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Zyxel Keenetic Viva

2 947
- Gigabit Ethernet, Wi-Fi 802.11n 300 /, Gigabit Ethernet USB

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Zyxel GS1920-48

Gigabit Ethernet 48 RJ-45 4 SFP- 2 SFP-

  'Zyxel GS1920-48'
22 916
22 714 1
22 511 2
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Zyxel GS1920-48 !

Zyxel GS1920-48

Zyxel GS1920-48 - Gigabit Ethernet 48 RJ-45 4 SFP- 2 SFP-. . . IPv4 IPv6. . SNMP. IP Source Guard, ACL, RADIUS. 802.1Q Guest VLAN, RSTP, MSTP, MRSTP. CPU Protection. Syslog SNMP Trap. 1920 , PoE (Power over Ethernet). , , . IEEE802.3az. 1920 . -, SNMP RMON. ZyXEL iStacking . LLDP , , . Syslog SNMP Trap. PoE 15.4 802.3af, 30 802.3at. . , , 2- . RSTP, MSTP, MRSTP . loop guard, . VLAN 802.1Q. VLAN , MAC-. 802.1p, . IGMP snooping MVR. Broadcast Storm Control. . IP Source Guard DHCP- MAC- . c Port Security. , , RADIUS TACACS+. 1- port isolation. IPv4, IPv6. c SSL SSH.   CPU protection.

 

  •  
  • SFP-
  • 802.3at High Power 30 , Ethernet
  • L2 – L4 ACL
  • SNMP iStacking
  • 2 2
  • IGMP Snooping Filtering, MVR


 

  • , , , ,
  • Zyxel GS1920-48

  • : , 2


  • 10/100/1000Base-T 44
  • - RJ45 1000Base-T/SFP (dual rate) 100/1000 4
  • SFP Gigabit Ethernet 2


  • , / 100
  • , / 74
  • , 1500 K
  • flash, 16 MB
  • , 128 MB
  • Jumbo frame 9216
  • 16 K


  • IEEE 802.1D STP/802.1w RSTP/802.1s MSTP MSTP/RSTP/STP
  • IEEE 802.3ad LACP ( / ) 8 / 8
  • Loop guard
  • MRSTP, ZyXEL
  • ErrDisable Recovery


  • 802.1Q VLAN / VLAN 1K / 4K
  • Port-based VLAN
  • Protocol-based VLAN
  • IP subnet based VLAN
  • VLAN trunking
  • VLAN Translation (mapping)
  • VLAN ingress filtering
  • LACP source/destination IP
  • LACP source/destination TCP/UDP
  • GVRP
  • Guest-VLAN
  • Private VLAN
  • L2PT (Layer 2 Tunneling Protocol)
  • Voice VLAN


  • 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 / bandwidth RADIUS
  • Login authentication by RADIUS
  • Login authentication by TACACS+
  • TACACS+ accounting
  • Authorization on TACACS+
  • SSL
  • MAC Freeze
  • DHCP Snooping
  • ARP Inspection
  • Static IP/MAC binding
  • Policy-based security filtering
  • Port Isolation
  • IP Source Guard
  • MAC Search
  • ACL Packet Filtering IPv4/IPv6
  • PPPoE Intermediate Agent (PPPoE Plus)
  • PPPoE option 82
  • CPU protection

    QoS -
  • 802.1p 8
  • 802.1p SPQ/WFQ/WRR
  • Broadcast Storm Control (Broadcast, Multicast, Unknown Unicast(DLF)
  • Rate Limiting (ingress/egress)
  • Rate Limiting, IP/TCP/UDP
  • Rate Limiting
  • 802.3x flow control
  • Policy based Prioritization
  • TRTCM(Two rate three color marking)
  • DiffServ (DSCP)
  • Policy based CoS

    ACL -

  • MAC /
  • IPv4 (/)
  • IPv6 (/)
  • TCP/UDP (/)

    Layer 2 Multicast
  • L2 Multicast
  • IGMP Snooping (v1,v2,v3)
  • IGMP Snooping Fast Leave
  • IGMP snooping timer and priority
  • IGMP Throttling
  • MVR (Multicast VLAN Registration)
  • IGMP Filtering
  • IGMP snooping Immediate Leave
  • IPv6 MLD Snooping proxy


  • SNMP v1,v2c, v3
  • SNMP Trap group
  • RMON (1,2,3,9)
  • ICMPv4
  • Syslog
  • IPv6 over Ethernet (RFC 2464)
  • IPv6 Addressing Architecutre (RFC 4291)
  • Dual stack (RFC4213)
  • ICMPv6 (RFC4884)
  • Path MTU (RFC 1981)
  • Minimum Path MTU size of 1280 (RFC 5905)
  • Encapsulation for minimum PMTU of 1500
  • Neighbour Discovery (RFC4861)
  • DHCPv6 Relay
  • SNMP over UDP over IPv4/IPv6
  • Cable Diagnostic

    OAM
  • 802.1AB LLDP
  • LLDP-MED


  • iStacking
  • Web Interface
  • FTP
  • WEB (HTTP / HTTPS)
  • /
  • Multiple login
  • Configure Clone
  • DHCP relay per VLAN
  • DHCP Client
  • DHCP option 82
  • Daylight Saving
  • NTP
  • Port Mirroring
  • Port Mirroring per IP/TCP/UDP
  • Policy-based port mirroring
  • Dual configuration files
  • Dual Images
  • Reset Button
  • IEEE 802.3az

    SNMP MIB
  • RFC 1066 TCP/IP-based MIB
  • RFC 1213, 1157 SNMPv2c/v3 MIB
  • RFC 2011, 2012, 2013 SNMPv2 MIB
  • RFC 1493 bridge MIB
  • RFC 2674 bridge MIB extension
  • RFC 1643 ethernet MIB
  • RFC 2358 Ethernet-like MIB
  • RFC 1757 RMON group 1,2,3,9
  • RFC 2819,2925 Remote Management MIB
  • RFC 2233 (rfc2233) - SMIv2 MIB
  • RFC 3621 (rfc3621) - Power Ethernet MIB
  • ZyXEL private MIB - feature based
  • Management Information Base (MIB) for IP (RFC4293)
  • IP Forwarding Table MIB (RFC4292)
  • Management Information Base for Transmission Control Protocol (RFC4022)
  • Management Information Base for User Datagram Protocol (RFC4113)


  • - **, : 430 * 200 * 44
  • 19"
  • , 3,04
  • 0º +50º C
  • -25º +70º C
  • 10% - 90% ( )

  • MTBF, 255580


  • 100 ~ 240 VAC
  • , 40