Hi Boon,
The mib supported is IFMIB, through which we can fetch the information
about the AdminStatus or OperStatus of the interface on any device .
By running the command sh snmp mib on the device ,you can see which MIBS are supported on your device.
http://tools.cisco.com/Support/SNMP/do/BrowseMIB.do?local=en&step=2&mibName=IF-MIB
2. Also the best way would be to configure snmp trap on the device, so that whenever any interface goes down device should send the information
automatically to the Server. Following command needs to be configured on the device for this to work:
" snmp-server community RO
snmp-server enable traps snmp linkup linkdown
snmp-server host traps "
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Refer to How to Calculate Bandwidth Utilization Using SNMP:
http://www.cisco.com/en/US/tech/tk648/tk362/technologies_tech_note09186a008009496e.shtml
I hope this will help
Thanks
Afroz
Thanks-
Afroz
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