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Cisco Bug: CSCvv03805 - Multi-instance Portchannel VLANs not programmed correctly causing internal traffic loss

Last Modified

Aug 14, 2020

Products (1)

  • Cisco Firepower 9300 Series

Known Affected Releases

2.8(1.105)

Description (partial)

Symptom:
Traffic drops across portchannel interfaces when using MI portchannel interfaces with 100G netmods

Conditions:
Utilizing:
Multi-instance
2x100 or 4x100 GE netmods for 9300
Port-channel spanning both 100 GE netmods (i.e. members for PO being 2/1 + 3/1)
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