Layer 3 switching, Layer 2 switching, NAT support, VPN support, VLAN support, traffic shaping, port mirroring, Intrusion Prevention System (IPS), Weighted Fair Queuing (WFQ), Weighted Random Early Detection (WRED), sFlow, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, tunnelling, Access Control List (ACL) support, Quality of Service (QoS), Committed Access Rate (CAR), Link Fragmentation and Interleaving (LFI), Unicast Reverse Path Forwarding (URPF), DHCP relay, Management Information Base (MIB), port isolation, packet storm protection, Class of Service (CoS), Loopback, Dynamic Virtual Private Network (DVPN), Multicast Border Gateway Protocol (MBGP), Ethernet over IP (EtherIP), Type of Service (ToS), Group Domain Virtual Private Network (GDVPN), random early detection (RED), ICMP Router Discovery Protocol (IRDP), Management Information Base (MIB) II, Source-Specific Multicast (SSM)