Operation Manual – NAT, Netstream, Policy RoutingH3C S7500 Series Ethernet Switches Chapter 1 NAT Configuration1-151.4 Displaying NAT ConfigurationTo do… Use the command… RemarksDisplay NAT address poolconfiguration display nat address-groupDisplay the settings of NATentry aging time for variousprotocolsdisplay nat aging-timeDisplay the configurations andstatus of NAT blacklistdisplay nat blacklist { all | ip[ ip-address ] slot slot-number }Display all ACL-NAT addresspool associations display nat outboundDisplay information about allinternal servers display nat serverDisplay the current NATstatisticsdisplay nat statistics slotslot-numberDisplay the configuration andstatistics of NAT loggingdisplay ip userlog export slotslot-numberDisplay all information of thecurrent NAT configuration display nat allAvailable inany viewClear NAT mapping table inmemory and NP reset nat session slot slot-number Available inuser view1.5 NAT Configuration ExampleI. Network requirementsAs shown in Figure 1-3:z An enterprise’s internal network organized by a H3C S3600 switch requires NATservice on a H3C S7506 switch to access the Internet;z The private IP addresses of the two PCs in internal VLAN 2 are 192.168.1.2 and192.168.1.3 respectively;z In the S7506 switch, the LPU implementing NAT is in slot 3;z There are three valid public IP addresses in the NAT address pool: 200.18.2.3 to200.18.2.5;z The interface IP address of VLAN 10 is 200.18.2.2, the subnet mask is255.255.255.252;z Static routes have been configured and are available between the subnets.
