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Cisco Bug: CSCvs75168 - 16.12.3 ZBFW:Control conn flap when 512 zbfw rules are pushed from vmanage to device

Last Modified

Apr 22, 2020

Products (20)

  • Cisco XE SD-WAN Routers
  • Cisco ASR 1000 Series IOS XE SD-WAN
  • Cisco 4221 Integrated Services Router
  • Cisco 1101 Industrial Integrated Services Router
  • Cisco 4431 Integrated Services Router
  • Cisco 4331 Integrated Services Router
  • Cisco ASR 1002-X Router
  • Cisco 4321 Integrated Services Router
  • Cisco ASR 1001-X Router
  • Cisco 4461 Integrated Services Router
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Known Affected Releases

16.12.3 19.2.1 20.1 20.1.0

Description (partial)

Symptom:
Control conn flap when 512 zbfw rules are pushed from vmanage to device

Conditions:
When we push 512 ZBFW rules from vManage onto the device, the control connections keep flapping. Following error is seen. The template push fails.

[21-Jan-2020 20:22:15 UTC] Configuring device with feature template: vm5_template

[21-Jan-2020 20:22:15 UTC] Generating configuration from template

[21-Jan-2020 20:23:15 UTC] Checking and creating device in vManage
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
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