User's Manual

42 MDS Master Station MDS 05-6399A01, Rev. D
• Enabled - Checked indicates Enabled (DEFAULT). Disable will prevent usage.
• IPv4 Create - Use for creating static IPv4 IP address and removing this interface from the built-in
Network Bridge.
• IPv6 Create - Use for creating static IPv6 IP address and removing this interface from the built-in
Network Bridge.
• Filter Input - Use for selecting and applying a firewall filter (from available filters) to incoming
traffic on this interface.
• Filter Output - Use for selecting and applying a firewall filter (from available filters) to outgoing
traffic on this interface.
• Input - Default Selections (others may have been added) :
• IN_TRUSTED
• IN_UNTRUSTED
• OUT_TRUSTED
• OUT_UNTRUSTED
• Output - Default Selections (others may have been added) :
• IN_TRUSTED
• IN_UNTRUSTED
• OUT_TRUSTED
• OUT_UNTRUSTED
• Source - Source NAT performs translation of source IP address of the traffic going out of the in-
terface. Use for selecting and applying a source NAT rule-set (from available source nat rule-sets)
to outgoing traffic on this interface. Choices:
• MASQ - MASQuerading -
This rule-set translates the source address of the outgoing
traffic to use the interface's IP address. In general, IP masquerading allows the user to
use a private (reserved) IP network addresses on the LAN and still allow these devices
to communicate with devices on the other side of the masqueraded interface that are
not aware of the internal private addresses.
• Destination- Destination NAT performs translation of destination IP address (and, optionally, des-
tination port) of the traffic coming into the interface. Use for selecting and applying a destination
NAT rule-set (from available destination nat rule-sets) to incoming traffic on this interface
• Static - Static NAT performs translation of a network address to another network address for in-
coming and outgoing traffic. Refer to 3.8.10-Static NAT (One to One NAT) page 160. Use for se-