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itsecguy
New Member
March 1, 2021
Question

NBSS.Invalid.Fragment detection

  • March 1, 2021
  • 1 reply
  • 3924 views

Hello,

 

Anybody seeing NBSS.Invalid.Fragment in your network?  We have fortigates and fortiswitchs implemented.   I see 25-30 incidents per day.  It's usually between Win10 workstations to Windows servers.  TIA.

 

v6.4.2 build1723 (GA)

    1 reply

    beacher1966
    New Member
    March 10, 2022

    Hi

     

    I also see this events in Forti Analyzer in Intrusion Prev. sections. on more Fortigates.

    Waht means NBSS Service?

    best regards

     

    v6.4.7