Chapter 10 NAT
MAX-200HW2 Series User
s Guide
135
Each field is described in the following table.
10.2.5 NAT ALG Screen
Use this screen to enable and disable SIP (VoIP), FTP (file transfer), and H.323 (audio-visual)
ALG in the ZyXEL Device. To access this screen, click
Network > NAT > ALG
.
Figure 87
Network > NAT > ALG
Each field is described in the following table.
Table 49
Network > NAT > Trigger Port
LABEL
DESCRIPTION
Name
Enter a name to identify this rule. You can use 1 - 15 printable ASCII characters, or
you can leave this field blank. It does not have to be a unique name.
Incoming
Start Port
End Port
Enter the incoming port number or range of port numbers you want to forward to
the IP address the ZyXEL Device records.
To forward one port number, enter the port number in the
Start Port
and
End Port
fields.
To forward a range of ports,
enter the port number at the beginning of the range in the
Start Port
field
enter the port number at the end of the range in the
End Port
field.
If you want to delete this rule, enter zero in the
Start Port
and
End Port
fields.
Trigger
Start Port
End Port
Enter the outgoing port number or range of port numbers that makes the ZyXEL
Device record the source IP address and assign it to the selected incoming port
number(s).
To select one port number, enter the port number in the
Start Port
and
End Port
fields.
To select a range of ports,
enter the port number at the beginning of the range in the
Start Port
field
enter the port number at the end of the range in the
End Port
field.
If you want to delete this rule, enter zero in the
Start Port
and
End Port
fields.
Apply
Click this to save your changes and to apply them to the ZyXEL Device.
Cancel
Click this to discard your changes.
Table 50
Network > NAT > ALG
LABEL
DESCRIPTION
Enable SIP ALG
Select this to make sure SIP (VoIP) works correctly with port-forwarding and port-
triggering rules.
Enable FTP ALG
Select this to make sure FTP (file transfer) works correctly with port-forwarding
and port-triggering rules.
Содержание MAX-200HW2
Страница 5: ...Safety Warnings MAX 200HW2 Series User s Guide 7 This product is recyclable Dispose of it properly...
Страница 6: ...Safety Warnings MAX 200HW2 Series User s Guide 8...
Страница 8: ...Contents Overview MAX 200HW2 Series User s Guide 10...
Страница 18: ...Table of Contents MAX 200HW2 Series User s Guide 20...
Страница 29: ...31 PART I Introduction Getting Started 33 Introducing the Web Configurator 39...
Страница 30: ...32...
Страница 36: ...Chapter 1 Getting Started MAX 200HW2 Series User s Guide 38...
Страница 44: ...Chapter 2 Introducing the Web Configurator MAX 200HW2 Series User s Guide 46...
Страница 45: ...47 PART II Tutorials and Wizard Tutorial 49 Internet Setup Wizard 61 VoIP Wizard 73...
Страница 46: ...48...
Страница 74: ...Chapter 5 VoIP Wizard MAX 200HW2 Series User s Guide 76...
Страница 76: ...78...
Страница 88: ...Chapter 6 Status Screens MAX 200HW2 Series User s Guide 90...
Страница 116: ...Chapter 8 WAN Setup MAX 200HW2 Series User s Guide 118...
Страница 126: ...Chapter 9 LAN MAX 200HW2 Series User s Guide 128...
Страница 146: ...Chapter 11 VPN Transport MAX 200HW2 Series User s Guide 148...
