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Knowledge Base

FAQ-What Is the Processing Order When the Interface of Quidway Router Is Configured with NAT, Policy Routing, and the Firewall

Publication Date:  2012-07-27  |   Views:  112  |   Downloads:  0  |   Author:  Wang Xin  |   Document ID:  EKB0000291884

Contents

Issue Description

Q:
What is the processing order when the interface of Quidway router is configured with NAT, policy routing, and the firewall?
      

Alarm Information

Null

Handling Process

A:
Inbound direction: NAT-->firewall-->policy routing
Outbound direction: firewall -->NAT
The policy routing is valid at inbound direction only. It is useless for the packet sent from the interface.
      

Root Cause

Null

Suggestions

Null