สวิตช์เครือข่าย ZYXEL Gigabit Switching Hub 24 Port GS1920-24V2 (17,+4 SFP)

GS1920-24V2

24 x 100/1000 Mbps
4 x Gigabit Combo (RJ-45/SFP)

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.

56 Gbps

16 K

42 Mpps

1.5 M

256 MB

32 MB

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

* Cloud and standalone modes supported features.

802.1X*
Port security*
Layer 2 MAC filtering
Layer 3 IP filtering
Layer 4 TCP/UDP socket filtering

None

100 to 240 V AC, 50/60 Hz

22.5Watt

Operating Temperature : 0°C to 50°C/32°F to 122°F
Operating Humidity : 10% to 90% (non-condensing)
Storage Temperature : -40°C to 70°C/-40°F to 158°F
Storage Humidity : 10% to 90% (non-condensing)

Safety
• LVD
• BSMI
EMC
• FCC Part 15 (Class A)
• CE EMC (Class A)
• BSMI ENC
RoHS
• Level A

Power cord
Rack mounting kit