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Hardware
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Included Power Adapter
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Yes
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PoE
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Yes
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Ethernet Port
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24 × RJ-45 10/100/1000 Mbps
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Optical Port
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4 × SFP+ 1/10 Gbps
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Ethernet Port Speed
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10/100/1000 Mbps
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Optical Port Uplink Speed
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1/10 Gbps
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Description of Function Slots
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Port 1-24: 24 × RJ-45 10/100/1000 Mbps;
Port 21S-24S: 4 × SFP 100/1000 Mbps (Combo);
Port 25-28: 4 × SFP+ 1/10 Gbps
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Management port
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1 × Micro-USB port
1 × Console port
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Power Supply
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Built-in power supply: 100–240 VAC, 50/60 Hz, 8 A
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Operating Temperature
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–5 °C to +45 °C (+23 °F to +113 °F)
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Operating Humidity
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5%–95% (RH)
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Storage Temperature
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–40 °C to +70 °C (–40 °F to +158 °F)
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Storage Humidity
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5%–95% (RH)
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Fanless Design
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No
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Power Consumption
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Idling: 24 W
Full load: 451 W
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Performance
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Layer
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L3
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Management Type
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Yes
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MTBF
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85.69 years
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Switching Capacity
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Box switching capacity: 336Gbps
Port switching capacity: 128Gbps
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Packet Forwarding Rate
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95.232 Mpps
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Packet Buffer Size
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12 Mbit
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Jumbo Frame
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10K Byte
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MAC Table Size
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16K
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VLAN Number
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4K
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VLAN Interface
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512
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IPv4 Routes
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1K
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Dynamic ARP
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1K
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Communication Standard
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IEEE 802.3; IEEE 802.3u; IEEE 802.3X; IEEE 802.3ab; IEEE 802.3z; IEEE 802.3ad; IEEE 802.3ae
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PoE
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PoE Protocol
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IEEE 802.3af; IEEE 802.3at
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PoE Power
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Port 1-24 ≤ 30 W, total power ≤ 370 W
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PoE Power Consumption Management
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Power consumption management; power on and power off; power down for overload; green PoE
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PoE Pin Assignment
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1, 2 (V+), 3, 6 (V-)
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Features
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Ring Network Protocol
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STP/RSTP/MSTP
PVST
RRPP
ERPS
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Routing
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Static routing
IPV6 policied routing
RIPv1/v2/ng
OSPFv2/v3
Policy based routing
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VLAN Function
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Port-based VLAN
MAC-based VLAN
Protocol-based VLAN
Subnet-based VLAN
QinQ, flexible QinQ
VLAN Mapping
Voice VLAN
MVRP
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Link Aggregation
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Static link aggregation
Dynamic link aggregation
Cross-device link aggregation
Gigabit Ethernet port aggregation
10 Gigabit Ethernet port aggregation
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IEEE 802.3x Flow Control
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Yes
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Multicast
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IGMP Snooping v1/v2/v3
PIM Snooping
Multicast VLAN
IGMP v1/v2/v3
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Reliability
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IRF; VRRP; DLDP; LLDP; VCT
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ARP
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ARP source suppression
Dynamic ARP source detection
ARP anti-attack
ARP detection
ARP rate limit
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DHCP Function
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DHCP Client
DHCP Snooping
DHCP Relay
DHCP Server
DHCP Snooping option 82
DHCP Relay option 82
DHCP Snooping Trust
DHCP Snooping entry backup
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Security
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Multi-level user management and password protection
802.1X
RADIUS
SSH 2.0
Port isolation
HWTACACS
IP/Port/MAC binding
IP Source Guard
HTTPS
Triple
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QoS/ACL
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802.1p/DSCP priority tag
Packet filtering
SP/WRR/SP+WRR queue scheduling
Port-based rate limit
Traffic-based redirection
Time range
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IPv6
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ICMPv6
Traceroute v6
Telnet v6
SSH2 v6
ND/ND snooping/ND proxy/ND detection
SAVI
IPv6 Portal
DNS Client for IPv6
SNMP for IPv6
RIPNG and OSPFv3
IPv6 policy routing
MLD Snooping v1/v2
VRRP V3
DHCPv6 snooping/DHCPv6 client/DHCPv6 relay/DHCPv6 server
IPv6 port binding
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Equipment Management
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Load update files and update using Xmodem/FTP/TFTP
Configure through CLI, Telnet, and Console port
SNMPv1/v2/v3
Web network management
RMON alarm, RMON event, and RMON history
System logs, multi-level alarms, and debug information
HGMPv2
NTP
Ping and Tracert
VCT
DLDP
Port loopback detection
Power supply, fan, and temperature alarms
BFD
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General
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Statics Protection
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Air discharge: 8 kV
Contact discharge: 6 kV
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Lighting Protection
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Common mode: 1 kV
Differential mode: 0.5 kV
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Net Weight
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≤ 4.75 kg (10.46 lb)
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Gross Weight
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≤ 5.8 kg (12.78 lb)
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Product Dimensions
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440 mm × 260 mm × 43.6 mm
(17.32" × 10.24" × 1.72") (L × W × H)
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Packaging Dimensions
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556 mm × 430 mm × 156 mm
(21.89" × 16.93" × 6.14") (L × W × H)
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Casing Material
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Sheet metal
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Installation
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Desktop mount; rack mount
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Certifications
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CE; FCC
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