Adding a New Security Policy


NOTE
Number of security policies that can be registered
You can register up to 10.
If you cannot register one, delete unnecessary security policies.
1
Click [IPSec Policy List...] on the [IPSec Settings] page.
2
Click [Register IPSec Policy...].
3
Enter the name of the new security policy to be registered.
Up to 24 alphanumeric characters can be entered.
4
Select the [Enable Policy] check box.
 
If the check box is cleared, the security policy cannot be used.
5
Set [Local Address Settings] and [Remote Address Settings].
The packets setting the security policy are specified as follows.
Transmission
Packets Applying the Security Policy
[Local Address]
RX
Packets with "destination IP addresses" that match IP addresses specified here
TX
Packets with "departure IP addresses" that match IP addresses specified here
[Remote Address]
RX
Packets with "departure IP addresses" that match IP addresses specified here
TX
Packets with "destination IP addresses" that match IP addresses specified here
When [IPv4 Manual Settings]/[IPv6 Manual Settings] is selected
Enter the IP address in the [Addresses to Set Manually] field.
You can enter the IP address in the following way.
IP Address Entry Example
IP Address Entry Method
192.168.0.1-192.168.0.10
fe80::1000-fe80::2000
If you want to enter the IP addresses of consecutive numbers, place "-" (hyphen) between the address of the smallest number and that of the largest number.
192.168.0.0/16
fe80::0000/64
In order to specify the subnet range (prefix length), enter a "/" (slash) after the normal IP address symbol, and then enter another prefix length (maximum 32 for IPv4 and maximum 128 for IPv6).
6
Set [Port Settings].
The packets setting the security policy are specified as follows.
Transmission
Packets Applying the Security Policy
[Local Port]
RX
Packets with "destination ports" that match IP addresses specified here
TX
Packets with "departure ports" that match IP addresses specified here
[Remote Port]
RX
Packets with "departure ports" that match IP addresses specified here
TX
Packets with "destination ports" that match IP addresses specified here
If you want to select all ports
Select [All Ports].
If you want to select a single port
(1)
Select [Single Port].
(2)
Enter the port number (1 to 65535).
7
Set [IKE Mode] and [AUTH Method] under [IKE Settings].
(1)
Select [Main] or [Aggressive] under [IKE Mode].
(2)
Select [AUTH Method].
If you want to specify [Pre-Shared Key Method]
a. Select [Pre-Shared Key Method].
b. Click [Shared Key Settings...].
c. Enter the name of the shared key (up to 24 characters), and then click [OK].
If you want to specify [Digital Signature Method]
a. Select [Digital Signature Method].
b. Click [Key and Certificate...].
c. Select the key to use, and then click [Default Key Settings].
NOTE
[AUTH Method] Settings
In order to set [Pre-Shared Key Method], the SSL encrypted communication function must be enabled.
"Setting the SSL Encryption Communication Function"
We recommend that network settings be performed by the network administrator.
"Setting Keys and Certificates"
8
Set [Authentication/Encryption Algorithm] under [IKE Settings].
When setting automatically
Select the [Auto] check box.
When setting manually
Set the following items.
[Authentication]
Select the authentication algorithm from [SHA1], [MD5] or [SHA1 and MD5].
[Encryption]
Select the encryption algorithm from [3DES-CBC], [AES-CBC] or [3DES-CBC and AES-CBC].
[DH Group]
Select the Diffie-Hellman group from [Group 1 (768)], [Group 2 (1024)] or [Group 14 (2048)].
9
Set the PFS for [IPSec Network Settings] and [Validity].
(1)
When using PFS, select the [Use PFS] check box.
(2)
Set [Validity].
When specifying by time
a. Select the [Specify by Time] check box.
b. Enter the time (1 to 65535 minutes).
When specifying by size
a. Select the [Specify by Size] check box.
b. Enter the size (1 to 65535 MB).
NOTE
About PFS
If PFS is used, the key generation process becomes complex. Even assuming one key is deciphered, it does not mean that later keys will be deciphered easily.
10
Set [Authentication/Encryption Algorithm] under [IPSec Network Settings].
When setting automatically
Select [Auto].
When setting authentication using ESP protocol
(1)
Select [ESP].
(2)
Select the authentication algorithm from [SHA1], [MD5], [SHA1 and MD5] or [NULL] under [ESP Authentication].
(3)
Select the encryption algorithm from [3DES-CBC], [AES-CBC], [3DES-CBC and AES-CBC] or [NULL] under [ESP Encryption].
When setting authentication using AH protocol
(1)
Select [AH].
(2)
Select the authentication algorithm from [SHA1], [MD5] or [SHA1 and MD5] under [AH Authentication].
11
Click [OK].
12
Perform a hard reset or restart the printer.
→
After performing a hard reset or restarting the printer, the settings are effective.
NOTE
To perform a hard reset
You can perform a hard reset using the following procedure.
1.
Click [Settings/Registration].
2.
Select [Device Control] from the [Output/Control] menu.
3.
Select [Hard Reset], and then click [Execute].
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