36
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
Destination port
Convert the port of destination
空
all
