Eurotech ZyWAN, Руководство пользователя

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ZyWAN - User Manual
82 110150-1001F
Note:
Changes made to the Open Ports, Port Forwarding and NAT portions of the
Networking page take effect immediately after submitting changes, without requiring a
reboot.
The following table lists the buttons available.
BUTTON EXPLANATION
Insert Row#
Each of the table rows is numbered. In order to insert a row in
the table, enter a number in the box between 1 and one greater
than the highest number of rows. Then click the Insert Row#
button to insert a blank row. This row needs to be filled in with
all data required.
Delete Row# In order to delete a row in the table, enter a number in the box
between 1 and the highest number of rows. Then click the
Delete Row# button to delete the row. Once a row is deleted, it
cannot be restored without inserting a row and entering the data
again.
The following table lists the fields available in the Networking tab if Open Ports is set to Yes .
FIELD EXPLANATION
Inbound Port Enter the port number of the incoming connection. Port
numbers must be a number between 1 and 65535.
Protocol Enter the protocol of the incoming port (TCP or UDP).
Optional fields:
The following optional fields configure the firewall to filter
allowed incoming connections to the ZyWAN.
Permitted Source Port
Range
Enter the range of source port numbers allowed for the incoming
connection. Normally source ports are randomly assigned, so
this field should only be used when the source port is specified.
Permitted External
Network
Enter the numeric IP address, or range of addresses, which is
the source of the connection to the ZyWAN. Each of the four
fields must be a number between 0 and 255. For instance,
entering an IP address network of 172.16.11.0 limits incoming
connections from addresses 172.16.11.1 through
172.16.11.255.
Permitted External
Network Mask
Enter the subnet mask for the Permitted External Network .
Each of the four fields must be a number between 0 and 255.
Permitted MAC
Address
Enter the MAC address, in hexadecimal format, of a specific
computer which is allowed to make a connection to the
configured Inbound Port .