Chapter 8 L2TP VPN Example

7Click Security and select Advanced (custom settings) and click Settings.

Figure 202 Connect L2TP to ZyWALL: Security

8Select Optional encryption allowed (connect even if no encryption) and the Allow these protocols radio button. Select Unencrypted password (PAP) and clear all of the other check boxes. Click OK. Click Yes if a screen pops up.

Figure 203 Connect L2TP to ZyWALL: Security > Advanced

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ZyWALL USG 2000 User’s Guide