Hardware Specifications

RG-SF2920-16GT2MG2XS-P

Interface Specifications

Fixed port

16 x 10/100/1000M auto-negotiation electrical ports

2 x 1000M/2.5G/5G adaptive electrical ports

2 x 1G/10G SFP+ ports,

Electrical ports 1-8 support PoE/PoE+

Power module

Fixed single AC power supply

Fan module

Fanless

Fixed management port

1 x console port

System Specifications

Packet forwarding rate

68.44 Mpps

Switching capacity

92 Gbps

Number of MAC addresses

Number of global MAC addresses: 16,000

Number of static MAC addresses: 1,000

ARP table size

1,000

Number of IPv4 unicast routes

500

Number of IPv6 unicast routes

500

Number of ACEs

Ingress: 1,500

Egress: 500

Dimensions and Weight

Dimensions (W x D x H)

210 mm x 235 mm x 55 mm (8.27 in. x 9.25 in. x 2.17 in.)

Weight (full configuration, including packaging)

3.12 kg (6.88 lbs)

CPU and Storage

CPU

MAC chip with built-in single-core CPU, 1 GHz

Storage

512 MB SDRAM

256 MB flash memory

Data packet buffer

12 MB

Power and Consumption

Maximum power consumption

< 25 W (without PoE full load)

< 150 W (with PoE full load)

Rated input voltage

AC input: 200 V AC to 240 V AC @ 50 Hz to 60 Hz

Maximum input voltage

AC input: 180 V AC to 264 V AC

Environment and Reliability

MTBF

40°C (104°F): > 300K

Primary Airflow

Natural heat dissipation

Operating temperature

0°C to 50°C (32°F to 122°F)

Storage temperature

–40°C to +70°C (–40°F to +158°F)

Operating humidity

5% to 95% RH (non-condensing)

Storage humidity

5% to 95% RH (non-condensing)

Interface surge protection

Power port: 6 kV (common/differential mode)

Communication port: 8 kV (common mode)

Operating altitude

0 m to 5000 m (16404.20 ft.)

RG-SF2920-16GT2MG2XS-P

Feature

Description

Ethernet switching

Jumbo frame length: 9,216 bytes

IEEE 802.3az EEE

Maximum number of VLANs that can be created: 4,094

Voice VLAN

Private VLAN

MAC VLAN

MAC address-based, port-based, protocol-based, and IP subnet-based VLAN assignment

GVRP

Basic QinQ and flexible QinQ

STP (IEEE 802.1.d), RSTP (IEEE 802.1w), and MSTP (IEEE 802.1s)

ERPS (G.8032) with switching time ≤ 50 ms

LLDP/LLDP-MED

IP service

DHCP server, DHCP client, DHCP snooping, and DHCP snooping

DNS

DHCPv6 client, DHCPv6 relay, and DHCPv6 snooping

Neighbor Discovery (ND)

IP routing

Static routing

Static blackhole routing

RIP v1/v2 and RIPng

OSPFv2 and OSPFv3

GR

Multicast

IGMPv1/v2/v3 snooping

IGMP fast leave

ACL and QoS

Standard IP ACLs (IP-based hardware ACLs)

Extended IP ACLs

Extended MAC ACLs

Expert-level ACLs

ACL80 and IPv6 ACLs

ACLs on Layer 2 and Layer 3 interfaces

Applying ACLs globally (hardware ACLs based on flexible combinations of the VLAN ID, Ethernet type, MAC address, IP address, TCP/UDP port number, protocol type, and time range)

ACL redirection

Traffic classification based on 802.1p priorities, DSCP priorities, and IP precedences

Congestion management: SP, WRR, DRR, WFQ, SP+WRR, SP+DRR, SP+WFR, and SP+WFQ

Congestion avoidance: tail drop

Rate limiting based on the inbound or outbound interface

Eight queues on each port

Rate limiting in each queue

Security

RADIUS and TACACS+

RADIUS authentication and authorization

TACACS+

IEEE 802.1X authentication, MAC address bypass (MAB) authentication, and interface-based and MAC address-based 802.1X authentication

Web authentication

Hypertext Transfer Protocol Secure (HTTPS)

SSHv1.5 and SSHv2.0

Global IP-MAC binding

ICMP (discarding ICMP packets of which the rate exceeds the threshold on an interface)

Port security

BPDU guard

Filtering of invalid MAC addresses

Broadcast storm suppression

Hierarchical management of administrators and password protection

IP source guard

ARP spoofing prevention

CPP and NFPP

DAI

Portal authentication

Login authentication and password security

Unknown unicast suppression

Various attack defense functions including NFPP, ARP anti-spoofing, DHCP/DHCPv6 attack defense, ICMP attack defense, ND attack defense, IP scanning attack defense, and customizing attack defense packet types

Reliability

REUP

Rapid Link Detection Protocol (RLDP), Layer 2 link connectivity detection, unidirectional link detection, and VLAN-based loop control

Load balancing

LACP dynamic aggregation

The LACP priority, negotiation mode, and maximum number of ports that can be aggregated can be configured.

Cross-VSU aggregate interface

DLDP

IPv4 VRRP v2/v3, IPv6 VRRPv3

GR for OSPF

NMS and Maintenance

RSPAN and ERSPAN

Flow- and VLAN-based SPAN

sFlow (network detection technology based on packet sampling, which is mainly used for traffic statistics and analysis in heavy-traffic scenarios)

NTP and SNTP

1:1 mirroring, N:1 mirroring, and 1:N mirroring

Cross-device traffic mirroring

SPAN, RSPAN, and ERSPAN

FTP and TFTP

SNMP v1/v2c/v3

RMON (1, 2, 3, 9)

CLI (Telnet/console), Syslog/debugging, and web

Various types of RMON groups, including event groups, alarm groups, history groups, and statistics groups, as well as private alarm extension groups

RMON used to implement Ethernet statistics, historical statistics, and alarm functions

CWMP

OpenFlow Special 1.0/1.3

Periodic and automatic restoration of the port in errdisable state

Flow table analysis defined by all protocols

Transmission of specified packets to the controller

Configuring the controller's IP address and port

Notifying port status changes to the controller

PoE

RG-SF2920-16GT2SFP-P, RG-SF2920-8GT2MG2XS-P, and RG-SF2920-16GT2MG2XS-P:

● Electrical ports in compliance with IEEE 802.3af (15.4 W) and IEEE 802.3at (30 W)

● Automatic and energy-efficient power supply management modes

● Warm start to implement uninterrupted power supply

● Port priority