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7100/S/N-Series Upgrade fails with "image is not High-Availability Upgrade compatible with active image" message

Article ID: 16187 Products 7100-Series, firmware 7.91.02.0006 and higher S-Series, firmware 7.72.01.0021 and higher N-Series DFE, firmware 7.62.02.0004 and higher Changes Have configured High Availability Upgrade default settings to always use HAU:...

How to Diagnose and Troubleshoot Unicast Flooding

Article ID: 5322 Goals How to troubleshoot unicast flooding Find mac address Symptoms Unicast flooding Seeing half of conversation in sniffer trace Cause From the perspective of a passive sniffer, a non-mirrored switch port should be seen to trans...

Flooding Unicast Traffic due to Load-sharing NICs

Article ID: 2839 Protocols/Features NIC Teaming Symptoms Unicast packets flooding across network Unicast flooding Network is locked up Can't pass traffic All LEDs are solid Broadcast storm Network respans Cause Servers with multiple NIC cards can ...

Changing Source Address Time-out on Switches and Bridges

Article ID: 3460 Products NetSight Element Manager Symptoms When you change 1 port on a switch/bridge to the maximum of 14400 seconds, all ports are changed to that setting. Cause The SAT never really flushes if set to the maximum of 14400 seconds...

7100/S/N-Series High Availability Upgrade (HAU) version expectations

Article ID: 16129 Products 7100-Series, firmware 7.91.02.0006 and higher S-Series, firmware 7.72.01.0021 and higher Matrix N-Series DFE, firmware 7.62.02.0004 and higher Goals Firmware versions that support the High Availability Upgrade (HAU) proce...

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