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Cisco MGX 8230 Edge Concentrator Installation and Configuration
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001
Chapter 6 Card and Service Configuration
Configuring Frame Relay Service
cnfchanstdabr <Port.DLCI/CHAN_NUM> <mcr> <pcr> <icr> <rif> <rdf> <nrm> <trm> <tbe> <frtt>
<adtf> <cdf>
Please note the following:
•
Standard ABR is a connection-level feature that requires the Rate Control Feature to be enabled on
the card.
•
Standard ABR does not support Explicit Rate (ER) marking of RM cells.
•
cnfconabrrates can be used to modify the rates:
Usage: cnfconabrrates <Port.Vpi.Vci/Chan_Num> <mcr> <pcr> <icr>
•
cnfconabrparams can be used to modify the parameters.
Usage: cnfconabrparams <Port.Vpi.Vci/Chan_num> <ABRType> <rif> <rdf> <nrm> <trm>
<tbe> <rtt> <adtf>
Step 6
Use cnfchanfst to configure the parameters for ForeSight ABR, if necessary.
cnfchanfst <Port.DLCI/CHAN_NUM> <ForeSight enable> <mir> <pir> <uir>
Variable
Description
Value range
Default value
mcr
Minimum Rate
Valid value range from 10 to 10,000 (includes
RM cell and Data cell bandwidth).
Derived from
CIR
pcr
Peak Rate
Valid value range from 10 to 10,000 (includes
RM cell and Data cell bandwidth).
Derived from
CIR
icr
Initial Cell
Rate
Valid value range from 10 to 10,000 (includes
RM cell and Data cell bandwidth).
Derived from
CIR
rif
Rate Increase
Factor
Valid value range from 1 to 32768 (power of 2). 64
rdf
Rate Decrease
Factor
Valid value range from 1 to 32768 (power of 2). 16
nrm
Inrate Cell
Count
Valid value range from 2 to 256 (power of 2).
64
trm
Time limit for
Frm
Valid value range from 3 to 255 msec.
255 msec
tbe
Transient Buf
Exposure
Valid value range from 0 to 16777215 cells.
16777215 cells
frtt
Fixed Round
Trip Time
Valid value range from 0 to 16700 msec.
0 msec
adtf
ACR Decrease
Time Factor
Valid value range from 10 to 10230 msec.
500msec
cdf
Cutoff
Decrease
Factor
Valid value range from 0 to 64 (power of 2).
16