It's my understanding that wildcards are not supported in FQDN address objects and this is confirmed by the statement "Wildcards are not supported in FQDN address objects" (FortiOS Handbook v5.2.3, page 915).
However, a factory reset of v5.2.4 on a 60C revealed many FQDN address objects with wildcards. Below is the first few:
config firewall address
edit "apple"
set type fqdn
set fqdn "*.apple.com"
next
edit "dropbox.com"
set type fqdn
set fqdn "*.dropbox.com"
next
edit "Gotomeeting"
set type fqdn
set fqdn "*.gotomeeting.com"
next
The above entries appear to be referenced in the following (meaning, they could not be removed until cleaning up the following):
config firewall ssl-ssh-profile
edit "deep-inspection"
From sniffing DNS traffic from the Fortigate (which is near-constant due to the above FQDN objects), it appears that the "wildcard" entries are interpreted as a literal name and in most cases, no address is returned.
Why does the default configuration include FQDN with wildcards when they're not supposed to work according to the manual?
Thanks!
Nominating a forum post submits a request to create a new Knowledge Article based on the forum post topic. Please ensure your nomination includes a solution within the reply.
Select Forum Responses to become Knowledge Articles!
Select the “Nominate to Knowledge Base” button to recommend a forum post to become a knowledge article.
User | Count |
---|---|
1710 | |
1093 | |
752 | |
446 | |
231 |
The Fortinet Security Fabric brings together the concepts of convergence and consolidation to provide comprehensive cybersecurity protection for all users, devices, and applications and across all network edges.
Copyright 2024 Fortinet, Inc. All Rights Reserved.