8 OPTION SETUPS
302 Setting up IP Security Function
2
Select the items below, and then click [OK].
Filter Name — Enter the filter name.You can enter up to 63 alphanumeric characters and symbols other than #, %,
&, +, ; (semicolon) and , (comma).
Internet Protocol Version — Selects the IP version for the IP security function.
IPv4
— Select this to use IPsec under the IPv4 environment.
IPv6 — Select this to use IPsec under the IPv6 environment.
Source Address — The IP address of this equipment is automatically set for this item as a sender address for
communication to which filtering is applied. [My IP Address] is displayed in this box. This item is not changeable.
Destination Address — Sets a communication address to which the filter is applied.
Specific IP Address — Sets a specific IP address. Enter the IP address in the address entry box.
Subnet/Prefix — Sets the destination with its IP address and subnet mask. Enter the IP address and the prefix
of the subnet mask directly in the address entry box.
FQDN — Sets FQDN for the destination. Enter FQDN in the address entry box.
Any IP Address
— Sets the desired IP address.
Protocol Type — Selects a protocol to be used for the filter.
Any — Sets the desired protocol.
TCP — Select this to use TCP only.
UDP — Select this to use UDP only.
ICMP — Select this to use ICMP only.
Source Port — Sets the port number of the sender. This setting is available only if you selected TCP or UDP in the
protocol type setting.
Any
— Sets the desired source port.
Port Number — Sets the port number of the sender. Key in the port number in the port number entry box.
Destination Port — Sets the port number of the destination. This setting is available only if you selected TCP or
UDP in the protocol type setting.
Any
— Sets the desired destination port.
Port Number — Sets the port number of the destination. Key in the port number in the port number entry box.
Filter Action — Sets the operation of the filter.
Permit — Select this to permit access from the specified destination.
Block — Select this to block access from the specified destination.
Negotiate Security
— IPsec communication is performed with the specified destination. When this item is set,
you must select the security protocol type to be used from the following:
- ESP — Select this to use ESP (Encapsulating Security Payload).
- AH — Select this to use AH (Authentication Header).
The Add Filter / Modify Filter page is closed and the filter newly created in the list is registered.
The entered content will be deleted when you click [Reset].
Up to 60 filters can be created.
The normal filtering settings are given priority over IP security filtering.