www.zyxel.com
Figure 83 Menu > Settings > VPN > ZyXEL_L2TP
What Could Go Wrong?
If you see [alert] log message such as below, please check ZyWALL/USG L2TP
Allowed User or User/Group Settings. iOS Mobile users must use the same
Username and Password as configured in ZyWALL/USG to establish the L2TP VPN.
Figure 84
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