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Adding a new unit to a stack causes all ports to change tagging to TagAll after reboot
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Information
Title
Adding a new unit to a stack causes all ports to change tagging to TagAll after reboot
Symptoms
Adding a new unit to a stack causes all ports to change tagging to TagAll after reboot.
Environment
ERS 4800, software releases 5.12.0 through 5.12.4
ERS 4900, software releases 7.6.0 through 7.7.0
Cause
Software defect.
Resolution
ERS 4800: upgrade to software release 5.12.5
ERS 4900: upgrade to software release 7.7.1 or 7.8
Additional notes
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