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Cisco MGX 8850 Routing Switch Command Reference
Release 2.0, Part Number 78-10467-04 Rev C0, October 2001
Chapter7 SPVC and SVC Commands
cnfabrtparmdft
cnfabrtparmdft
Configure ABR Traffic Parameter Defaults
Configures the defa ul t ABR traffic parame t e r ( s ), used for SPVC, pe r p or t.
Note Currently, this command is available but has n o effe ct.
When a user requests an ABR connectio n, the controller adds the default ABR traffic par ameters before
the connection is committed . The user can change the AB R traffic parameters, per connectio n, using the
cnfabr command available on the AX SM.
The default ABR traffic parameters are used in the SETUP message at the source when an SPVC for
ABR service category is set up .
Cards on Which This Command Runs
PXM45
Syntax
cnfabrtparmdft <portid>
[-rif RIF-value]
[-rdf RDF-value]
[-tbe TBE-value]
[-nrm NRM-value]
[-trm TRM-value]
[-adtf ADTF-value]
[-cdf CDF-value]
[-fsd FSD-value]
Syntax Description
portid The portid represents the PNNI physical port and has the format
[shelf.]slot[:subslot].port[:subport]. See also PNNI Format, page 7-4.
-rif Keyword that specifies the Rate Increas e Fac to r (RI F ) . Thi s is the fac to r by wh ich to
increase the Allowed Cell Rate (ACR). RIF is a power of 2 in the ra nge 1/32768 to 1.
-rdf Keyword that specifies the Rate Decrease Factor (RDF). This is the factor by which
to decrease the Allowed Cell Rate (ACR). RD F is a power of 2 in the range 1/32768
to 1.
-tbe Keyword that specifies the Transient Bu ffer Exp o sur e (T BE ). This is the negotiated
number of cells that the ne t wo r k w o ul d lik e to limit the source to send ing during
startup periods, before the first RM-cell returns. The range is 016,777,215 cells.
-nrm Keyword that specifies the maximum number of cells that the source can send for
each forward RM-cell. Nrm is a power of 2 in the range 2256.