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Cisco Bug: CSCtf41991 - TNC: UDC and VOIP pks drop during TNC switching

Last Modified

Mar 20, 2013

Products (1)

  • Cisco Carrier Packet Transport (CPT) System

Known Affected Releases


Description (partial)

Loss of traffic is seen on UDC/VOIP ports when soft resetting a TNC card. 

When soft resetting a TNC card, traffic losses occur on UDC/VOIP ports due to the hardware initialization 
done as part of the card boot up.
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