User`s manual

PPPoE User Name Password
4. DNS Server
In the space below, record the IP addresses of the primary and secondary DNS servers provided
by your ISP.
Primary Secondary
5. DHCP Server
(optional)
If you plan to use the DFL-500 as a DHCP server to assign IP addresses to the computers on
your internal network, you must specify the IP address range reserved to be assigned by the
DHCP server.
Starting IP Ending IP
6. Protect Your
Internal Network
(optional)
Choose virus protection levels to protect your internal network from viruses. You can set high,
medium, and low protection for web traffic (HTTP), and email traffic (SMTP, POP3, and IMAP).
For information on high, medium, and low protection, see Virus protection
.
Turn on incoming or outgoing worm protection. For information worm protection, see Worm
protection.
HTTP High Medium Low
SMTP High Medium Low
POP3 High Medium Low
IMAP High Medium Low
Worm Protection Incoming Outgoing
* The Internal and External IP addresses must be on separate subnets.
Transparent Mode Install
Use Transparent mode configuration information to collect the information required to configure the DFL-500
to run in Transparent mode.
Transparent mode configuration information
1. Administrator
Password
Specify an administrator password. The password should be difficult to guess. It must be at least 6
characters long and can contain numbers (0-9) and upper and lower case letters (A-Z, a-z), and
the special characters - and _. Spaces and the @ character are not allowed.
2. Transparent
Management IP
In the space below, record the IP address and netmask to connect the DFL-500 to a network for
management. Management can be done from a computer on your internal network or from a
separate network.
Also record the IP address of the default gateway required to connect the DFL-500 to a network for
management. The default gateway address is not required if the management computer can be
reached without going through a default gateway.
Management IP Netmask
Default Gateway
3. DNS Server
In the space below, record the IP addresses of the primary and secondary DNS servers provided
by your ISP.
DFL-500 User’s Manual
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