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Cisco Bug: CSCvu59952 - ISR4461: Control Connections over sub-interface are down after upgrade, TX Channel create failure

Last Modified

Oct 01, 2020

Products (1)

  • Cisco 3G Wireless WAN

Known Affected Releases

17.3

Description (partial)

Symptom:
ISR4461 : Control Connections over sub-interfaces stayed down after image upgrade or reload.

Conditions:
Issue happens when we have TLOC links configured on sub-interfaces with NAT enabled for Direct internet access traffic.
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