Problem

--If you want to disable the SSH Algorithm on the B2Bi Server (SSH Algorithm to disabled, arcfour256).

Resolution

*We need to Override SSH ciphers in order to disable the arcfour256, so you need to go to

**Manage Embedded servers -> Click on each SFTP servers -> Go to advanced tab -> Check Override SSH ciphers and select from that list all the ciphers you want to use except arcfour256

***Check again by using the next ssh command: ssh -vvv your_sftp_user@your_sftp_hostname -p sftp_port and in the output of this command search for arcfour256