Cisco Cisco ONS 15454 SONET Multiservice Provisioning Platform (MSPP) 故障排查指南

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Cisco ONS 15454 and NAT
Document ID: 65343
Contents
Introduction
 Prerequisites
      Requirements
      Components Used
      Conventions
 Background Information
 NAT
      Traditional NAT
      Bi−Directional NAT
      Twice NAT
 ONS 15454 and NAT Compatibility
 Troubleshoot
 Related Information
Introduction
This document describes the different types of Network Address Translation (NAT), and maps each type of
NAT to the relevant ONS 15454 software version which supports that type.
Prerequisites
Requirements
Cisco recommends that you have knowledge of these topics:
Cisco ONS 15454
• 
CTC
• 
NAT
• 
Components Used
The information in this document is based on these software and hardware versions:
All versions of Cisco ONS 15454
• 
The information in this document was created from the devices in a specific lab environment. All of the
devices used in this document started with a cleared (default) configuration. If your network is live, make sure
that you understand the potential impact of any command.
Conventions
Refer to Cisco Technical Tips Conventions for more information on document conventions.