# perl -MCPAN -e shell
 
cpan shell -- CPAN exploration and modules installation (v1.59)
ReadLine support enabled
 
cpan> o conf urllist
    urllist
        ftp://sunsite.doc.ic.ac.uk/packages/CPAN/
        ftp://ftp.demon.co.uk/pub/mirrors/perl/CPAN/
        ftp://ftp.leo.org/pub/comp/general/programming/languages/script/perl/CPAN/
        ftp://sunsite.cnlab-switch.ch/mirror/CPAN/
Type 'o conf' to view configuration edit options