Preview Tool

Cisco Bug: CSCvi15213 - have a unique identifier in all DNS responses, failed and/or successful.

Last Modified

Jan 07, 2019

Products (1)

  • Cisco Email Security Appliance

Known Affected Releases


Description (partial)

ESA should sent alerts when DNS  lookup failed 

Add ICID, MID or any unique identifiers to DNS lookups to enhance logging and allow for better tracking and investigations.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.