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Prestige 652 Series User’s Guide
8-4
NAT
Figure 8-2 NAT Application With IP Alias
8.1.5 NAT Mapping Types
NAT supports five types of IP/port mapping. They are:
1.
One to One
: In One-to-One mode, the Prestige maps one local IP address to one global IP address.
2.
Many to One
: In Many-to-One mode, the Prestige maps multiple local IP addresses to one global IP
address. This is equivalent to SUA (for instance, PAT, port address translation), ZyXEL’s Single User
Account feature that previous ZyXEL routers supported (the
SUA Only
option in today’s routers).
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.
Summary of Contents for Prestige 652
Page 1: ...Prestige 652 Series ADSL Security Wireless LAN Router User s Guide Version 3 40 August 2003...
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Page 104: ...Prestige 652 Series User s Guide 7 12 WAN Setup Figure 7 6 Advanced WAN Backup...
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Page 192: ...Prestige 652 Series User s Guide 17 8 VPN Screens Figure 17 3 VPN IKE...
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Page 252: ...Maintenance VIII Part VIII Maintenance This part covers the maintenance screens...
Page 254: ...Prestige 652 Series User s Guide 22 2 Maintenance Figure 22 1 System Status...
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