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Description
This article explains how the port selection process is done under different port settings
ScopeFortiOS.Solution
There are different settings that impact the criteria on which a new NAT port will be selected:...
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DescriptionThis article describes how Source-NAT for IPSEC interface on HA environment with enabled mgmt and ha interface works.ScopeFortiGate v6.4, FortiGate v7.0, IPSEC VPN, SNAT.Solution
If configuring 'srcintf' on po...
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DescriptionThis article describes how to configure FortiGate to perform DNAT (VIP) and SNAT together on the same packet in cases where it needs to masquerade (hide) both the original source IP and destination IP.ScopeFor...
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DescriptionThis article describes configuring Site-to-site IPSec VPN in Central SNAT mode with overlapping subnets.Scope
FortiGate 6.0 or above.
Solution
Let's consider there are 2 sites (head office and branch) where th...
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Description
This article describes when using SNAT IP pool in SSL VPN policy then it has different behavior in some FortiGate versions.
ScopeFortiGate.Solution
Due to recent changes in some versions (v6.4.9, v7.0.1) beha...
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Description
This article describes how to disable source NAT when a policy allows traffic between two subnets on the same interface.
In this scenario, the traffic enters and leaves FortiGate via the same interface. ...
