... DHCP/IP over Ethernet (IPoE)/leased line access users. The MSE provides dynamic user access, user management, and user-based authentication, ... 802.1Q (QinQ), Virtual Local Area Network (VLAN) mapping, Dynamic Host Configuration Protocol (DHCP) server/replay/snooping, IPSec, NAT and ... .Supports E-Trunk, E-APS, E-STP.QoSSupports Weighted Random Early Detection (WRED), DS-TE capability with a maximum ...