Prestige 652H/HW Series User’s Guide
9-4
NAT
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-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 9-2 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
9.2 SUA (Single User Account) Versus NAT
SUA (Single User Account) is a ZyNOS implementation of a subset of NAT that supports two types of
mapping,
Many-to-One
and
Server
. The Prestige also supports
Full Feature
NAT to map multiple global
Summary of Contents for Prestige 652H series
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Page 120: ...Prestige 652H HW Series User s Guide 8 12 WAN Setup Figure 8 6 Advanced WAN Backup ...
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Page 178: ...Prestige 652H HW Series User s Guide 13 16 Firewall Screens Figure 13 8 Rule Edit Example ...
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Page 214: ...Prestige 652H HW Series User s Guide 16 10 VPN Screens Figure 16 5 VPN IKE ...
Page 227: ...Prestige 652H HW Series User s Guide VPN Screens 16 23 Figure 16 8 Manual Setup ...
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Page 277: ...Maintenance VIII Part VIII Maintenance This part covers the maintenance screens ...
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