Especially configure the policy enforcement as below. Click OK button.
Step 2.
Enable the rule by clicking the enable icon.
Configure the L2TP rule
Step 1.
Go to menu VPN > L2TP VPN, configure it as follows.
Configure Policy Route for L2TP
Step 1.
Go to menu Network > Policy Route, configure it as follows.
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ZyWALL USG 1000 Support Notes
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