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Cisco Bug: CSCsz04701 - Lose sub-interfaces on ES-20 LineCard after setting "lacp max-bundle"

Last Modified

Jan 30, 2017

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases

12.2(33)SRB4

Description (partial)

Symptom:
1) Traffic stops passing through some of the port-channel sub-interfaces.
2) EIGRP peers go down on some of the port-channel sub-interfaces
3) BFD neighbors go down on port-channel sub-interfaces
Conditions:
Problem happens on

1) Toggling the "lacp max-bundle" value.
2) Changing the port-channel / member link MTU
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Bug Details Include

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  • Status
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