Switch GS1920-24HPv2 28Port 24xGb and 4xGb 375W PoE NebulaFlex Cloud

Description: Switch GS1920-24HPv2Smart Managed Switch series Zyxel GS1920v2 presents Zyxel NebulaFlex that allows you to easily switch between our license-free platform to manage Nebula cloud at any time in just a few simple3 clicks. | Switch class: Managed | Switch class: SMART | Application: Medium and large companies | Switch layer: L2 | Network architecture: GigabitEthernet | Number of 10/100/1000 Mbps ports: 24 | Number of PoE ports (PoE & PoE+): 24 | Number of COMBO ports: 4 | Throughput: 56 | Forwarding rate: 42 | Packet buffer: 1.5 | MAC address table size: 16000 | Stackability: Yes | Supported protocols and standards:     IEEE 802.3ab 1000BASE-T Ethern     IEEE 802.3z 1000BASE-X*     IEEE 802.3af PoE*     IEEE 802.3at PoE Plus*     IEEE 802.3az EEE*     IEEE 802.3x flow control     IEEE 802.1AB LLDP/LLDP-MED     IEEE 802.3ad LACP aggregation*     IEEE 802.1D Spanning Tree Protocol     (STP)*     IEEE 802.1w Rapid Spanning Tree     Protocol (RSTP)*     IEEE 802.1s Multiple Spanning Tree     Protocol (MSTP)     IEEE 802.1Q VLAN tagging*     IEEE 802.1p Class of Service (CoS)     prioritization*     IEEE 802.1X port authentication | QoS:    No. of hardware queues per port: 8*    802.1p queuing methods: SPQ, WRR, WFQ*    Storm control: broadcast, multicast, unknown unicast (DLF)*    Port-based rate limiting (ingress/egress)    Rate limiting per IP/TCP/UDP per port    Policy-based rate limiting    802.3x flow control    802.1p Class of Service (SPQ, WFQ, SPQ/WFQ combination capable)    DiffServ (DSCP) | Security:    802.1X*    Port security*    Layer 2 MAC filtering    Layer 3 IP filtering    Layer 4 TCP/UDP socket filteri    Static MAC forwarding    Multiple RADIUS servers*    Multiple TACACS+ servers    802.1x VLAN and 802.1p assignment by RADIUS*    Login authentication by RADIUS*    Login authentication by TACACS+    TACACS+ accounting    Authorization on RADIUS*    Authorization on TACACS+    SSL*    MAC freeze    DHCP snooping IPv4*    DHCP snooping IPv6    ARP inspection    Static IP-MAC-Port binding    Policy-based security filtering    Port isolation    IP source guard    MAC search    Guest VLAN*    ACL packet filtering (IPv4/IPv6)*    CPU protection    Interface related trap enable/disable (by port)    IPv6 Duplicated Address Detection | Management, monitoring, configuration:    SNMP v1, v2c, v3    SNMP trap group    RMON (1, 2, 3, 9)    ICMP echo/echo reply    Syslog*    IEEE 802.1AB LLDP    IEEE 802.1AB LLDP-MED    Custom default    Syslog (IPv4/IPv6)    Display port utilization*    Support NebulaFlex for hybrid mod | L2 features:    L2 multicast    IGMP snooping (v1, v2, v3)*     IGMP snooping fast Leave    Configurable IGMP snooping timer and priority    IGMP snooping statistics    IGMP throttling    MVR support    IGMP filtering    IGMP snooping immediate leave    IGMP proxy mode & snooping mode selection    MLD snooping | Chassis type: Rack | Fan : No | Power supply : Internal | Power consumption: 463.5 | Mean time between failures (MTBF): 638691 | Accessories included: Power cable Technical Documentation Assembly kit | Power supply: 100 to 240 V AC, 50/60 Hz | Dimensions: 441 x 270 x 44 mm | Weight: 3.8