Version 6.4 205 March 2012
SIP User's Manual 14. Control Network
b. Uses the StaticNATIP parameter to define one NAT IP address for all interfaces.
c. Uses the NATTranslation parameter to define NAT per interface.
If NAT is not configured (by any of the above-mentioned methods), the device sends the
packet according to its IP address defined in the Multiple Interface table.
To configure NAT translation rules:
1. Open the NAT Translation Table page (Configuration tab > VoIP menu > Control
Network submenu > NAT Translation Table).
Figure 14-2: NAT Translation Table Page
2. Configure the parameters according to the table below.
3. Click Submit to apply your changes.
4. To save the changes to flash memory, see 'Saving Configuration' on page 482.
Table 14-5: NAT Translation Table Parameters
Parameter Description
Index
[NATTranslation_Index]
Defines the table index entry. This table can include
up to 32 entries.
Source Interface Name
[NATTranslation_SourceIPInterfaceName]
Defines the name of the IP interface, as appears in the
Multiple Interface table.
Note: If the Multiple Interface table is not configured,
the default Source IP Interface Name is "All". This
represents the single IP interface for OAMP, Control,
and Media (defined by the LocalOAMIPAddress,
LocalOAMSubnetMask, and LocalOAMDefaultGW
parameters).
Target IP Address
[NATTranslation_TargetIPAddress]
Defines the global IP address.
Source Start Port
[NATTranslation_SourceStartPort]
Defines the optional starting port range (1-65536) of
the IP interface. If no ports are required, leave this
field blank.
Source End Port
[NATTranslation_SourceEndPort]
Defines the optional ending port range (1-65536) of
the IP interface. If no ports are required, leave this
field blank.
Target Start Port
[NATTranslation_TargetStartPort]
Defines the optional starting port range (1-65536) of
the global address. If no ports are required, leave this
field blank.
Target End Port
[NATTranslation_TargetEndPort]
Defines the optional ending port range (1-65536) of
the global address. If no ports are required, leave this
field blank.
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