User guide

Building Your Canopy Network March 2005
Through Software Release 6.1
Issue 1 Page 225 of 425
Canopy System User Guide
Figure 84: Advanced Network Configuration screen of SM with NAT disabled
When NAT (network address translation) is disabled, you may set the following Advanced
Network Configuration page parameters.
NAT Enable/Disable
Either disable NAT, or enable NAT to view additional options.
Packet Filter Configuration
In Release 4.2 and later releases, for any box selected, the Protocol and Port Filtering
feature blocks the associated protocol type. Examples are provided in Protocol and Port
Filtering with NAT Disabled on Page 303.
User Defined Port Filtering Configuration
In Release 4.2 and later releases, you can specify ports for which to block subscriber
access, regardless of whether NAT is enabled. See Filtering Protocols and Port on
Page 303.