User Guide

100.....Avocent® Universal Management Gateway Appliance Installer/User Guide
Number Description
5
Outgoing NATon an inside interface.
6
Outgoing NATon an outside interface.
Firewall flow
Traffic entering the appliance (input)is subject to filter rules after it has passed through NATrules
and routing decisions. Traffic exiting the appliance (output)is subject to filter rules before routing
decisions are made and NATrules perform any translation.
Firewall Flow
Number Description
1 Outside.
2 Inside.
3
Input filter on an inside interface.
4
Input filter on an outside interface.
5
Output filter on an inside interface.
6
Output filter on an outside interface.
Firewall Flow Table Descriptions
Firewall and NATflow
Traffic flowing through the appliance which is expected to be both translated and filtered will require
both NATand firewall rules designed to match the traffic patterns appropriately. Translation