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24-port GbE Smart Managed PoE Switch ZyXEL GS1920-24HPv2
– The Zyxel GS1920v2 Smart Managed Switch Series introduces Zyxel NebulaFlex™ that allows you to easily switch between standalone and our license-free Nebula cloud management platform anytime with just a few simple clicks.
– Support 24 x GbE PoE RJ-45 ports, 4 x GbE combo ports.
– PoE power budget: 375W.
Features
Standard Compliance
– IEEE 802.3u 100BASE-TX Ethernet
– IEEE 802.3ab 1000BASE-T Ethernet
– 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
Resilience and Availability
– IEEE 802.1D Spanning Tree Protocol (STP)
– IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
– IEEE 802.1s Multiple Spanning Tree Protocol (MSTP)
– IEEE 802.3ad LACP (Max # Trunks/ Links per Trunk): 8/8
– Loop guard
– ErrDisable recovery
– MRSTP (Zyxel proprietary)
– Dual configuration files
– Dual images
Traffic Control
– 802.1Q Static VLANs/Dynamic VLANs: 1 K/4 K
– Port-based VLAN
– Protocol-based VLAN
– IP Subnet-based VLAN
– MAC-based VLAN
– Private VLAN
– Voice VLAN
– VLAN ingress filtering
– LACP algorithm of source/ destination MAC/IP
– GVRP
– L2PT
Security
– 802.1X
– Port security
– Layer 2 MAC filtering
– Layer 3 IP filtering
– Layer 4 TCP/UDP socket filtering
– 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 (DAD)
Quality of Service (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)
Layer 2 Multicast
– 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
Manageability
– 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 mode
IPv6 Management
– IPv6 over Ethernet (RFC 2464)
– IPv6 addressing architecture (RFC 4291)
– Dual stack (RFC 4213)
– ICMPv6 (RFC 4443)
– Path MTU (RFC 1981)
– Minimum path MTU size of 1280 (RFC 5095)
– Encapsulation for maximum MTU of 1500
– Neighbor discovery (RFC 4861)
– DHCPv6 relay
– Default DHCP client mode
– DAD (Duplicated Address Detection)
Device Management
– Standalone management by Web interface
– Cloud management by Nebula Control Center
– Zyxel iStacking™
– Web interface
– Management through SNMP
– Remote firmware upgrade by Web
– Configuration saving and retrieving
– Configure clone
– DHCP relay per VLAN
– DHCP client IPv4
– DHCP client IPv6
– Daylight saving
– NTP Server (IPv4/IPv6) – Support DNS format
– Port mirroring
– Scheduled PoE
– PoE default consumption mode
– Restore to last custom default
Specifications
| Model | GS1920-24HPv2 |
| Port Density | |
| Total port count | 28 |
| 100/1000 Mbps | 4 |
| Gigabit Combo (RJ-45/SFP) | 4 |
| PoE | |
| PoE ports | 24 |
| Total PoE budget (Watts) | 375 |
| High power PoE 802.3at | Yes |
| Performance | |
| Switching capacity (Gbps) | 56 |
| Forwarding rate (Mpps) | 42 |
| Packet buffer (byte) | 1.5 M |
| MAC address table | 16 K |
| Flash/RAM | 32 MB/256 MB |
| Power | |
| Input | 100 to 240 VAC, 50/60 Hz |
| Max. power consumption (watt) | 463.5 |
| Physical Specifications | |
| Dimensions (WxDxH) | 441 x 270 x 44 mm |
| Weight | 3.8 kg |
| Included accessories | • Power cord • Rack mounting kit |
| Environmental Specifications | |
| Operating Temperature | 0°C to 50°C/ 32°F to 122°F |
| Operating Humidity | 10% to 95% (non-condensing) |
| Storage Temperature | -40°C to 70°C/ -40°F to 158°F |
| Storage Humidity | 10% to 95% (non-condensing) |
| MTBF (hr) | 638691 |
| Heat dissipation (BTU/hr) | 1,580.54 |
| Acoustic noise @ 25°C (dBA) | 27.2 |
– Xuất xứ tại Trung Quốc.
– Bảo hành: 24 tháng.
