InHand CR202 - Nat; Qos

32
Description
For recording the significance of each MAC-IP
binding configuration
N/A
3.4.9 NAT
NAT is the network address translation function, including source address translation (SNAT) and
destination address translation (DNAT).
SNAT refers to the communication between the internal network and the external network when
the destination address remains unchanged. DNAT 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 3-4-9 NAT Parameters
NAT
Function description: Configure parameters of NAT
Parameters
Description
Default
Enable
Enable NAT
Enable
Type
Set convert type
SNAT
Proto
Select protocol
TCP
Source IP
Set source IP of the NAT rule
0.0.0.0/0
Source Port
Set source port of the NAT rule
N/A
Destination
Set destination IP of the NAT rule
0.0.0.0/0
Destination Port
Set destination port of the NAT rule
0.0.0.0/0
Interface
Set interface of the NAT rule
N/A
Translated Address
Translate the IP address if match the rule
0.0.0.0
Translated Port
Translate the port if match the rule
N/A
3.5 QoS
To ensure all LAN users can normally get access to network resources, IP traffic control function
can limit the flow of specified host in LAN. QoS provides dedicated bandwidth and different
service quality for different applications, greatly improving the network service capabilities.