Cisco ASA 5505 Configuration Manual page 579

Chapter 28 Configuring Twice NAT
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Different Translation Depending on the Destination (Dynamic PAT)
Figure 28-29
accesses the server at 209.165.201.11, the real address is translated to 209.165.202.129:port. When the
host accesses the server at 209.165.200.225, the real address is translated to 209.165.202.130:port.
Figure 28-29
10.1.2.27
Step 1 Add a NAT rule for traffic from the inside network to DMZ network 1:
Figure 28-30
OL-20339-01
Different Translation Depending on the Destination (Dynamic PAT), page 28-19
Different Translation Depending on the Destination Address and Port (Dynamic PAT), page 28-28
shows a host on the 10.1.2.0/24 network accessing two different servers. When the host
Twice NAT with Different Destination Addresses
Server 1
209.165.201.11
209.165.201.0/27
Translation
209.165.202.129
Packet
Dest. Address:
209.165.201.11
Adding a NAT Rule
Server 2
209.165.200.225
209.165.200.224/27
DMZ
Translation
10.1.2.27 209.165.202.130
Inside
10.1.2.0/24
Packet
Dest. Address:
209.165.200.225
10.1.2.27
Cisco ASA 5500 Series Configuration Guide using ASDM
Configuration Examples for Twice NAT
28-19