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Cisco Bug: CSCvs22262 - EIGRP learned routes flapping when associated prefix-list is modified

Last Modified

Dec 16, 2019

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

7.0(3)I7(6)

Description (partial)

Symptom:
Topology

N9K-1--------EIGRP--------N9K2

Prefix-list configured on N9K-1 matching static routes
That prefix-list is configured under route-map
This route-map is used redistribute static routes into EIGRP

When new entry is added to a prefix-list on N9K1, EIGRP learned routes on N9K-2 flaps

If we use OSPF as routing protocol, we dont see route flap

Conditions:
Prefix-list is used to redistribute static routes in EIGRP
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