Updating your central EPON OLT hub to version v2.03.74r requires a structured process to avoid configuration wipes or boot loops. Use this operational checklist: Phase 1: Pre-Upgrade Staging
Console CLI, SSH, Telnet, SNMP v1/v2/v3, TFTP firmware delivery v2.03.74r
: Fixed the issue where SSH keys would reset after a system reboot. Connection Speed : Faster IPv6 SSH connectivity. Updating your central EPON OLT hub to version v2
: General optimizations for hardware interaction, aimed at preventing boot failures or time-sync errors common in older hardware revisions. Related Industry Context v2.03.74r