Avaya Business Secure Router 252 Configuration - Basics Uživatelský manuál stáhnout pdf (Strana 134)

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134 Chapter 8 Network Address Translation (NAT) Screens

NN47923-500

Table 24 summarizes these types.

Using NAT

SUA (Single User Account) versus NAT

SUA (Single User Account) is an implementation of a subset of NAT that supports

two types of mapping, Many-to-One and Server. The Business Secure Router

also supports Full Feature NAT to map multiple global IP addresses to multiple

private LAN IP addresses of clients or servers using mapping types. Select either

SUA Only or Full Feature in WA N I P.

Table 24 NAT mapping type

Type IP Mapping SMT Abbreviations

One-to-One ILA1ÅÆ IGA1 1-1

Many-to-One (SUA/PAT) ILA1ÅÆ IGA1

ILA2ÅÆ IGA1

…

M-1

Many-to-Many Overload ILA1ÅÆ IGA1

ILA2ÅÆ IGA2

ILA3ÅÆ IGA1

ILA4ÅÆ IGA2

…

M-M Ov

Many-One-to-One ILA1ÅÆ IGA1

ILA2ÅÆ IGA2

ILA3ÅÆ IGA3

…

M-1-1

Server Server 1 IPÅÆ IGA1

Server 2 IPÅÆ IGA1

Server 3 IPÅÆ IGA1

Server

Note: You must create a firewall rule in addition to setting up SUA/

NAT, to allow traffic from the WAN to be forwarded through the

Business Secure Router.

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