Restricting Access from Computers on the Network
6-24
Pr
ot
ect
ing t
he Ma
ch
ine
f
rom Unau
th
or
iz
e
d
Acce
ss
6
IMPORTANT
If the usage of an application protocol is not permitted on your device, it cannot be
used even after its IPv4 address is permitted on the machine. On your device,
configure the settings to permit the protocol.
NOTE
•
If you want to delete an IPv4 address or IPv4 address range, select the address or
address range on the IP Address Range Settings screen
➞
press [Erase]
➞
press
[Yes] to delete.
•
If you want to edit an IPv4 address or IPv4 address range, select the address or
address range on the IP Address Range Settings screen
➞
press [Edit]
➞
edit the
address or address range in the same manner as to register them
➞
press [OK].
7
Pre
ss
[OK]
➞
[OK].
8
Re
s
tart the machine.
Turn OFF the machine, wait at least 10 seconds, and then turn it ON.
6
S
elect the IP addre
ss
or the
ran
g
e of IP addre
ss
e
s
that i
s
to
be permitted or rejected
➞
pre
ss
[Permit/Reject].
[Permit]: Allows the access to the machine
from the specified IPv4 addresses or IPv4
address ranges.
[Reject]: Rejects the access to the machine
from the specified IPv4 addresses or IPv4
address ranges.
