... provide high availability, scalability, security, energy efficiency, IEEE 802.3at Power over Ethernet Plus (PoE+) configurations, ... 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802. ... - PoEUSB : 1 x 4 PIN USB Type A1 x console - mini-USB Type B - management1 x RS-232 ...