Western Telematic CMS-16 manual Implementing IP Security

Models: CMS-16

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WTI CMS-16; Console Management Switch -- User's Guide

command that will be required in order to terminate the connection.

The One Character Disconnect is intended for situations where the destination port should not receive the disconnect command. When the Three Character format is selected, the disconnect sequence will pass through to the destination port prior to breaking the connection.

When Three Character format is selected, the Resident Disconnect uses the format "[Enter]LLL[Enter]", where L is the selected Logoff Character.

When the One Character format is selected, resident connections are terminated by entering the selected Logoff Character only. There is no need to press [Enter] before and after the Logoff Character when the One Character format is selected.

15.Timeout Disconnect: Enables and selects the Timeout Disconnect for the Network Port. If enabled, and the port does not receive or transmit data for the specified time period, the port will disconnect. (Default = 5 Minutes).

16.Response Type: Selects the type of messages that the port will send in response to commands. The user can select Verbose (English Text), Terse (Numeric / Abbreviation), or Quiet Mode (No Response). (Default = Verbose).

17.Command Echo: Enables or Disables the command echo for the Network Port. (Default

=On).

18.Accept Break: Determines whether the port will accept breaks received from the attached device, and pass them along to a connected port. When enabled, breaks received at this port will be passed to any port that this port is connected to, and sent along to the device connected to the other port. When disabled, breaks will be refused at this port. (Default = Yes).

5.5.5. Implementing IP Security

The CMS can be configured to restrict unauthorized IP addresses from Telneting to the unit. This allows the user to grant Telnet access to only a specific group of IP addresses, or block a particular IP address from gaining access. In the default state, the CMS accepts incoming IP connections from all hosts. To configure the IP Security feature, proceed as follows:

Note: In the default state, the CMS will allow all IP addresses to Telnet to the unit.

1.Access the Network Parameters menu as described in Section 5.5.4. Note that the Network Parameters menu is only available in Supervisor Mode.

2.When the Network Parameters menu appears, type 4 and press [Enter] to access the IP

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Western Telematic CMS-16 manual Implementing IP Security