Enabling encryption on the DX4020 module.
Telnet into the DX4020 using the IP Address ported to port 9999. (Ex: Telnet xxx.xxx.xxx.xxxx 9999, where xxx.xxx.xxx.xxxx is the IP address of the DX4020 .).
Follow the procedure below:
Press Enter to go into setup mode appears, Press the Enter key.
Select 6- Security from the main menu and follow the next steps:
At Disable SNMP (N) N press [ENTER].
At SNMP Community Name ( 😞 press [ENTER].
At Disable Telnet Setup (N) N press [ENTER].
At Disable Port 77FEh (N) N press [ENTER].
At Disable Web Server (N) N press [ENTER].
At Disable ECHO ports (Y) Y press [ENTER].
At Enable Encryption (N) press [Y].
At Key length in bits (0), type 128 and press [ENTER].
Change keys (N) press ‘Y’ to change it.
Enter keys the bytes programmed in the D6680-E120. These 16 bytes (32 characters) should match. Default value is 01-02-03-04-05-06-07-08-09-10-11-12-13-14-15-16.
At Enable Enhanced Password (N) press [ENTER].
Select 9 at the main menu to save and close telnet session.
A message is displayed the connection was lost..
While troubleshooting Conettix problems there are occasions when network traffic fails to pass on a particular port. Determining whether or not the port is already in use, and therefore not available to the current configuration, is a valuable troubleshooting tool