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Cisco Bug: CSCus38948 - OSPF logs Internal error, LSA and TE link mismatch error message

Last Modified

Jul 20, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases


Description (partial)

In multivendor MPLS/TE deployment scenario, the following error message might be logged by ospf:

RP/0/RSP0/CPU0:Oct  7 11:04:07: ospf[1014]: %ROUTING-OSPF-3-INTERNALERR : Internal error, LSA and TE link mismatch  : pkg/bin/ospf : (PID=577826) :  -Traceback= 428e510 428e9e8 42902b9 4294efb 42280d6 4228b86 424b2d0 42652d0 4265c01 4266cb1 823e1c3 823c330 426956a 42073c3 4200038

The problem can only happen with images containing the fix for CSCuo79153.

The root cause is the 3rd party vendor implementation sending OSPF TE opaque LSA with different  TE Link ID
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