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Cisco Bug: CSCvt64771 - dhcpd failure due to missing if_input resulting in unexpected SUP SO

Last Modified

Sep 10, 2020

Products (2)

  • Cisco cBR Series Converged Broadband Routers
  • Cisco cBR-8 Converged Broadband Router

Known Affected Releases

16.12.1

Description (partial)

Symptom:
An incoming DHCP packet that's missing certain data can lead to the reset of the supervisor module.

Conditions:
The device is running DHCP at the time. The condition itself is rare even with the feature enabled, due to the timing needed to trigger the crash.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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