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Cisco MGX 8850 Routing Switch Command Reference
Release 2.0, Part Number 78-10467-04 Rev C0, October 2001
Chapter2 Shelf Management Commands
cnfndparms
cnfndparms
Configure Node Parametersconfigure diverse parameters for the node.
The cnfndparms command lets you specify numeri cal valu es or en ab le s for a divers e set of no d e- level
parameters. This co m m a nd has parameters that consist of an option n um ber and a value or a ye s/no
option. The configuration resides in non-volatile RAM and thus survives a system reset or power cycle.
The paragraphs that follow describe each option as well as the ranges for each type of number. For
information on the relate d alarms, see dspndalms and dspenvalms.

Maximum Card Resets

Options 1 and 2 let you specify a win dow of time in seconds and a number of resets to count the number
of card resets. The purpose of these parameters is to prevent an endless loop of card resets.
Option 1 lets you select the sliding window of time for counti ng the resets of the shelf managemen t
cards. The characteristics of the ti m e pe ri od o p tio n ar e:
The units of measure are seconds.
The number is a 16-bit decimal number and therefore has the range 065355.
A 0 means an infinite time p eriod. The impact of an in finite time period is that on ly a specified
count of resets can stop th e re s ets .
The default is 3600 seconds (1 hour).
Option 2 lets you select th e maxim um numbe r of re set s o f the sh el f mana ge ment c ard g rou p p er t ime
period. Its characteristics are:
The number is an eight-bit decimal n umber and therefore has the range 0255. The meaning of
a 0 for this parameter is a n i n finite number of resetsthe resets can continue indefinitely.
The default is 3 resets per time period.

Shutting Off Alarms for Absent Core Cards

Option 4 lets you specify wheth er an ab sen t, redundant core card causes an al ar m. ( Th e core card the
PXM45.) The purpose of this op ti on is to l et you tu rn o f f ala rms wh en th e nod e co nf i gur ati on sho w s c ore
card redundancy but one card stays out of the backplane for an extended period of time. In essence, it
lets you turn off alarms unti l y ou re-install the card.

Enable Expanded Memory on P XM45/B

Option 5 lets you enable expanded memory on the PXM45. To enable expanded memory, a pair of
PXM45/Bs must reside in the system.

Required Power Supply Module Bitmap

Option 6 lets you specify the locations of required power supplies in an AC-powered system. If any one
of the required supplies is removed, an alarm results. (See also the descriptions of dspndalms and
dspenvalms regarding alarms.) Addi tional supplie s can also e xist in the po wer su pply tray, but removing
one of the additional supplies does not cause an alarm.