Switch XGS1930-28 24xGb 4x10G SFP+ Hybrid Standaolne NebulaFlex Cloud

Description: XGS1930-28 switchThe Smart Managed Switch series Zyxel GS1930 presents Zyxel NebulaFlex that allows you to easily switch between our license-free cloud management platform Nebula at any time in just a few simple 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 SFP+ ports: 4 | Throughput: 128 | Forwarding rate: 95.2 | Packet buffer: 1.5 | MAC address table size: 16000 | Stackability: Yes | Supported protocols and standards:    IEEE 802.3 10BASE-T Ethernet*    IEEE 802.3u 100BASE-TX Ethernet*    IEEE 802.3ab 1000BASE-T Ethernet*    IEEE 802.3z 1000BASE-X*    IEEE 802.3ae 10-Gigabit Ethernet Over Fiber*    IEEE 802.3af PoE*    IEEE 802.3at PoE Plus*    IEEE 802.3az EEE*    IEEE 802.3x flow control    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 802.1p Class of Service (CoS) prioritization*    IEEE 802.1X port authenticatio | QoS:    No. of hardware queues per port: 8*    802.1p queuing methods: SPQ, WRR, WFQ*       Storm control: broadcast, unknown L2MC, unknown unicast (DLF)*    Rate limiting per port    Policy-based rate limiting    Policy-based prioritizatio | Security:    802.1X*    Port security*    MAC authentication*    Static MAC forwarding    SSL    Static ARP    Policy-based security filtering    Port isolation    MAC search    Guest VLAN*    PPPoE relay agent    PPPoE option 82    PPPoE IA    Interface related trap enable/  disable (by port)    CPU protection    SHA2 HTTPS certification*    Login authentication by RADIUS*    RADIUS accounting    Authorization on RADIUS*    Multiple RADIUS servers*    802.1x VLAN and bandwidth  assignment by RADIUS*    ACL packet filtering (IPv4/IPv | Management, monitoring, configuration:    SNMP v1, v2c, v3    SNMP trap group    RMON (1, 2, 3, 9)    Syslog (IPv4/v6)*    IEEE 802.1AB LLDP    IEEE 802.1AB LLDP-MED    Custom default    Display port utilization*    Support NebulaFlex for hybrid mode | L2 features:    L2 multicast group: 1K    IGMP snooping (v1, v2, v3)*     Configurable IGMP snooping timer and priority    IGMP snooping statistics    IGMP throttling    IGMP filtering    Static multicas | Chassis type: Rack | Fan : Yes | Power supply : Internal | Power consumption: 24.6 | Mean time between failures (MTBF): 1.211 | Accessories included: Power cable Technical Documentation | Power supply: 100 to 240 V AC, 50/60 Hz | Dimensions: 441 x 270 x 44 mm | Weight: 3.4