NBSS.Invalid.Fragment detection

[itsecguy]

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)

[beacher1966]

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