[mrtg] Memory Monitoring

[Hugo Rebello]

Guys,

I got the script below from 
http://www.somix.com/support/mrtg_repository.php?cmd=device&vendor_id=10&default_id=10&vendor_name=Cisco&device=95&device_name=Cisco+2621+Router# 


However I don´t understanding the $INSTANCE variable. Could anybody help 
me ?

****
Port Errors Count

This MIB-II Object will measure the number of errors per port from a 
network device such as a switch or router.

<--- BEGIN COPY AND PASTE --->*

Target[$CFGNAME]: 
1.3.6.1.2.1.2.2.1.14.$INSTANCE&1.3.6.1.2.1.2.2.1.20.$INSTANCE:$COMMUNITY@$IPADDRESS 
* 300
MaxBytes[$CFGNAME]: $MAX
YLegend[$CFGNAME]: errs/intrvl
ShortLegend[$CFGNAME]: sec
Legend1[$CFGNAME]: Errors per interval
Legend2[$CFGNAME]: Errors per interval
Legend3[$CFGNAME]: Errors Max value per interval on graph
Legend4[$CFGNAME]: Errors value per interval on graph
LegendI[$CFGNAME]:  Errors
LegendO[$CFGNAME]:  Errors
Title[$CFGNAME]: $DEVICE
PageTop[$CFGNAME]: <H3>$DEVICE</H3>
Options[$CFGNAME]: unknaszero
Colours[$CFGNAME]: GREEN#00eb0c,BLUE#0000ff,GRAY#AAAAAA,VIOLET#ff00ff
WithPeak[$CFGNAME]: ymw

<--- FINISH COPY AND PASTE --->

Thank you.

Cheers,
Hugo