Hi
I have been struggling with the same problem for some time now. I have PCM v4+
I have 100+ switches wating to be upgraded.
I did a couple upgrades before i discovered this problem.
I did a wireshark session at the pcm server while pressing the Config Manger - Scan button on a selected 2520-8-PoE switch.
It shows that PCM is doing a SNMPGET to the switch on this OID: 1.3.6.1.4.1.11.2.14.11.5.1.7.1.5.6.0
The newest firmware/flash does not get a valid snmp respons in this OID:
Reason: (noSuchName) There is no such variable name in this MIB.
Failed object: SNMPv2-SMI::enterprises.11.2.14.11.5.1.7.1.5.6.0
Whe i boot on an older image (secondary) i get response on this OID with this value:
SNMPv2-SMI::enterprises.11.2.14.11.5.1.7.1.5.6.0 = INTEGER: 1
This is the flash/images on the 2520-8-PoE test switch:
Image Size (bytes) Date Version
----------------- ------------ -------- --------------
Primary Image : 6897290 11/26/13 S.15.09.0022
Secondary Image : 5473516 08/03/09 S.14.03
Regards
Geir F
#Scan#snmp#configmanager#PCM