User's Manual

38
Interface
3.4.7 MAC-IP Binding
If the default process in the basic setting of firewall is disabled, only hosts specified in MAC-IP
can have an access to outer net.
From the navigation tree, select Firewall >> MAC-IP Binding, then enter the “MAC-IP Binding”
page.
Table 3-4-7 Firewall - MAC-IP Binding Parameters
MAC-IP Binding (at most 20 MAC-IP Bindings can be set)
Function description: Configure MAC-IP parameters.
Parameters Description Default
MAC Address Set the binding MAC address 00:00:00:00:00:00
IP Address Set the binding MAC address 192. 168. 2. 2
Description For recording the significance of each MAC-IP
binding configuration
N/A
3.4.8 NAT
NAT is the network address translation function, including source address translation (SNAT) and
destination address translation (DNAT).
Source NAT refers to the communication between the internal network and the external network
when the destination address remains unchanged. Destination NAT refers to the translation of the
destination address of the internal network into the external network without changing the source
address when accessing the internal network.
Table 3-4-8 NAT Parameters
NAT
Function description: Configure parameters of NAT
Parameters Description Default
NAT Enable NAT Enable
Type Set convert type SNAT
Protocol Select protocol TCP
Souce NAT Set SNAT 0.0.0.0/0 all
Destination NAT Set DNAT
空 all
Destination address The ip address of destination 0.0.0.0/0 all