Nokia IP60 User Manual page 92

Using Internet Setup
In this field... Do this...
Advanced
External IP If you selected PPTP, type the IP address of the PPTP client as given by
your ISP.
If you selected PPPoE, this field is optional, and you do not have to fill it
in unless your ISP has instructed you to do so.
MTU This field allows you to control the maximum transmission unit size.
As a general recommendation you should leave this field empty. If
however you wish to modify the default MTU, it is recommended that you
consult with your ISP first and use MTU values between 1300 and 1500.
MAC Cloning A MAC address is a 12-digit identifier assigned to every network device. If
your ISP restricts connections to specific, recognized MAC addresses, you
must select this option to clone a MAC address.
Note: When configuring MAC cloning for the secondary Internet
connection, the DMZ/WAN2 port must be configured as WAN2; otherwise
this field is disabled. For information on configuring ports, see Managing
Ports on page 148.
Hardware MAC This field displays the IP60 appliance's MAC address.
Address
This field is read-only.
Cloned MAC Do one of the following:
Address
Note: In the secondary Internet connection, this field is enabled only if the
DMZ/WAN2 port is set to WAN2.
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Click This Computer to automatically "clone" the MAC address of
your computer to the IP60 appliance.
If the ISP requires authentication using the MAC address of a
different computer, type the MAC address in this field.
Nokia IP60 Security Appliance User Guide