ZyXEL Communications USG40 User Manual page 52

Figure 27 Internet Access: L2TP Encapsulation
2.1.5.1 ISP Parameters
• Authentication Type - Select an authentication protocol for outgoing connection requests.
Options are:
• CHAP/PAP - Your ZyWALL/USG accepts either CHAP or PAP when requested by the remote
node.
• CHAP - Your ZyWALL/USG accepts CHAP only.
• PAP - Your ZyWALL/USG accepts PAP only.
• MSCHAP - Your ZyWALL/USG accepts MSCHAP only.
• MSCHAP-V2 - Your ZyWALL/USG accepts MSCHAP-V2 only.
• Type the User Name given to you by your ISP. You can use alphanumeric and -_@$./ characters,
and it can be up to 31 characters long.
• Type the Password associated with the user name. Use up to 64 ASCII characters except the []
and ?. This field can be blank.
• Select Nailed-Up if you do not want the connection to time out. Otherwise, type the Idle
Timeout in seconds that elapses before the router automatically disconnects from the PPPoE
server.
2.1.5.2 L2TP Configuration
• Base Interface: This identifies the Ethernet interface you configure to connect with a modem or
router.
• IP Subnet Mask: Enter the subnet mask for this WAN connection's IP address.
• Gateway IP Address: Enter the IP address of the router through which this WAN connection
will send traffic (the default gateway).
• Server IP: Type the IP address of the L2TP server.
Chapter 2 Installation Setup Wizard
ZyWALL/USG Series User's Guide
52