ZyXEL P-324 User Guide - Page 101
Many One-to-One, Server, Prestige 324 User's Guide, NAT Screens, One-to-One
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Prestige 324 User's Guide Many One-to-One: In Many-One-to-One mode, the Prestige maps each local IP address to a unique global IP address. 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 types. The following table summarizes these types. TYPE One-to-One Many-to-One (SUA/PAT) Many-to-Many Overload Many One-to-One Server Table 7-2 NAT Mapping Types IP MAPPING ILA1 IGA1 ILA1 IGA1 ILA2 IGA1 ... ILA1 IGA1 ILA2 IGA2 ILA3 IGA1 ILA4 IGA2 ... ILA1 IGA1 ILA2 IGA2 ILA3 IGA3 ... Server 1 IP Server 2 IP Server 3 IP IGA1 IGA1 IGA1 SMT ABBREVIATION 1-1 M-1 M-M Ov M-1-1 Server NAT Screens 7-5
Prestige 324 User’s Guide
NAT Screens
7-5
¾
Many One-to-One
: In Many-One-to-One mode, the Prestige maps each local IP address to a unique
global IP address.
¾
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
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 One-to-One
ILA1
ÅÆ
IGA1
ILA2
ÅÆ
IGA2
ILA3
ÅÆ
IGA3
…
M-1-1
Server
Server 1 IP
ÅÆ
IGA1
Server 2 IP
ÅÆ
IGA1
Server 3 IP
ÅÆ
IGA1
Server