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Cisco Bug: CSCus16663 - LISP database mapping with zero priority/weight not installed in CEF

Last Modified

Nov 08, 2018

Products (20)

  • Cisco IOS
  • Cisco ASR 901-6CZ-FS-D Router
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ASR 901-4C-FT-D Router
  • Cisco ASR 901S-4SG-F-D Router
  • Cisco ASR 901S-2SG-F-AH Router
  • Cisco ASR 901S-2SG-F-D Router
  • Cisco ASR 901-6CZ-F-A Router
  • Cisco ASR 901-6CZ-FT-A Router
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Known Affected Releases


Description (partial)

A LISP database mapping configured with a zero priority and zero weight fails to be installed in CEF. ITR encapsulation from local hosts covered by the EID prefix and decapsulation to the same hosts fails.

Locator ID Separation Protocol xTR configured with a "database-mapping" command specifying a zero priority and zero weight. Zero priority and weight can also result from the use of a locator-set that does not specify a priority and weight for its locators.
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