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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)

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

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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