iTable of Contents1 Obtaining the Documentation ··················································································································1-1H3C Website ···········································································································································1-1Software Release Notes ·························································································································1-12 Product Features ·······································································································································2-1Introduction to Product ····························································································································2-1Feature Lists ···········································································································································2-13 Features······················································································································································3-1Access Volume ·······································································································································3-1IP Services Volume·································································································································3-3IP Routing Volume ··································································································································3-4IP Multicast Volume ································································································································3-4QoS Volume············································································································································3-5Security Volume ······································································································································3-5System Volume ·······································································································································3-6