Zyxel GS2220-28 24xGbE L2 Switch GbE Uplink 1Y NCC Pro Pack Lic GS2220-28-EU0101F

Specyfikacje środowiskowe

• Temperatura 0 ° C do 50 ° C / 32 ° F do 122 ° F
• Wilgotność 10% do 95% (bez kondensacji)

• 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*

• 441 x 270 x 44 mm / 17.36 x 10.63 x 1.73 cale

• 100 - 240 V AC, 50/60 Hz

• Kabel zasilający
• Zestaw do montażu w stojaku

• Cloud management by Nebula
• Control Center*
• New for V4.70 Networked AV mode
• by Web Interface
• Zyxel iStackingTM
• Web interface
• Management through Web interface,
• Console, Telnet, SNMP
• Remote firmware upgrade by FTP/
• Web/TFTP
• Configuration saving and retrieving*
• Multiple logins supported
• Configure clone*
• Multilevel CLI
• CLI (Cisco-like)
• DHCP relay per VLAN
• DHCP Relay MAC Proxy
• DHCP client IPv4*
• DHCP client IPv6
• DHCP option 82
• Daylight saving*
• NTP supports IPv4/IPv6
• Port mirroring*
• RS-232 out-of-band console port
• Scheduled PoE*
• PoE default consumption mode*
• Restore to last custom default
• New for V4.70 Auto PD Recovery

• 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
• RADIUS accounting
• Authorization on RADIUS
• Authorization on TACACS+
• SSH v2
• 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 (IPv4/IPv6)
• MAC search*
• Guest VLAN*
• ACL packet filtering (IPv4/IPv6)
• CPU protection
• Interface related trap enable disable
• (by port)
• MAC-based authentication per VLAN
• Denial of Service (DoS)

• No. of hardware queues per port: 8*
• Storm control and event log:
• 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,
• WRR, hybrid-SPQ combination
• capable)
• DiffServ (DSCP)