Displaying Nat Configuration; Nat Configuration Example - H3C S7500 Series Operation Manual

Operation Manual – NAT, Netstream, Policy Routing
H3C S7500 Series Ethernet Switches

1.4 Displaying NAT Configuration

Display NAT address pool
configuration
Display the settings of NAT
entry aging time for various
protocols
Display the configurations and
status of NAT blacklist
Display all ACL-NAT address
pool associations
Display information about all
internal servers
Display the current NAT
statistics
Display the configuration and
statistics of NAT logging
Display all information of the
current NAT configuration
Clear NAT mapping table in
memory and NP

1.5 NAT Configuration Example

I. Network requirements
As shown in
An enterprise's internal network organized by a H3C S3600 switch requires NAT
service on a H3C S7506 switch to access the Internet;
The private IP addresses of the two PCs in internal VLAN 2 are 192.168.1.2 and
192.168.1.3 respectively;
In the S7506 switch, the LPU implementing NAT is in slot 3;
There are three valid public IP addresses in the NAT address pool: 200.18.2.3 to
200.18.2.5;
The interface IP address of VLAN 10 is 200.18.2.2, the subnet mask is
255.255.255.252;
Static routes have been configured and are available between the subnets.
To do...
Figure 1-3:
Use the command...
display nat address-group
display nat aging-time
display nat blacklist { all | ip
[ ip-address ] slot slot-number }
display nat outbound
display nat server
display nat statistics slot
slot-number
display ip userlog export slot
slot-number
display nat all
reset nat session slot slot-number
1-15
Chapter 1 NAT Configuration
Remarks
Available in
any view
Available in
user view