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No.77 How can I restrict connections from unknown hosts in TCP Server mode? 09-12-2011
Category : how to

1. summary


It allows the connection of a specific host but inhibits the connection of other hosts in TCP Server(T2S) mode.



available product All products except for the ezTCP/PPP line
software ezManager, ezConfig, ezConfigMP, ezSerialConfig, ezConfigIO
note version 1.6C or higher firmware in case of EZL-50


2. How to use it?


In order to restrict the unauthorized hosts(client), you need to set up [Allowed IP Address] by configuration(management) program.
In this case only designated hosts with the [Allowed IP Address] is allowed to connect.



3. how to get back to the default value?


If you set the [Allowed IP Address] to [0.0.0.0], all hosts are allowed to ezTCP.
In some case, the [Allowed IP Address] is appearing with the [Permitted IP Address].





See also


Related Products


[ Ethernet-Module ] CSE-M53, CSE-M32, EZL-50L, EZL-50M, EZL-410
[ Ethernet-Module with RJ45 ] CSE-M73, EZL-70
[ Ethernet-Board ] EZL-60L, EZL-60M, CSE-B63
[ Ethernet-External ] CSE-H55, CSE-H53, CSE-H25, CSE-H20, CSE-H21, EZL-200L, EZL-200F, EZL-400S
[ Wireless-External ] EZL-300S, CSW-H80
[ Wireless-Module ] CSW-M85, CSW-M83
[ I/O ] CIE-H10, CIE-M10