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Cisco Bug: CSCvs06750 - ISR4k/MLPPP: IPCP negotiation not starting if ISR is configured with MLPPP but not CPE

Last Modified

Feb 20, 2020

Products (1)

  • Cisco 4000 Series Integrated Services Routers

Known Affected Releases

16.9.4

Description (partial)

Symptom:
On ISR4k with Serial E1 interface, IPCP negotiation in MLPPP will not start if the ISR4k side has MLPPP configured on Serial and Dialer, but that MLPPP is disabled on CPE side.

Conditions:
MLPPP enabled on ISR4k side, but no on CPE side
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