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Cisco Bug: CSCun33471 - DMVPN HUB running OSPF 340 or more neighbors causes neighbor flap

Last Modified

Nov 27, 2020

Products (1)

  • Cisco 2600 Series Multiservice Platforms

Known Affected Releases

15.2(3.7.1) 15.2(4.1.1)

Description (partial)

OSPF link flappage with over 330 spoke neighbors

DMVPN HUB and Spoke design
15.2(4)M3 or later
3945 with SPE-150 processor (not limited to this hardware)
More than 330 spokes connecting to HUB
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