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NBSS.Invalid.Fragment detection
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 1
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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
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FortiGate
9,396 -
FortiClient
1,907 -
5.2
801 -
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797 -
5.4
639 -
FortiAnalyzer
608 -
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514 -
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508 -
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473 -
6.0
416 -
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362 -
FortiMail
339 -
SSL-VPN
302 -
IPsec
276 -
6.2
251 -
FortiAuthenticator v5.5
234 -
FortiWeb
226 -
FortiNAC
222 -
5.0
196 -
FortiGuard
150 -
SD-WAN
143 -
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133 -
6.4
128 -
Firewall policy
106 -
FortiGateCloud
105 -
FortiSIEM
103 -
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102 -
FortiToken
96 -
Wireless Controller
86 -
Customer Service
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46 -
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44 -
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43 -
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42 -
FortiGate v5.4
35 -
VDOM
35 -
FortiSwitch v6.4
34 -
FortiLink
34 -
Application control
34 -
Interface
33 -
FortiConnect
32 -
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31 -
FortiWAN
28 -
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28 -
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28 -
FortiConverter
27 -
FortiGate v5.2
26 -
FortiPAM
25 -
FortiPortal
23 -
SSL SSH inspection
23 -
FortiGate Cloud
21 -
Traffic shaping
21 -
Automation
21 -
Static route
21 -
FortiSwitch v6.2
20 -
SSID
20 -
SNMP
19 -
FortiMonitor
18 -
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18 -
OSPF
16 -
System settings
16 -
FortiDDoS
15 -
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15 -
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15 -
FortiGate v5.0
14 -
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14 -
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14 -
API
14 -
Admin
14 -
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14 -
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13 -
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12 -
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12 -
FortiManager v4.0
11 -
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11 -
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11 -
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11 -
Intrusion prevention
11 -
FortiBridge
10 -
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10 -
Port policy
10 -
Web rating
10 -
4.0MR2
9 -
FortiGate v4.0 MR3
9 -
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9 -
FortiWeb v5.0
9 -
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9 -
Users
9 -
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9 -
Fabric connector
9 -
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8 -
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8 -
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8 -
trunk
8 -
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8 -
Fortinet Engage Partner Program
8 -
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7 -
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6 -
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6 -
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6 -
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5 -
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5 -
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Application signature
5 -
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5 -
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5 -
3.6
4 -
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4 -
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4 -
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4 -
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4 -
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3 -
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Zone
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2 -
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FortiManager-VM
1 -
FortiCWP
1 -
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1 -
Video Filter
1 -
ICAP profile
1 -
Virtual wire pair
1 -
FortiEdge
1
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