Technical Tip: How FortiGate performs Deep Inspect...

gbamania · 06-27-2023

Description This article provides information on the number of IP addresses that an FQDN address object can store in a FortiGate. Scope FortiGate. Solution FortiGate can store the following number of IP addresses in an FQDN: 1000 entries of IP addres...

gbamania · 04-17-2023

Description This article describes how to troubleshoot OSPF neighborship between firewalls/routers. Scope FortiGate. Solution Topology: 10.10.10.1 --> Router id: 1.1.1.1. 10.10.10.2 --> Router id: 2.2.2.2. Note: The OSPF router ID should be unique. I...

gbamania · 11-15-2022

Description This article describes a use case where SSL Deep Inspection is enabled on FortiGate and when the destination host/webserver requires the client to present its Client Certificate during SSL/TLS negotiation as part of authentication. Scope ...

gbamania · 07-04-2022

Description This article describes that FortiGate does the following checks in a certificate and will further block or allow the connection based on the SSL inspection profile configuration: Date or certificate expiry. Certificate Revocation Check. C...

gbamania · 06-30-2022

Description This article describes what format of LDAP username should be used when LDAP authentication is integrated in FortiGate. For example: LDAP user authentication to login to FortiGate or for SSL-VPN authentication. Scope All FortiGate firmwar...

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Technical Tip: How many IP addresses can be stored in FQDN (Regular/Wildcard) address object

Technical Tip: How to troubleshoot OSPF neighborship in various states