D-LINK SWITCH 28 PUERTOS 10/100/1Gbit w/4 Combo 1000BaseT/SFP PoE

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Especificaciones:. . TypeSmart managed. Number of ports 28 ports. LayerLayer 2. Main type of ports1000BASE-T Gigabit Ethernet. Type of uplink portsCombo 1000BASE-T/SFP / SF P. PoE options802.3af / 802.3at. Number of PoE ports 24. D-Link Green: Sí. 802.3az Energy-Efficient Ethernet support: Sí. Form Factor: Desktop / Rackmountable. Spanning Tree Protocol: 802.1D STP / 802.1s MSTP / 802.1w RSTP. Link aggregation802.3ad. VLAN group (max static)256. Advanced VLANAsymmetric VLAN / Auto Surveillance VLAN / Auto Voice VLAN. Number of QoS queues per port8. CoS based on contents: Sí. Bandwidth control16 Kbps minimum granularity. ACL typeIngress. ACL based on packet contents: Sí. Encryption protocol supportedSSL (v1/v2/v3). IP-MAC-port binding (IMPB) / Smart Binding: Sí. ARP spoofing: Sí. 802.1X access control: Sí. SNMP (v1/v2c/v3): Sí. LLDP-MED: Sí. ICMPv6: Sí. IGMP Snooping: . 256 IGMP snooping groups (shared with MLD snooping). IGMP Snooping Fast Leave. Max 1024 GMP Snooping Groups. Max 128 IGMP Snooping Groups. Max 256 IGMP Snooping Groups. Max 256 IGMP Snooping Groups. Max 64 IGMP Snooping Groups