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Cisco Bug: CSCvh74325 - static route can't be added automatically in iOS code when more than 16 ECMPs to RPD exist

Last Modified

Dec 09, 2018

Products (8)

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

Known Affected Releases

16.8.1

Description (partial)

Symptom:
1. All CMs after certain RPD cannot online. (RPD can be online)
2. The static routes for those RPDs cannot be added successfully by iOS code automatically

Conditions:
1. The bad RPD is using IPV6 routing protocol like OSPFv3
2. There are over 16 ECMP routes for that RPD
3. The "maximum-paths" in that routing protocol are set over 16.
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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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