Active Directory replication does not work across ...

FortiGate

FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.

Article Id 195573

Article

Description

Active Directory replication does not work across a FortiGate to FortiGate VPN tunnel.

Components

FortiGate units, running FortiOS version 4.0 MR3 or 5.0.x
One FortiGate unit running in Transparent Mode
One FortiGate unit running in NAT/Route Mode

Steps or Commands

To enable the active directory replication, complete the following steps.

On the FortiGate unit running in a NAT/Route mode, using the Command Line Interface (CLI), enable netbios-forward on the internal interface.

The command is:

set system interface <name>
config netbios-forwarding enable

On the FortiGate unit running in a Transparent mode, using the CLI, you can enable the l2forward.

The command is:

config system interface
edit <name_str>
set l2forward enable
end

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Active Directory replication does not work across the FortiGate VPN tunnel