Zyxel Przełącznik GS1920-48V2 48xGb and 4xGb Standalone and NebulaFlex Cloud

• 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

• 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)

• 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

440 x 200 x 44.5 mm

100 to 240 V AC, 50/60 Hz

• Kabel zasilający
• Dokumentacja techniczna
• Zestaw do montażu

• 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

• 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