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Model
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RG-S5750-48GT/4SFP-P
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Ports
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48 10/100/1000BASE-T ports (PoE+)
4 100/1000BASE-X SFP ports (combo)
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Expansion Slots
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2
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Modular Power Slots
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2
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Expansion Modules
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1-port 10G SFP+ module
2-port 10G SFP+ module
4-port 10G SFP+ module
2-port 10/100/1000BASE-T / 100/1000BASE-X SFP (combo) module
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Management Ports
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1 console port
1 USB 2.0 port
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Switching Capacity
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256Gbps
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Packet Forwarding Rate
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132Mpps
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PoE
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Support
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ARP Table
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Up to 4,000
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MAC Address
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Up to 16K
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Routing Table Size
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Up to 13K
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IP Host Entries (IPv4/IPv6)
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Up to 13K
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ACL Entries
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Up to 3,000
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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
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Link Aggregation
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Support LACP
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Port Mirroring
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Many-to-one mirroring, Flow-based mirroring, Over devices mirroring, AP-port mirroring, RSPAN
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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 protection,
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 120
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Virtual Routing and Forwarding (VRF) Instances
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512
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VSU (Virtual Switch Unit)
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Support (up to 8 stack members)
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L2 Features
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MAC, ARP, VLAN, Basic QinQ, Flexible QinQ, Link aggregation, Mirroring, STP, RSTP, MSTP, Broadcast storm control,
IGMP v1/v2/v3 snooping, IGMP filter, IGMP fast leave, DHCP, Jumbo frame, RLDP, LLDP, REUP, G.8032 ERPS, Layer 2
protocol tunnel
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Layer 3 Features
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ARP proxy, Ping, Traceroute, Equal-Cost Multi-Path Routing (ECMP), URPF, Neighbor Discovery, ISATAP
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Layer 3 Protocols (IPv4)
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Static routing, RIP, RIPng, BGP4, BGP4+, OSPFv2/v3, IS-IS
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IPv4 Features
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Ping, Traceroute, URPF
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IPv6 Features
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ICMPv6, IPv6 Ping, IPv6 Tracert, Manually configure local address, Automatically create local address, Neighbor Discovery,
0-128 bit mask, IPv4 over IPv6 tunnel, GRE tunnel
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Basic IPv6 Protocols
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IPv6 addressing, Neighbor Discovery (ND), ICMPv6, IPv6 Ping and IPv6 Tracert
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IPv6 Routing Protocols
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Static routing, RIP, RIPng, BGP4, BGP4+, OSPFv2/v3
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IPv6 Tunnel Features
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IPv4 over IPv6 tunnel, GRE tunnel
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Multicast
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IGMP v1/v2/v3, IGMP v1/v2/v3 snooping, IGMP proxy, IGMP filter, IGMP fast leave, Multicast routing protocols (PIM-DM,
PIM-SM, PIM-SSM), MLD snooping, MLD, PIM for IPv6, MSDP, Multicast static routing
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MPLS
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MPLS L3 VPN
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G.8032
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Support
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ACL
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Standard/Extended/Expert ACL, Extended MAC ACL, IPv6 ACL, ACL logging, ACL counter, ACL remark
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QoS
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802.1p/DSCP traffic classification; Multiple queue scheduling mechanisms, such as SP, WRR, DRR,SP+WRR, SP+DRR;
Input / output port-based speed limit; Port-based traffic recognition; Each port supports 8 queue priorities
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IPv6 ACL
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Support
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Reliability
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VSU (virtualization technology for virtualizing multiple devices into 1); RIP GR; ERPS (G.8032); REUP duallink fast switching
technology; RLDP (Rapid Link Detection Protocol); 1+1 power
redundancy; Hotswappable power module
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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;
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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Manageability
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SNMPv1/v2c/v3, CLI (Telnet / Console), RMON (1, 2, 4, 9), SSH, Syslog/Debug, NTP, FTP, TFTP
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Other Protocols
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FTP, TFTP, DNS client
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Dimensions (W x D x H)
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440×420×44 mm
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Rack Height
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1RU
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Weight
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8kg
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MTBF
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>219K hours
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Lightning Protection
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6KV
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Safety Standards
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IEC 60950-1, EN 60950-1
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Emission Standards
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EN 300 386, EN 55022/55032, 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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Power Supply
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- AC input:
+ Rated voltage range: 100V to 240V AC
+ Frequency: 50-60Hz
+ Overvoltage protection:
+ 54V: -57V to -60V
+ 12V: 13.4V to 16V
Overcurrent protection:
+ 54V: 8A to 10A
+ 12V: 12A to 16A
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Power Consumption
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PoE Power Consumption
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370W
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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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