http://www.juniper.net/us/en/training/technical_education/jseries/J2300/index.html
http://www.juniper.net/techpubs/en_US/release-independent/junos/information-products/pathway-pages/jseries/product/index.html
http://www.juniper.net/techpubs/software/jseries/junos93/jseries-getting-started-2/frameset.html