Table 4-2 Nat Mapping Types - ZyXEL Communications Prestige 314 PLUS User Manual

3. Many to Many Overload: In Many-to-Many Overload mode, the Prestige maps the multiple local IP
addresses to shared global IP addresses.
4. Many One-to-One: In Many One-to-One mode, the Prestige maps the each local IP addresses to
unique global IP addresses.
5. Server: This type allows you to specify inside servers of different services behind the NAT to be
accessible to the outside world.
Port numbers do not change for One-to-One and Many One-to-One NAT mapping
The following table summarizes these types.
One-to-One
Many-to-One (SUA/PAT)
Many-to-Many Overload
Many-One-to-One
Server
NAT
Prestige 314 PLUS Broadband Sharing Gateway with 4-Port Switch

Table 4-2 NAT Mapping Types

TYPE
ILA1
ILA1
ILA2
...
ILA1
ILA2
ILA3
ILA4
...
ILA1
ILA2
ILA3
...
Server 1 IP
Server 2 IP
Server 3 IP
types.
IP MAPPING SMT ABBREVIATION
IGA1
IGA1
IGA1
IGA1
IGA2
IGA1
IGA2
IGA1
IGA2
IGA3
IGA1
IGA1
IGA1
1:1
M:1
M:M Ov
M-1-1
Server
4-5