	[nnnn]	The number of octets of conveyed data.
	Protype	Protocol identifier in the format Type:xxxx (designation) :
	xxxx	Ethertype value in hexadecimal.
	designation	Designation relating the protocol used within the conveyed data.

Protocol stack applied

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updated:  27-Feb-04