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Black Box LR11xx Series Router Configurations Guide
84
Figure 24 Reverse NAT
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
Internet
Workstation
192.168.1.1/24
Workstation
192.168.1.2/24
Workstation
192.168.1.3/24
Workstation
192.168.1.5/24
FTP, SMTP, HTTP Server
192.168.1.6/24
10/100 BaseT Ethernet
100.1.1.1/29
www server is runnin
g
on TCP port 81
Ethernet 1
199.7.3.2/24
Ethernet 0
192.168.1.254/24
FTP, SMTP, HTTP Server
199.7.3.2/24