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Model
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RG-S2928G-E V3
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Ports
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24 10/100/1000BASE-T ports
4 1G SFP ports (non-combo)
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Fan Slots
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Fanless
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Management Ports
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1 console port
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Switching Capacity
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Up to 256Gbps
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Packet Forwarding Rate
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Up to 96Mpps
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Port Buffer
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1.5MB
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ARP Table
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1000
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MAC Address
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Up to 16K
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Routing Entries
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500
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IP Host Entries (IPv4/IPv6)
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500 (IPv4/IPv6)
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ACL Entries
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Up to 1,500
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ACL
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Standard/Extended/Expert ACL, Extended MAC ACL, ACL 80, IPv6 ACL, ACL logging, ACL counter, ACL remark, Global ACL, ACL redirect
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QoS
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802.1p/DSCP/TOS traffic classification; Multiple queue scheduling mechanisms, such as SP, WRR, DRR, SP+WFQ, SP+WRR, SP+DRR; Input port-based speed limit; Port-based traffic recognition; Each port supports 8 queue priorities
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VLAN
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4K 802.1q VLANs, Port-based VLAN, MAC-based VLAN, Protocol-based VLAN, Private VLAN, Voice VLAN, QinQ, IP subnet-based VLAN, GVRP
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QinQ
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Basic QinQ, Flexible QinQ, 1:1 VLAN switching
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Link Aggregation
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AP, LACP, Flow balance
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Port Mirroring
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Many-to-one mirroring, One-to-Many mirroring, Flow-based mirroring, Over devices mirroring, VLAN-based mirroring, VLAN-filtering mirroring, AP-port mirroring, RSPAN, ERSPAN
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Spanning Tree Protocols
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IEEE802.1d STP, IEEE802.1w RSTP, Standard 802.1s MSTP, Port fast, BPDU filter, BPDU guard, TC guard, TC filter, TC protection, LOOP guard, ROOT guard
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DHCP
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DHCP server, DHCP client, DHCP snooping, DHCP relay, IPv6 DHCP snooping, IPv6 DHCP client, IPv6 DHCP relay
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Multiple Spanning Tree Protocol (MSTP) Instances
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64
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Maximum Aggregation Port (AP)
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Up to 128
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Multicast
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IGMP v1/v2/v3 snooping, IGMP SGVL/IVGL, IGMP filter, IGMP fast leave, MLD snooping v1/v2
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SDN
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OpenFlow 1.0, future support OpenFlow 1.3
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EEE Format
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Support IEEE 802.3az standard
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G.8032
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Support
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L2 Features
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MAC, EEE, ARP, VLAN, Basic QinQ, Felix QinQ, Link aggregation, Mirroring, STP, RSTP, MSTP, Broadcast storm control, IGMP v1/v2/v3 snooping, IGMP SGVL/IVGL, IGMP filter, IGMP fast leave, DHCP, Jumbo frame, RLDP, LLDP, REUP, G.8032 ERPS, Layer 2 protocol tunnel
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Layer 2 Protocols
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IEEE802.3, IEEE802.3u, IEEE802.3z, IEEE802.3x, IEEE802.3ad, IEEE802.1p, IEEE802.1x, IEEE802.3ab, IEEE802.1Q (GVRP), IEEE802.1d, IEEE802.1w, IEEE802.1s
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Security
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Binding of the IP address, MAC address, and port address; Binding of the IPv6, MAC address, and port address; Filter illegal MAC addresses; Port-based and MAC-based 802.1x; MAB; Portal and Portal 2.0 authentication; ARP-check; DAI; Restriction on the rate of ARP packets; Gateway anti-ARP spoofing; Broadcast suppression; Hierarchical management by administrators and password protection; RADIUS and TACACS+; AAA security authentication (IPv4/IPv6) in device login management; SSH and SSH V2.0; BPDU guard; IP source guard; CPP, NFPP; Port protection
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Layer 3 Features
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IPv4 static routing, IPv6 static routing, RIP, RIPng, OSPFv2/v3, ARP proxy, Neighbor Discovery, VRRP
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Layer 3 Protocols (IPv4)
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Static routing, RIP, RIPng, OSPFv2/v3
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IPv4 Features
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Ping, Traceroute
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IPv6 Features
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0-64 any length mask, ICMPv6, Neighbor Discovery, Manually configure local address, Automatically create local address, IPv6 Ping, IPv6 Tracert, IPv6 extender option head,VRRP v3
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Basic IPv6 Protocols
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IPv6 addressing, Neighbor Discovery (ND), IPv6 ACL, ICMPv6, IPv6 Ping, IPv6 Tracert
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IPv6 Routing Protocols
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Static routing, RIPng, OSPFv3
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VSU (Virtual Switch Unit)
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Support (up to 9 stack members, to ensure the effectiveness of the use, 4 members are recommended)
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Zero Configuration
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CWMP(TR069)
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Reliability
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RAS
VSU (virtualization technology for virtualizing multiple devices into 1); GR for RIP/OSPF;
ERPS (G.8032); REUP dual-link fast switching technology; RLDP (Rapid Link Detection Protocol)
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Manageability
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SNMPv1/v2c/v3, CLI (Telnet/Console), RMON (1, 2, 3, 9), SSH, Syslog/Debug, RSPAN/ERSPAN, NTP/SNTP, FTP, TFTP, Web, SFLOW, support cable detection and port sleep mode
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Smart Temperature Control
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Fanless
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Other Protocols
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FTP, TFTP, DNS client, DNS static
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Dimensions (W x D x H)
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440 × 260 × 43.6 mm
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Rack Height
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1RU
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Weight
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≤3.5kg
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MTBF
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482560 hours
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Lightning Protection
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6KV
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Power Supply
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AC input:
Rated voltage range: 100V to 240V AC
Maximum voltage range: 90V to 264V AC
Frequency: 50 to 60Hz
HVDC input:
Input voltage range: 192V to 290V DC
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Power Consumption
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≤24W
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Temperature
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Operating temperature: 0°C to 50°C
Storage temperature: -40°C to 70°C
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Humidity
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Operating humidity: 10% to 90%RH
Storage humidity: 5% to 95%RH
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Operating Altitude
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-500m to 5,000m
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Safety Standards
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IEC 60950-1, EN60950-1
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Emission Standards
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EN 300 386, EN 55032, EN 61000-3-2, EN 61000-3-3, EN 55024, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8, EN 61000-4-11
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