User's Manual

Table Of Contents
403
Users Manual of CS-6306R
1. Configuring static transfer
Run the following commands in global configuration mode to configure static source address translation:
Run… To
ip nat outside source static global-ip
local-ip
Creates static translation between outside
local address and outside global address.
interface type number
Specify the inside interface.
ip nat inside
Label the interface as one to connect the
inside network.
interfacetype number
Specify the outside interface.
ip nat outside
Label the interface as one to connect the
outside network.
2. Configuring dynamic transfer
Run the following commands in global configuration mode to configure dynamic outside source address
transfer:
Run… To
ip nat poolname start-ip end-ip
netmask
Define a to-be-distributed local address
pool according to requirements.
ip access-list
standardaccess-list-namepermit
source [source-mask]
Define a standard access list.
ip nat outside source
listaccess-list-name poolname
Create dynamic outside source address
transfer and decide the access list
previously defined.
interfacetypenumber
Specify the inside interface.
ip nat inside
Label the interface as one to connect the
inside network.
interface type number
Specify the outside interface.
ip nat outside
Label the interface as one to connect the
outside network.
Only those transferable addresses can be contained in the access list (remember
that an implicit item “deny all” exists at the end of each access list). The random
access list may lead to unexpected results.
For details, refer to section“Overlapping Address Translation Example”.