When modeling TL1 devices in Spectrum we observed that they are remaining in the Initial blue state for a very long period of time. When reviewing the TL1 log there are the following messages:
[TL1 Connection] Connection socket FAILURE to ip: <IP ADDRESS> on port: <PORT>
Environment
Release : 10.4.1
Component : Spectrum Core / SpectroSERVER
Cause
Cisco has implemented a 4 year digit value in the message header
Resolution
Cisco implemented 4-digit years in their message header, where the industry defines 2 characters as the standard, we had to update the attribute accordingly for Cisco’s: