Cisco Routing Process

http://ciscorouterswitch.over-blog.com/article-cisco-ios-order-of-operation-114424332.html

perl Devel::Trace

Install

cpan> o conf make /usr/bin/make
    make               /usr/bin/make

cpan> o conf commit
commit: wrote /etc/perl/CPAN/Config.pm

perl -MCPAN -e 'install Devel::Trace'

Run

perl -d:Trace my.pl