To create or modify an existing Port Forward Table entry:
- In the WebUI, click the Settings tab.
In the left navigation pane, go to Protocols > IP > NAT > Port Forward.
NAT Port Forward Table
Modifying a Port Forward Table Entry
- Click the expand (
) Icon next to the entry you wish to modify. - Edit the entry properties as required, see details below.
Creating a Port Forward Table Entry
The SBC supports IPv4 addresses for this feature; IPv6 is not supported.
To create a Port Forward Table entry:
Click the Create NAT Port Forward Entry (
)icon.Create NAT Port Forward Entry
NAT Port Forward Table Entry - Field Definitions
External Network Interface
Specifies the SBC logical interface connected to the external network. Any of the SBC's Ethernet or VLAN, except the Loopback Interface, may be used.
Private Host IP
Specifies the IPv4 address of the port forward destination on the private network.
IP Protocol
Specifies the IP protocol allowed in the port forwarded connection.
External Port Start
Specifies the first IP port number to use on the external network. The specified port may not be one of the SBC1000/2000 reserved ports.
Private Port Start
Specifies the first IP port number to use on the private network.
Number of Ports
Specifies the number of ports to map from the external network to the private. No port in the resulting range may be one of the SBC1000/2000 reserved ports.
SBC Reserved Ports
Port | Protocol |
|---|---|
1 | RAW |
22 | TCP |
53 | TCP |
80 | TCP |
161 | UDP |
443 | TCP |
| 500 | UDP |
514 | UDP |
| 4500 | UDP |
30000 | UDP |
30001 | UDP |
16384 through 16984 | RTP |
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