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Cisco ASA Series CLI Configuration Guide
Chapter 1 Configuring Twice NAT
Configuring Twice NAT
Examples
The following example configures interface PAT for inside network 192.168.1.0/24 when accessing
outside Telnet server 209.165.201.23, and Dynamic PAT using a PAT pool when accessing any server on
the 203.0.113.0/24 network.
hostname(config)# object network INSIDE_NW
hostname(config-network-object)# subnet 192.168.1.0 255.255.255.0
hostname(config)# object network PAT_POOL
hostname(config-network-object)# range 209.165.200.225 209.165.200.254
hostname(config)# object network TELNET_SVR
hostname(config-network-object)# host 209.165.201.23
hostname(config)# object service TELNET
hostname(config-service-object)# service tcp destination eq 23
hostname(config)# object network SERVERS
hostname(config-network-object)# subnet 203.0.113.0 255.255.255.0
hostname(config)# nat (inside,outside) source dynamic INSIDE_NW interface destination
static TELNET_SVR TELNET_SVR service TELNET TELNET
hostname(config)# nat (inside,outside) source dynamic INSIDE_NW pat-pool PAT_POOL
destination static SERVERS SERVERS
The following example configures interface PAT for inside network 192.168.1.0/24 when accessing
outside IPv6 Telnet server 2001:DB8::23, and Dynamic PAT using a PAT pool when accessing any server
on the 2001:DB8:AAAA::/96 network.
hostname(config)# object network INSIDE_NW
hostname(config-network-object)# subnet 192.168.1.0 255.255.255.0
hostname(config)# object network PAT_POOL
hostname(config-network-object)# range 2001:DB8:AAAA::1 2001:DB8:AAAA::200
hostname(config)# object network TELNET_SVR
hostname(config-network-object)# host 2001:DB8::23
hostname(config)# object service TELNET
hostname(config-service-object)# service tcp destination eq 23
hostname(config)# object network SERVERS
hostname(config-network-object)# subnet 2001:DB8:AAAA::/96
hostname(config)# nat (inside,outside) source dynamic INSIDE_NW interface ipv6 destination
static TELNET_SVR TELNET_SVR service TELNET TELNET
hostname(config)# nat (inside,outside) source dynamic INSIDE_NW pat-pool PAT_POOL
destination static SERVERS SERVERS
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