Val:~$ whoami

I am Val Glinskiy, network engineer specializing in data center networks. TIME magazine selected me as Person of the Year in 2006.

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Thursday, July 13, 2006

MRTG and CPU usage

Juniper Netscreen CPU utilization OID

SetEnv[]: MRTG_INT_IP=""
MaxBytes[]: 100
Title[]: CPU Utilization
PageTop[]: CPU Utilization -- netscreen25
Options[]: growright,gauge,integer,nopercent
Unscaled[]: dwym
YLegend[]: CPU load
ShortLegend[]: CPU Load
Legend1[]: CPU Load
Legend2[]: CPU Load

Foundry's CPU utilization OID
There is a catch - Foundry reports utilization in 1/100 of the procent, so number 820 means 8.2%. I have Fondry ServerIron 450 with 1 management CPU and 3 CPUs on Web Switching module and wanted to know 5 min. average for management CPU:

SetEnv[]: MRTG_INT_IP=""
MaxBytes[]: 10000
Title[]: SI450 Management CPU Utilization
PageTop[]: Management CPU Utilization -- nwklb01-a
Options[]: growright,gauge,integer
#Unscaled[]: dwym
YLegend[]: 1/100 percent
ShortLegend[]: CPU Load
Legend1[]: Mangemnt CPU 5min average

OIDs for WSM CPUs 1-3:[2-4].300

PS: my community string is not really "public"