Apple Desktop PC 사용자 설명서
4
Back to My Mac User’s Guide
December 2007
December 2007
Enable Sharing on each Mac you want to access remotely:
1. While still in the Back to My Mac tab, click Open Sharing Preferences.
2. If Screen Sharing and File Sharing are not already enabled, click the checkbox(es) for
one or both.
Important: For added security, you should select the “Only these users” button under
“Allow access for” and add your user name to the list. To do so, click the Add (+) button,
select “Users and Groups” from the left column, and choose your user name from the
column on the right.
“Allow access for” and add your user name to the list. To do so, click the Add (+) button,
select “Users and Groups” from the left column, and choose your user name from the
column on the right.
Set up your home network
To use Back to My Mac on a home network, Apple recommends an AirPort Extreme
or AirPort Express Base Station with NAT Port Mapping Protocol (NAT-PMP) enabled.
Alternatively, you may use a third-party Internet router with full support for Universal
Plug and Play (UPnP) technology.
To use Back to My Mac on a home network, Apple recommends an AirPort Extreme
or AirPort Express Base Station with NAT Port Mapping Protocol (NAT-PMP) enabled.
Alternatively, you may use a third-party Internet router with full support for Universal
Plug and Play (UPnP) technology.
Setting up with an AirPort Extreme or Airport Express Base Station
Follow these instructions to verify that NAT-PMP is enabled on your AirPort base
station:
Follow these instructions to verify that NAT-PMP is enabled on your AirPort base
station:
1. Open AirPort Utility from the Utilities folder in Applications.
2. Click the Internet button.
3. In the NAT section, verify that Enable NAT Port Mapping Protocol is checked.
4. Click Update, if needed.
5. Close AirPort Utility.
If you have a third-party router:
Some routers (including integrat-
ed—or “all-in-one”—models, which
also include a DSL or cable modem)
may support NAT-PMP or UPnP
technology, but it might not be
enabled by default. If you are not
sure whether your third-party router
device supports NAT-PMP or UPnP,
review the user documentation that
came with it or contact the manu-
facturer.
Some routers (including integrat-
ed—or “all-in-one”—models, which
also include a DSL or cable modem)
may support NAT-PMP or UPnP
technology, but it might not be
enabled by default. If you are not
sure whether your third-party router
device supports NAT-PMP or UPnP,
review the user documentation that
came with it or contact the manu-
facturer.
If NAT-PMP or UPnP technology has
been enabled on your router device
and you can reach .Mac services,
but are unable to use Back to My
Mac, check if a firmware update is
available for your router.
been enabled on your router device
and you can reach .Mac services,
but are unable to use Back to My
Mac, check if a firmware update is
available for your router.
If Back to My Mac is not working
and you use a third-party router,
make sure UPnP is enabled. Consult
the documentation for your router
or contact your ISP (if your ISP pro-
vided the device) or the manufac-
turer for information about enabling
UPnP.
and you use a third-party router,
make sure UPnP is enabled. Consult
the documentation for your router
or contact your ISP (if your ISP pro-
vided the device) or the manufac-
turer for information about enabling
UPnP.
In addition to AirPort Extreme and
AirPort Express, Apple has tested
Back to My Mac with many third-
party routers. For more information
about third-party routers that work
with Back to My Mac, go to the
Requirements section of the Back to
My Mac page at www.apple.com/
dotmac/backtomymac.html.
AirPort Express, Apple has tested
Back to My Mac with many third-
party routers. For more information
about third-party routers that work
with Back to My Mac, go to the
Requirements section of the Back to
My Mac page at www.apple.com/
dotmac/backtomymac.html.