Chapter 11 NAT and Firewall (WAN to LAN)
NBG-510S User’s Guide
84
Figure 59
Network > NAT > Port Forwarding > Add/Edit
The following table describes the labels in this screen.
Table 21
Network > NAT > Port Forwarding > Add/Edit
LABEL
DESCRIPTION
Connections to be
made from
Remote System
Select
Any
to allow connections from any IP address or domain name.
To only allow specific users to access the inside server, select
Custom
and
specify an IP address or domain name.
for Service
Select a service from the drop-down list box or select
Custom
and specify a port
number (or numbers) and protocol.
To enter a single port number, enter it in the first field.
To enter a range of port numbers, enter the starting port number in the first field
and the ending port number in the second field.
For a custom service, select the protocol the service uses. Choices are:
TCP
,
UDP
,
AH
,
ESP
, and
GRE
.
Redirect to Local
System
Select a LAN computer from the drop-down list box or select
Custom
and specify
the IP address of a LAN computer.
Local Service
Select what port number the ZyXEL Device when forwarding the service’s traffic to
the LAN.
If the LAN computer uses the same port for the service as the incoming packet’s
source port, select
Same as Incoming Service
.
If the LAN computer uses a different port for the service, select
Custom
and
specify the port.
Should be
Select whether the ZyXEL Device should forward (
Allowed
) or drop (
Denied
)
incoming traffic that matches this port forwarding policy.
For example, say you want to allow access for TCP ports 1000 to 2000, but block
TCP port 1500. You could configure a policy that allows TCP ports 1000 to 2000
and then add another policy (higher in the list) that blocks TCP port 1500.
Apply
Click
Apply
to save the settings.
Cancel
Click
Cancel
to return to the previous screen without saving your changes.
Summary of Contents for NBG-510S
Page 2: ......
Page 7: ...Safety Warnings NBG 510S User s Guide 7 This product is recyclable Dispose of it properly ...
Page 8: ...Safety Warnings NBG 510S User s Guide 8 ...
Page 18: ...Table of Contents NBG 510S User s Guide 18 ...
Page 26: ...26 ...
Page 44: ...Chapter 5 Setup Wizard NBG 510S User s Guide 44 Figure 20 Wizard Applying Internet Settings ...
Page 58: ...Chapter 6 Tutorials NBG 510S User s Guide 58 ...
Page 60: ...60 ...
Page 76: ...Chapter 8 WAN NBG 510S User s Guide 76 ...
Page 78: ...Chapter 9 LAN NBG 510S User s Guide 78 ...
Page 88: ...Chapter 11 NAT and Firewall WAN to LAN NBG 510S User s Guide 88 ...
Page 91: ...91 PART III Security Access Control 93 Content Filtering 101 ...
Page 92: ...92 ...
Page 100: ...Chapter 13 Access Control NBG 510S User s Guide 100 ...
Page 103: ...103 PART IV Management UPnP 105 Static Route 113 ...
Page 104: ...104 ...
Page 116: ...Chapter 16 Static Route NBG 510S User s Guide 116 ...
Page 117: ...117 PART V Maintenance System 119 Logs 123 Tools 125 ...
Page 118: ...118 ...
Page 134: ...134 ...
Page 136: ...Chapter 20 Secure Remote Access Title NBG 510S User s Guide 136 ...
Page 140: ...Chapter 21 Secure Remote Access User Info NBG 510S User s Guide 140 ...
Page 150: ...Chapter 23 Manage User Access Permissions NBG 510S User s Guide 150 ...
Page 154: ...Chapter 24 Secure Remote Desktop Control NBG 510S User s Guide 154 ...
Page 162: ...Chapter 25 Secure Remote Access Screens NBG 510S User s Guide 162 ...
Page 164: ...164 ...
Page 170: ...Chapter 26 Troubleshooting NBG 510S User s Guide 170 ...
Page 176: ...Appendix A Product Specifications NBG 510S User s Guide 176 ...
Page 180: ...Appendix B Common Services NBG 510S User s Guide 180 ...
Page 198: ...Appendix D Legal Information NBG 510S User s Guide 198 ...
Page 204: ...Appendix E Customer Support NBG 510S User s Guide 204 ...
Page 209: ...Index NBG 510S User s Guide 209 WPA PSK 189 190 application example 191 ...
Page 210: ...Index NBG 510S User s Guide 210 ...