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Cisco Bug: CSCvv14485 - ASR1k incorrectly logging doesn't meet min-links

Last Modified

Sep 03, 2020

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

16.9.5 17.1.1

Description (partial)

Symptom:
ASR1k Router is incorrectly reporting links removed from Port-Channel:

%EC-5-MINLINKS_NOTMET: Port-channel Port-channel1 is down bundled ports (0) doesn't meet min-links
TenGigabitEthernet0/0/2 taken out of port-channel1 

TenGigabitEthernet0/0/2 added as member-1 to port-channel1

Issue is seen on 16.9.5

Conditions:
+ When adding a sub-interface with the below combination:

    1. encapsulation must be untagged (encapsulation dot1q 10 native) 
    2. added in admin down state

	ASR1006-X(config-subif)#do sh run int po 1.10
	Building configuration...
	
	Current configuration : 68 bytes
	!
	interface Port-channel1.10
	 encapsulation dot1Q 10 native
	 shutdown
	end

+ If an operating sub-interface with native encapsulation is shutdown, the logs will be seen

+ If a new sub-interface is added in admin up state, the issue is not seen.
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