4-5Features DescriptionMLD SnoopingMulticast Listener Discovery Snooping (MLD Snooping) is an IPv6multicast constraining mechanism that runs on Layer 2 devices tomanage and control IPv6 multicast groups. This document describes:z Configuring Basic Functions of MLD Snoopingz Configuring MLD Snooping Port Functionsz Configuring MLD Snooping Querierz Configuring MLD Snooping PolicyIPv6 Multicast VLAN IPv6 Multicast VLAN configurationQoS VolumeTable 4-5 Features in the QoS volumeFeatures DescriptionQoSThis document describes:z QoS overviewz QoS policy configurationz Priority mapping configurationz Traffic policing Configurationz Traffic shaping Configurationz Line rate configurationz Congestion managementz Traffic mirroring configurationUser ProfileUser profile provides a configuration template to save predefinedconfigurations. This document describes:z Creating a User Profilez Configuring a User Profilez Enabling a User ProfileSecurity VolumeTable 4-6 Features in the Security volumeFeatures DescriptionAAAAuthentication, Authorization and Accounting (AAA) provide a uniformframework used for configuring these three security functions toimplement the network security management. This document describes:z Introduction to AAA, RADIUS and HWTACACSz AAA configurationz RADIUS configurationz HWTACACS configuration802.1XIEEE 802.1X (hereinafter simplified as 802.1X) is a port-based networkaccess control protocol that is used as the standard for LAN user accessauthentication. This document describes:z 802.1X overviewz 802.1X configurationz 802.1X Guest-VLAN configuration