ATrpms is advanced package that can pull the while package from the internet including the dependencies.
Using direct connection is no issue, however, if you are behind firewall you need to specify your proxy server in the environment variable
your college or your office proxy server is myproxy.mycompany.com port:808
thefore you need to do this in the shell you going to use:
export http_proxy=http://myproxy.mycompany.com:808
Next, you will be able to connect to the APT server