Likely culprit would be interfaces reindexing. Juniper had a historic issue with this pre-JunOS 10.1. (Junos OS SNMP FAQs - Technical Documentation - Support - Juniper Networks)
Reboots and upgrades caused interface re-indexing.
Likely culprit would be interfaces reindexing. Juniper had a historic issue with this pre-JunOS 10.1. (Junos OS SNMP FAQs - Technical Documentation - Support - Juniper Networks)
Reboots and upgrades caused interface re-indexing.