Details 16-Port 10/100/1000Base-T RJ-45 with IEEE 802.3af / 802.3at / 802.3bt 4-Port 100/1000Base-X mini-GBIC/SFP slots, SFP type auto detection with digital diagnostics monitoring (DDM) functions. Up to 90 W PoE power (PoE-bt) Web-based, telnet, SSH, SSL and console command line management, IP address security management to prevent unauthorized intruder RADIUS / TACACS+ users access authentication Complies with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3af, IEEE 802.3at standards Supports auto-negotiation and half-duplex/full-duplex modes for all 10Base-T/100Base-TX and 1000Base-T Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause-frame flow control (full-duplex) groups, out of 4K VLAN IDs IP-Based Access Control List (ACL), MAC-Based Access Control List, Source MAC / IP address binding Ingress/egress bandwidth control on each port Supports IGMP Snooping v1, v2 and v3, IGMP query mode for multicast media application and Multicast VLAN Registration Internal power supply IPv4 and IPv6 IP Address / NTP / DNS management Cable Diagnostic technology provides the mechanism to detect and report potential cabling issues
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