Sqlcmd:Error:Microsoft ODBC Driver17 for SQL Server:TCP Provider:Error code 0x2746.debian,ubuntu

Sqlcmd: Error: Microsoft ODBC Driver 17 for SQL Server : TCP Provider: Error code 0x2746.
Sqlcmd: Error: Microsoft ODBC Driver 17 for SQL Server : Client unable to establish connection.

1---sudo systemctl stop mssql-server
2---sudo systemctl edit mssql-server
3---
[Service]
Environment="LD_LIBRARY_PATH=/opt/mssql/lib"
4---
5--- sudo systemctl start mssql-server

[shehab]

I tried the same steps in Centos 8 with the last SQL Server build (14.0.3257.3), but did not work, and still getting the error 0x2746