Configuration Guide Configuring NAT
ip nat inside source list access-list-number
{ [ pool address-pool ] | [ interface
interface-type interface-number ] }
overload
Defines the dynamic source address
translation relationship. The overload
parameter may be omitted. It is used only
to keep compatibility with mainstream
vendors' configuration.
Configuring Overlapping
NAT
Mandatory configuration. It is used to enable overlapping networks to communicate
using NAT.
Marks the interface as connected to the
inside.
Marks the interface as connected to the
outside..
ip nat inside source static
local-address global-address
Configures inside source address
translation.
Optional configuration. It is used to configure static NAT.
ip nat outside source static global-address
local-address
Optional configuration. It is used to configure dynamic NAT.
ip nat pool address-pool start-address
end-address { netmask mask |
prefix-length prefix-length }
Defines a global IP address pool.
access-list access-list-number permit
ip-address wildcard
Defines an ACL, so that only the
addresses matching this ACL are
translated.
ip nat outside source list
access-list-number pool address-pool
Defines the dynamic source address
translation relationship. The overload
parameter may be omitted. It is used only
to keep compatibility with mainstream
vendors' configuration.
Configuring TCP Load
Balancing
Mandatory configuration. It is used to configure destination address polling and
translation.
Marks the interface as connected to inside.
Marks the interface as connected to
outside.
ip nat pool address-pool start-address
end-address { netmask mask |
prefix-length prefix-length }
Defines an IP address pool, which includes
all physical host addresses.