Configuring An Address Pool - Huawei quidway s7700 Configuration Manual

Quidway S7700 Smart Routing Switch
Configuration Guide - SPU
Applicable Environment
NAT needs to be configured at the juncture between the private network and the public network.
Private and public addresses can be translated through NAT.
Pre-configuration Tasks
Before configuring NAT, complete the following task:
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Data Preparation
To configure NAT, you need the following data.
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3.3.2 Configuring an Address Pool

When multiple users on the private network access the public network, you can configure the
NAT address pool.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
nat address-group group-index start-address end-address
A public address pool is configured.
A public address pool is a set of public addresses. When NAT is performed on the internal data
packets, the SPU selects an IP address from the address pool as the source address.
Issue 01 (2011-07-15)
Creating a basic ACL or an advanced ACL and configuring ACL rules
Data
Number of the public address pool, start IP address, and end IP address
Number of the basic ACL or advanced ACL
Information about the internal server, including the protocol type, public address,
public port number, private address (the VPN instance may be included), and
private port number (optional)
Information about static NAT, including the protocol type, public address, public
port number, private address (the VPN instance may be included), private port
number (optional), and subnet mask
Index of the overlapped address pool and temporary address pool, start IP address,
address pool length, and VPN instance (optional)
Domain name, public address, and public port number
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