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Cisco Bug: CSCvi93972 - IWAN versions with prefix tracking only allow prefix splitting for internet and not enterprise

Last Modified

Sep 09, 2018

Products (9)

  • Cisco IOS
  • Cisco 4221 Integrated Services Router
  • Cisco 4431 Integrated Services Router
  • Cisco 4321 Integrated Services Router
  • Cisco 4331 Integrated Services Router
  • Cisco 4351 Integrated Services Router
  • Cisco Cloud Services Router 1000V
  • Cisco 4451-X Integrated Services Router
  • Cisco cBR-8 Converged Broadband Router

Known Affected Releases

15.5(3)S6.1 16.3.5 16.6.1 16.6.2

Description (partial)

Symptom:
IOS versions that support the iwan feature "remote prefix tracking"  will not split the enterprise prefix to the configured "Minimum Mask Length Enterprise"   it will use the learned site-prefix mask instead.  Internet prefix splitting still works.

Conditions:
version must support "remote prefix tracking"
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Bug Details Include

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