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Cisco Bug: CSCsz31940 - SNAT: continuous traceback at ipnat_get_tableid_from_addr w/ flow switch

Last Modified

Jan 28, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

12.4(15)T9

Description (partial)

Symptoms: Active secure NAT (SNAT) continuously prints the following tracebacks
 and the router is not operational while tracebacks are printed:
 
 %SYS-2-INSCHED: suspend within scheduler -Process= "<interrupt level>", ipl= 1,
  -Traceback= 0x41732A78 0x4009B8AC 0x42DF1EC8 0x41F780E4 0x41F9E790 0x41F53274
 0x41F7D830 0x400ECDD8 0x40069574 0x439BE7A8 0x439BC010 0x40047734 0x4000FCC0
 
 Conditions: The symptom is observed when flow switching and SNAT are configured
 on the router interface and SNAT traffic passes through the router.
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