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Prestige 650HW ADSL Router
NAT 7-5
4.
Many-to-Many No Overload
: In Many-to-Many No Overload mode, the Prestige maps each local IP
address to a unique global IP address.
5.
Server
: This type allows you to specify inside servers of different services behind the NAT to be
accessible to the outside world although, it is highly recommended that you use the DMZ port for these
servers instead.
Port numbers do
not
change for
One-to-One
and
Many-to-Many No Overload
NAT
mapping types.
The following table summarizes these types.
Table 7-2 NAT Mapping Types
TYPE IP
MAPPING
SMT
ABBREVIATION
One-to-One ILA1
ÅÆ
IGA1
1:1
Many-to-One (SUA/PAT)
ILA1
ÅÆ
IGA1
ILA2
ÅÆ
IGA1
…
M:1
Many-to-Many Overload
ILA1
ÅÆ
IGA1
ILA2
ÅÆ
IGA2
ILA3
ÅÆ
IGA1
ILA4
ÅÆ
IGA2
…
M:M Ov
Many-to-Many No Overload ILA1
ÅÆ
IGA1
ILA2
ÅÆ
IGA2
ILA3
ÅÆ
IGA3
…
M:M No OV
Server
Server 1 IP
ÅÆ
IGA1
Server 2 IP
ÅÆ
IGA1
Server 3 IP
ÅÆ
IGA1
Server