Avaya Business Secure Router 222 Configuration - Basics Instrukcja Użytkownika Pobierz pdf (Strona 143)

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Chapter 8 Network Address Translation (NAT) Screens 143

Nortel Business Secure Router 222 Configuration — Basics

Configuring Address Mapping

To edit an Address Mapping rule, click the Edit button to display the screen

shown in Figure 40.

Type 1. One-to-One mode maps one local IP address to one global IP

address. Note that port numbers do not change for the One-to-one NAT

mapping type.

2. Many-to-One mode maps multiple local IP addresses to one global

IP address. This is equivalent to SUA (that is, PAT, port address

translation), the Single User Account feature.

3. Many-to-Many Overload mode maps multiple local IP addresses to

shared global IP addresses.

4. Many One-to-One mode maps each local IP address to unique

global IP addresses.

5. Server permits you to specify inside servers of different services

behind the NAT to be accessible to the outside world.

Edit Click Edit to go to the Address Mapping Rule screen.

Delete Click Delete to delete an address mapping rule.

Insert Click Insert to insert a new mapping rule before an existing one.

Table 30 Address Mapping

Label Description

1 2 ... 138 139 140 141 142 143 144 145 146 147 148 ... 450 451

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