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Configure Network Address Translation (NAT) 355
II. Networking Diagram
Figure 132 NAT configuration case networking diagram 1
III. Configuration Procedure
a Configure address pool and access list
[Router] nat address-group 202.38.160.101 202.38.160.105 pool 1
[Router] acl 1
[Router-acl-1]rule permit source 10.110.10.0 0.0.0.255
b Allow address translation of segment at 10.110.10.0/24
[Router-Serial0] nat outbound 1 address-group pool
c Set internal FTP server
[Router-Serial0] nat server global 202.38.160.101 inside 10.110.10.1
ftp tcp
d Set internal WWW server 1
[Router-Serial0] nat server global 202.38.160.102 inside 10.110.10.2
www tcp
e Set internal WWW server 2
[Router-Serial0] nat server global 202.38.160.102 8080 inside
10.110.10.3 www tcp
f Set internal SNMP server
[Router-Serial0] nat server global 202.38.160.103 inside 10.110.10.4
snmp udp
Internal Ethernet
of enterprise
FTP server SMTP server
Internal PC
Internal PC
Quidway
Router
DDN
External PC
10.110.10.1
10.110.10.2 10.110.10.3 10.110.10.4
10.110.10.100
10.110.12.100
www server1 www server2