2007-Oct-19

Handy SNMP resources on the Cisco website: Cisco MIB Listings, MIB Locator, and OID Translator

Recently we came across the following three pretty notable pages provided by Cisco, allowing users to find Cisco MIBs and to discern OID segment almost at a glance.

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2007-Oct-17

Bug in Cisco ASA 5505 causes PRTG to report the same traffic on all VLANs

We have had multiple queries regarding strange, respectively wrong readouts when monitoring certain ASA equipment. As we found out today, the problem is a bug in the 7.2 OS causing the SNMP iftable to forward erroneous return values to monitoring software, such as PRTG. Instead of graphing PER vlan values, this bug results in graphing the total number of untagged vlan packets for each vlan.

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