8/24/48-port GbE Smart Managed Switch

GS1920 Series

Item 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*

* Cloud and standalone modes supported features.

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*

* Cloud and standalone modes supported features.

Traffic Control
  • 802.1Q Static VLANs*/Dynamic VLANs: 1K/4K
  • Port-based VLAN*
  • Protocol-based VLAN
  • VIP Subnet-based VLAN
  • MAC-based VLAN
  • Private VLAN
  • Voice VLAN*
  • VLAN ingress filtering
  • LACP algorithm of source/destination MAC/IP
  • GVRP
  • L2PT

* Cloud and standalone modes supported features.

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 (IPv4*/IPv6)
  • 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)

* Cloud and standalone modes supported features.

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)

* Cloud and standalone modes supported features.

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

* Cloud and standalone modes supported features.

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 NebulaFlexTMfor hybrid mode

* Cloud and standalone modes supported features.

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)

* Cloud and standalone modes supported features.

Device Management
  • Standalone management by Web interface
  • Cloud management by Nebula Control Center*
  • Zyxel iStackingTM
  • 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
  • New for V4.80 Auto configuration recovery (only for cloud mode)
  • New for V4.80 New Web interface

* Cloud and standalone modes supported features.

MIB
  • Zyxel private common MIB
  • RFC 1066 TCP/IP-based MIB
  • RFC 1213, 1157 SNMPv2c/v3 MIB
  • RFC 1493 bridge MIB
  • RFC 1643 Ethernet MIB
  • RFC 1757 RMON Group 1, 2, 3, 9
  • RFC 2011, 2012, 2013 SNMPv2 MIB
  • RFC 2233 SMIv2 MIB
  • RFC 2358 Ethernet-like MIB
  • RFC 2674 bridge MIB extension
  • RFC 2819, 2925 remote management MIB
  • RFC 3621 power Ethernet MIB
  • RFC 4022 management information base for transmission control protocol
  • RFC 4113 management information base for user datagram protocol
  • RFC 4292 IP forwarding table MIB
  • RFC 4293 Management Information Base (MIB) for IP
Certifications

Safety

  • LVD
  • BSMI

EMC

  • FCC Part 15 (Class A)
  • CE EMC (Class A)
  • BSMI ENC

RoHS

  • Level A
Zyxel One Network

ZON Utility*

  • Discovery of Zyxel switches, APs and gateways
  • Centralized and batch configurations:
    • IP configuration
    • IP renew
    • Device factory reset
    • Device reboot
    • Device locating
    • Web GUI access
    • Password configuration
    • One-click quick association with Zyxel AP Configurator (ZAC)
  • Automatic detection of the latest firmware
  • Displays device serial number and hardware version
  • Cloud mode on/off option for Hybrid series devices
  • New for V4.80 Intuitive Cloud connection status

Smart Connect

  • Discover neighboring devices
  • One-click remote management access to the neighboring Zyxel devices
  • Reset neighboring devices remotely to factory defaults
  • Power cycle neighboring powered devices (PoE switches only)

* Cloud and standalone modes supported features.

Limited life-time warranty
  • Warranty terms, service availability, and service response times may vary from country or region to country or region.

*All specifications are subject to change without notice.