Friends - Airlink101 Raven EDGE/GPRS User Manual

AT Commands: Friends
Raven EDGE/GPRS for Cingular - User Guide, version 2.31

Friends

Friends Mode can limit access to the
Mode is a limited form of security, a basic firewall.
Friends mode does not block any traffic from the cellular network, wanted or
Note:
not. Friends Mode will only prevent the
not on the Friends List. It does not prevent data from traversing the network to the
modem which is still billable traffic.
Common : Friends
FIGURE 1.
FM=n
Friends Mode - Only allow specified IPs to access the
n=0 : Disable Friends mode
n=1 : Enable Friends mode - Only packets from friends will be accepted (see below); packets from other
IP addresses are ignored.
Fn=[d.d.d.d]
Friends mode IP address.
n=0 - 9 Friends list index .
d.d.d.d =IP address
255 = allow any number 0-255
Example: 166.129.2.255 allows access by all IPs in the range 166.129.2.0-166.129.2.255.
ATF? will return a list of all the current Fn settings.
from Cingular's network and the Internet. Friends
Raven
from forwarding data from those
Raven
.
Raven
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