How To Add ISDB In Fortigate Firewall Policy
Here in this article let us understand how to add ISDB in fortigate firewall policy in place of destination to allow traffic for that destination ISDB.
ISDB:ISDB means internet service database which consists of many IP address that domain consists. Fortigate firewall will have many ISDB, like google DNS, amazon which will consists of all of their IP address.
Here the requirement is to allow only google IP address for single IP “10.21.0.2”, in this scenario you can configure a firewall policy with source IP “10.21.0.2” and in the destination keep “all google” ISDB
Under policy and objects >> create new firewall policy
In place of source: Select that source IP
In place of destination: Select all google ISDB in internet service field
In place of NAT: Enable NAT
Screenshot for your reference:
Now this machine IP will be able to access only google services through this firewall rule.
Hope this article helps you.