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Cisco Bug: CSCun09294 - N7K storm control dropping broadcast traffic after upgrade to 6.2(2a)

Last Modified

Feb 24, 2018

Products (7)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch

Known Affected Releases

6.2(16)S67 6.2(2a) 7.0(1)FVL(0.30)

Description (partial)

After upgrading N7K from 6.1(3) to 6.2(2a), broadcast traffic is getting dropped due to storm control drops on some other unrelated ports, causing connectivity issue/outage since packets as ARP are getting dropped. This issue was not reported in 6.1(3) code version

N7K running 6.2(2a) with F2e module reported this issue
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