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Cisco Bug: CSCta53493 - High CPU with IPv6 PPPOE calls with RIP configured on virtual-template

Last Modified

Aug 10, 2017

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)


Bringing up a large number of PPPoE sessions with RIPng configured can take a long time for the box 
to become stable. 

Virtual-Template is configured with RIPng and a large number of calls are made in quick succession.
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  • Full Description (including symptoms, conditions and workarounds)
  • Status
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