IEEE 802.1ad for Q-in-Q tagging, IEEE 802.1D-2004 for Spanning Tree Protocol, IEEE 802.1P for Class of Service, IEEE 802.1Q for VLAN Tagging, IEEE 802.1S for Multiple Spanning Tree Protocol, IEEE 802.1W for Rapid Spanning Tree Protocol, IEEE 802.1X for Authentication, IEEE 802.3 for 10BaseT, IEEE 802.3ab for 1000BaseT(X), EE 802.3af for Power-over-Ethernet, IEEE 802.3u for 100BaseT(X) and 100BaseFX, IEEE 802.3z for 1000BaseSX/LX/LHX/ZX, IEEE 802.3ah OAM for Link-Fault Management