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Cisco Bug: CSCus85011 - ARP crash during ARP broadcast storm

Last Modified

Sep 13, 2018

Products (7)

  • Cisco Nexus 3000 Series Switches
  • Cisco Nexus 3064 Switch
  • Cisco Nexus 3016 Switch
  • Cisco Nexus 3064-T Switch
  • Cisco Nexus 3048 Switch
  • Cisco Nexus 3132Q Switch
  • Cisco Nexus 3172 Switch

Known Affected Releases

6.0(2)U2(1) 6.0(2)U2(2) 6.0(2)U2(4) 6.0(2)U2(4.92.4Z)

Description (partial)

When arp_adj_add failed, it was calling arp_errmsg, which expects 2 strings as parameters whereas the actual parameters passed were a string and an integer. have modified the code as per PI code.

An ARP process crash is observed causing a system HAP reset

The issue was obvsereved while  ARP broadcast storm coming towards the switch
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