57Standards ComplianceThis chapter describes standards compliance for Dell Networking products.NOTE: Unless noted, when a standard cited here is listed as supported by the Dell Networking Operating System (OS),Dell Networking OS also supports predecessor standards. One way to search for predecessor standards is to use thehttp://tools.ietf.org/ website. Click “Browse and search IETF documents,” enter an RFC number, and inspect the top ofthe resulting document for obsolescence citations to related RFCs.IEEE ComplianceThe following is a list of IEEE compliance.802.1AB LLDP802.1D Bridging, STP802.1p L2 Prioritization802.1Q VLAN Tagging, Double VLAN Tagging, GVRP802.1s MSTP802.1w RSTP802.1X Network Access Control (Port Authentication)802.3ab Gigabit Ethernet (1000BASE-T)802.3ac Frame Extensions for VLAN Tagging802.3ad Link Aggregation with LACP802.3ae 10 Gigabit Ethernet (10GBASE-W, 10GBASE-X)802.3af Power over Ethernet802.3ak 10 Gigabit Ethernet (10GBASE-CX4)802.3i Ethernet (10BASE-T)802.3u Fast Ethernet (100BASE-FX, 100BASE-TX)802.3x Flow Control802.3z Gigabit Ethernet (1000BASE-X)ANSI/TIA-1057 LLDP-MEDForce10 FRRP (Force10 Redundant Ring Protocol)Force10 PVST+SFF-8431 SFP+ Direct Attach Cable (10GSFP+Cu)MTU 9,252 bytes838 Standards Compliance