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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


Description (partial)

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

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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