18-27
Cisco Router and Security Device Manager Version 2.2 User’s Guide
OL-4015-08
Chapter18 Network Addres s Translation
Network Address Translation Rules
Translate from Interface
This area shows the interfaces from which packets needing address translation
may arrive. It provides fields for you to specify the IP address of a single host, or
a network address and subnet mask that represent the hosts on a network.
Outside Interfaces
If you chose From outside to inside, this area contains the designated outside
interfaces.
Note If this area contains no interface names, close the Add Address Translation Rule
window, click Designate NAT interfaces in the NAT window, and designate the
router interfaces as inside or outside. Then return to this window and configure
the NAT rule.
Access Rule...
Dynamic NAT translation rules use access rules to specify the addresses that need
translation. If you select From outside to inside, these are the outside global
addresses. Enter the name or number of the access rule that defines the addre sses
you want to translate. If you do not know the name or number, you can click t he
... button and select an existing access rule, or you can create a new access rule
and select it.
Translate to Interface
This area shows the interfaces out of which packets with translated addresses may
exit the router. It also provides fields for you to specify the translated address.
Inside Interface(s)
If you choose From outside to inside, this area contains the designated inside
interfaces.