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C
HAPTER
8: A
DVANCED
C
ONFIGURATION
F
EATURES
To Create a PAT
Dynamic Policy
To create a PAT Dynamic policy, perform the following steps:
1
Select
Create
from the
NAT Policy Edit Mode
drop-down menu.
2
Enter a name for the NAT Policy you want to create from the
NAT Policy
Name
field. A policy identifies the specific NAT/PAT configuration you
create for a configured WAN interface.
3
Select
PAT Dynamic
from the
NAT Policy Type
drop-down menu.
4
Enter an IP address in the
Private Start Address
field. This is the first IP
address in the pool of available IP addresses on the LAN side of the
OfficeConnect Gateway.
5
Enter an IP address in the
Private End Address
field. This is the last IP
address in the pool of available IP addresses on the LAN side of the
OfficeConnect Gateway.
6
Enter the appropriate IP address in the
Public Address
field. This is the IP
address used by the OfficeConnect Gateway on the WAN (public) side.
7
Select a port type (TCP/UDP) from the
Port Type
drop-down menu.
8
Enter the appropriate port number in the
Public Start Port
field. This is the
first port in a range of ports (recommended range: 40000 to 50000) that
allows public access to the WAN.
9
Enter the appropriate port number in the
Public End Port
field. This is the
last port in a range of ports (recommended range: 40000 to 50000) that
allows public access to the WAN.
10
Select a WAN interface from the
NAT Policy Interface Name
drop-down
menu. This list shows all configured WAN interfaces. If there are none,
the text “
None Configured
” will be displayed in this drop-down menu.
You must configure a WAN interface before you can apply a NAT or PAT
policy to it.
11
Click the
Apply
button when you have made all necessary modifications
and then click
SaveAll
on the OfficeConnect Gateway menu bar to
permanently save your changes.
To Modify a
NAT/PAT Policy
The Modify Mode lets you modify the information for your NAT/PAT
Policy that you configured in the Create Mode. Additionally, the Modify
Mode lets you configure or modify the IP address of your Default
Workstation, and select NAT and Intelligent PAT options for your policy.
Summary of Contents for OCG VOICE EXPANSION -
Page 1: ...http www 3com com OfficeConnect Gateway Users Guide Release 1 0 Part No 10042307 Rev AA ...
Page 44: ...3 10 CHAPTER 3 USING THE OFFICECONNECT GATEWAY ...
Page 52: ...4 8 CHAPTER 4 ADMINISTRATION ...
Page 58: ...5 6 CHAPTER 5 LAN CONFIGURATION ...
Page 126: ...9 12 CHAPTER 9 MANAGEMENT FEATURES ...
Page 132: ...10 6 CHAPTER 10 STATISTICS ...
Page 154: ...12 12 CHAPTER 12 TROUBLESHOOTING ...
Page 172: ......