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ERS86/8800 error: IIH: invalid stype 7 len 4 in MT_PORT_CAP tlv

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TitleERS86/8800 error: IIH: invalid stype 7 len 4 in MT_PORT_CAP tlv
Symptoms
IIH: invalid stype 7 len 4 in MT_PORT_CAP tlv” means that SPB Link metric TLV is not recognized
Environment
  • ERS86/8800
  • All versions
Cause
  • Parallel ISIS adjacencies is not supported on the ERS8600
Resolution
  • Disable the backup ISIS link or configure them as an MLT to stop the message
Additional notes

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