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Cisco Bug: CSCut54262 - n7k: UDP port 8001 is open after an ISSU. Feature RISE not configured

Last Modified

Feb 15, 2018

Products (8)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7700 6-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases

6.2(8a)

Description (partial)

Symptom:
Port 8001 which belongs to RISE is not configured and we see the port is open when we do ISSU from 5.2(9) to 6.2(8a)

"show socket connection udp detail"

<snip>

Local host: * (8001), Foreign host: * (0)
  Protocol: udp, type: dgram, ttl: 64, tos: 0xff, Id: 1

  Options:  | REUSEPORT, pcb flags none, state:  NBIO
  MTS: sap 4607
  Receive buffer:
    cc: 0, hiwat: 42240, lowat: 1, flags: none
  Send buffer:
    cc: 0, hiwat: 9216, lowat: 2048, flags: none
  Context: default

<snip>

Conditions:
non-disruptive ISSU from 5.2(9) to 6.2(8a)
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Bug Details Include

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