Dell 2155cn/cdn Color Laser Printer - Manual (Page 491)

Understanding the Printer Menus 489
IP Filter
NOTE: IP Filter feature is available only for LPD or Port9100 .
Purpose:
To block data received from certain IP addresses through the wired or wireless
network. You can set up to five IP addresses. The change becomes effective
after the printer is turned off and then on again.
Values:
IEEE 802.1x
NOTE: IEEE 802.1x feature is available only when the printer is connected using
LAN cable and it is available only when the IEEE 802.1 authentication is enabled.
Purpose:
To disable IEEE 802.1x authentication. The change becomes effective after the
printer is turned off and then on again.
Values:
Reset LAN
Purpose:
To initialize wired network data stored in non-volatile memory (NVM). After
executing this function and rebooting the printer, all wired network settings are
reset to their default values.
Values:
HTTP-SSL/TLS Disable Disables HTTP-SSL/TLS.
Enable * Enables HTTP-SSL/TLS.
No. n / Address (n is 1–5.) Sets the IP address for Filter n.
No. n / Mask (n is 1–5.) Sets the address mask for Filter n.
No. n / Mode (n is 1–5.) Off * Disables the IP Filter feature for Filter n.
Accept Accepts an access from the specified IP address.
Reject Rejects an access from the specified IP address.
Disable Disables IEEE 802.1x.