Selecting Obtain DNS server address automatically results in the DNS
servers being assigned by the WAN DHCP server to be used for outbound
DNS lookups over the connection. (The DNS servers are obtained along with
the WAN IP address assigned from the DHCP server.)
When Use the following DNS server address(es) is selected, you may
enter custom DNS server addresses for this WAN connection into the DNS
Server 1 and DNS Server 2 fields.
8.1.4 L2TP Connection
L2TP has all the compatibility and convenience of PPTP with greater security. Combine this with
IPsec for a good balance between ease of use and security.
NAT allows substituting the real address in a packet with a mapped address that is
routable on the destination network. By clicking the help icon in this field, you can
display the IP Forwarding option, if your network requires it.
Enter the required information in these fields in order to connect via L2TP to your
ISP.
The parameter values are determined by and can be obtained from your ISP.
Verify your password by entering it again in this field.
L2TP server address is a parameter which is provided by your ISP.
Note: Leave this field blank unless it is provided by your ISP.
Your ISP will also indicate whether the server IP address is Dynamic or Static.
Please click the appropriate value.