Strawberry Perl: How to install a cpan module with a proxy

goto the portable shell:

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Welcome to Strawberry Perl Portable Edition!
* URL - http://www.strawberryperl.com/
* see README.portable.TXT for more info
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Perl executable: H:\sperl\perl\bin\perl.exe
Perl version : 5.12.3

Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.

Type in cpan

H:\sperl>cpan

enter

o conf http_proxy http://10.0.0.1:83

or whatever your proxy is