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Secure Networking

Secure Networking

Secure Networking

FortiGate

Using the FortiGate to protect against PHP vulnerabilities CVE-2026-109618 and CVE-2026-109619
pjang
High CPU consumption on FortiGate-VM When enabling security profiles
hsawalmeh
Upgrading a FortiGate High Availability cluster to version 8.0.1 may remove the ha-mgmt-interfaces configuration if the interface is set to dedicated-to management
preetisingh
Fragmented GTP-U delivered through an IPsec tunnel and throughput tuning with post-encapsulation fragmentation
acapalbo
FortiGate 6000 Chassis GUI widgets and network interface pages fail to load after upgrading to FortiOS version 7.6.8
sjoshi

Customer Service

"Edit" Option No Longer Available in the Legacy Account Profile Page
msrinivasan
Customer Service Tip: Partner, Training, and Support Portal query guidance
msrinivasan
Customer Service Tip: Partner Portal overview, including Technical Support Chat and Customer Service Chat
jshetty
Customer Service Tip: FortiToken Mobile license transfer request process and eligibility criteria
msrinivasan
Customer Service Tip: Support numbers
Bill_Lynch

FortiAIOps

How to troubleshoot connectivity from FortiAIOps to Managed FortiGates
Adolfo_Z_H
Technical Tip: FortiAIOps VM migration, supported hypervisors, and license transfer procedure
Adolfo_Z_H
Troubleshooting Tip: Devices showing offline with ‘Unknown CA’ error after FortiGate software upgrade
jbaraona
Troubleshooting Tip: How to prevent repeated Negotiated Speed: 100 alerts for Fast Ethernet devices in FortiAIOps
fortiwei1
Troubleshooting Tip: How to troubleshoot an Unknown CA error for a managed FortiGate in FortiAIOps
fortiwei1

FortiManager

FortiManager FDS connectivity checking when error message is “HTTP/1.0 503 Service Unavailable” or “HTTP/1.0 504 Gateway Timeout” and why the web proxy must be in tunnel mode for FortiManager 7.4 and above
sfrati
FortiManager unable to configure Agentless ZTNA portal authentication rules
sjoshi
FortiManager ISDB Extension Configuration Incorrectly Pushed to Other Devices Within the Same ADOM while doing policy install
sjoshi
FortiManager global policy assignment fails with no write permission error
sjoshi
How to fix error "ssid is used by vap in same vdom" after upgrading version 7.6.8
rmagdalchuk

FortiSwitch

FortiSwitch 1xx series IGMP snooping limit reduced in FortiSwitchOS 7.6.6
Sureshkumar
OSPF router LSA larger than the interface MTU on FortiSwitchOS prevents or flaps the neighbor adjacency
sachitdas_FTNT
DMI on a WST-QSFP+SRB-CF 40GBASE-SR4 QSFP+ module
dwivedis
FortiSwitch MSTP instance-0 instability caused by ISP on port X of Core FortiSwitches being elected as Root Bridge
sachitdas_FTNT
EVPN Multihoming and MCLAG Deployment Considerations on FortiSwitch
sbalasubramaniam

FortiAP

FortiAP clients unable to obtain IP address via DHCP
laltuzar
FortiAP CAPWAP AP-leave/join behavior with reason "AP DTLS peer disconnected"
vpatil
DHCP IP address assignment failure only on specific VLANs 97 and 98 on a Bridge mode SSID on the FortiAP-221E model
vpatil
BT-A700G scanner intermittently not seeing or connecting to the SSID on the 5 GHz band on FortiAP WiFi
vpatil
Preserving client IP addresses across AP group VLANs with Layer 3 intra controller roaming
Drumigue

FortiEdgeCloud

How to resolve the 'Invalid Client Certificate' error when uploading a RADSec certificate in FortiEdge Cloud
Sureshkumar
Technical Tip: Garbled text in PDF files within forwarded summary reports
shingo
Technical Tip: External Captive Portal with MAB using Cisco ISE is not supported with FortiEdge Cloud
acuetocasas
Technical Tip: Retention period of system log data in FortiEdge Cloud
harshithbn
Technical Tip: Changes made to the profile are not synced to FortiExtender
AmmaIsha

FortiNAC-F

Failed to Get SSID Configuration error on FortiNAC
ndumaj
Wireless 802.1X Authentication Failure with Meraki Access Points
Sachin Jain
Enable Captive Portal debugging on the client side to simplify troubleshooting
Hawada1
HTTP 403 when creating Security Actions in FortiNAC
dbu
FortiNAC Disconnect-Request fails with Ruckus wireless
shahzeb

FortiNAC

Technical Tip: FortiNAC-F v7.6.7 deletes Microsoft Intune hosts after MDM poll
haitouahman
Technical Tip: Workaround to configure more than two Eduroam FLR servers on FortiNAC-F
sliu01
Technical Tip: FortiNAC unable to communicate with FortiClient EMS
Hawada1
Troubleshooting Tip: Resolving remote backup configuration save errors
Fortizaid
Troubleshooting Tip: Revoked certificate prevent Admin UI access
ebilcari

FortiWAN

Technical Tip: How to setup Microsoft Network Policy Server (NPS) for FortiWAN RADIUS authentication
Khidzir_MN
Technical Tip: Link health detection success ratio is 0% but WAN link status is UP
tonylin1
Technical Tip: WAN link status failed when setup NO NAT on Service NAT of specific WAN
tonylin1
Technical Tip: Reset a lost admin password on FortiWAN
tonylin1
Technical Tip: How to setup LinkReport to save the log for AscenLink
tonylin1

FortiExtender

FortiExtender reports incorrect high CPU usage to FortiGate
sjoshi
Traffic stability issue and DHCP relay support on FortiExtender 101G/211G
sjoshi
DHCP relay not working in private network mode on FortiExtender 511G
sjoshi
An issue where the user is unable to configure PPPoE interface on the FortiExtender-101G and other G series models
ibasha
No traffic is passing through the IPsec tunnel on the FortiExtender 511G
ibasha

FortiVoice

Business contacts caller ID not displayed on FortiVoice
JordAnge
Technical Tip: FortiVoice-50E fails to update license due to invalid FCPR object from FDS
jcastellanos
Troubleshooting Tip: SIP Carrier returns the 404 error after porting number to FortiVoice
cysaw
Troubleshooting Tip: Unable to sent email notification for unanswered calls matching a ring-group
JordAnge
Troubleshooting Tip: Established call drops after 32 seconds
pchee

FortiRecorder

How to configure LDAP user query for LDAP authentication on FortiRecorder to restrict access to users within a specific group on Active Directory (AD)
BharMath
Technical Tip: FortiCamera register to another Network Video Recorder (NVR) instead of initially configure unit
pchee
Troubleshooting Tip: FortiCam CD51 motion detection not being triggered
gtreminio
Troubleshooting Tip: FortiRecorder webUI showing 'Sorry, this device does not support video/mp4'
pchee
Troubleshooting Tip: How to troubleshoot Chromecast issue with FortiRecorder
srahmat

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Risk and Resilience in the Age of AI. An OT Thought Leadership Summit for Houston's Critical Infrastructure Leaders. Date: Thursday, December 3, 2026. Time: 8:30 am - 1:30 pm (CT). Location: The Westin Houston, Memorial City | 945 Gessner Road, Houston, TX 77024