Black Box LR11xx Series Router Configurations Guide

Figure 24 Reverse NAT

Internet

 

100.1.1.1/29

 

Ethernet 1

FTP, SMTP, HTTP Server

199.7.3.2/24

199.7.3.2/24

 

Ethernet 0 192.168.1.254/24

10/100 BaseT Ethernet

wwwserver is running on TCP port 81

FTP, SMTP, HTTP Server 192.168.1.6/24

Workstation Workstation Workstation Workstation

192.168.1.1/24 192.168.1.2/24 192.168.1.3/24 192.168.1.5/24

12.1.6 Configuration for Figure 3

Blackbox> configure terminal

Blackbox/configure> interface ethernet 0 Blackbox/configure/interface/ethernet0> nat Blackbox/configure/interface/ethernet0/nat> reverse Blackbox/configure/interface/ethernet0/nat> ip 100.1.1.1 Blackbox/configure/interface/ethernet0/nat> enable dynamic Blackbox/configure/interface/ethernet0/nat> enable static Blackbox/configure/interface/ethernet0/nat> port tcp 100.1.1.6 25 192.168.1.6 25 Blackbox/configure/interface/ethernet0/nat> port tcp 100.1.1.6 81 192.168.1.6 81 Blackbox/configure/interface/ethernet0/nat> port tcp 100.1.1.6 21 192.168.1.6 21

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Black Box LR1104A-T1/E1, LR1112A-T1/E1, LR1114A-T1/E1, LR1102A-T1/E1 manual Reverse NAT, Blackbox configure terminal