Port specifications

RG-S6120-20XS4VS2QXS

Fixed service port

20 x 1GE/2.5GE/10GE SFP+ ports

4 x 10GE/25GE SFP28 ports

2 x 40GE QSFP+ ports

Note: One switch provides a maximum of 32 x 10GE ports

Module slot

2 x power module slots

2 x fan module slots

Power module

RG-PA150I-F

RG-PD150IB-F

Fan module

M1SFAN I-F (pre-installed 2)

Fixed management port

1 x RJ45 console port

1 x RJ45 MGMT port

USB

1 x USB 2.0 port

System specifications

RG-S6120-20XS4VS2QXS

System packet forwarding rate*1

678 Mpps

System switching capacity*2

912 Gbps

CPU

Single-core CPU, with the clock speed of 1.25 GHz

Real-time clock (RTC)

Supported

BootROM

16 MB

Flash memory

1 GB

Memory

1 GB, 32-bit width, 4-bit ECC

Switch buffer

4 MB

Power supply and consumption

RG-S6120-20XS4VS2QXS

Power supply

2 x pluggable power modules

Power module redundancy

1+1 redundancy

Power input

RG-PA150I-F (AC input):

● Rated input voltage: 100 V AC to 240 V AC, 50/60 Hz

● Maximum input voltage: 90 V AC to 264 V AC, 47 Hz to 63 Hz

● Maximum input current: 3 A

RG-PD150IB-F (DC input):

● Rated input voltage: –48 V DC to –60 V DC

● Maximum input voltage: –36 V DC to –75 V DC

● Maximum input current: 5 A

Maximum output power

RG-PA150I-F: 150 W

RG-PD150IB-F: 150 W

Maximum power consumption

85 W

Dimensions and weight

RG-S6120-20XS4VS2QXS

Unit dimensions (W x D x H)

440 mm x 330 mm x 43.6 mm (17.3 in. x 12.99 in. x 1.72 in.)

Rack height

1 RU

Shipping dimensions (W x D x H)

545 mm x 500 mm x 235 mm (21.46 in. x 19.69 in. x 9.25 in.)

Unit weight

4.6 kg (10.14 lbs, with two fan modules)

Shipping weight

5.70 kg (12.57 lbs)

Environment and reliability

RG-S6120-20XS4VS2QXS

Temperature

Operating temperature: 0°C to 50°C (32°F to 122°F)

Storage temperature: –40°C to +70°C (–40°F to +158°F)

Note: At an altitude between 3,000 m (9,842.52 ft.) and 5,000 m (16,404.20 ft.), every time the altitude increases by 220 m (721.78 ft.), the maximum temperature decreases by 1°C (1.8°F).

Humidity

Operating humidity: 10% to 90% RH (non-condensing)

Storage humidity: 5% to 95% RH (non-condensing)

Altitude

Storage altitude: –500 m to 5,000 m (–1640.42 ft. to +16,404.20 ft.)

Operating altitude: –500 m to 5,000 m (–1640.42 ft. to +16,404.20 ft.)

Mean time between failure (MTBF)

200,000 hours (about 22 years)

Fan

2 x pluggable fan modules

Heat dissipation

Fan cooling, front-to-rear airflow

Acoustic noise

Maximum value: < 78 dB

Power module hot swapping

Supported

USB hot swapping

Supported

Cable hot swapping

Supported

Power supply monitoring

Monitoring of power supply model and status

Power supply failure alarming

Fan monitoring

Automatic speed adjustment

Fan failure alarming

Temperature monitoring

Temperature monitoring, over-temperature alarming

ESD

ESD contact/air discharge: 6 kV/8 kV

ESD susceptibility contact/air discharge: 8 kV/15 kV

Surge protection

MGMT port: 4 kV

Service port: 6 kV

RG-PA150I-F: common mode 6 kV, differential mode 6 kV

Certifications and regulatory compliance

RG-S6120-20XS4VS2QXS

Safety regulation

IEC 62368-1

EMC regulation

EN 300386, EN 55032 Class A, EN 55035, EN IEC 61000-3-2, EN 61000-3-3, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-11

RoHS

European RoHS Directive 2011/65/EU & Amendment(EU) 2015/863

Feature

RG-S6120-20XS4VS2QXS

Ethernet Switching

Jumbo frame (maximum length: 9,216 bytes)

IEEE 802.1Q (supporting 4K VLANs)

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

Voice VLAN

Super-VLAN and private VLAN

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

GVRP

Basic QinQ and selective QinQ

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

ERPS (G.8032)

LACP (IEEE 802.3ad)

LLDP/LLDP-MED

IP Service

Static and dynamic ARP

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

DNS

DHCPv6 Client, DHCPv6 relay, and DHCPv6 snooping

Neighbor Discovery (ND) and ND snooping

IP Routing

Static routing

RIP and RIPng

OSPFv2 and OSPFv3

GR

IS-IS

BGP4 and BGP4+

BGP4 and MP-BGP

Equal and Weighted Cost Multi-Path (ECMP)

IPv4/IPv6 VRF

IPv4/IPv6 PBR

Multicast

IGMPv1/v2/v3 and IGMP proxy

IGMPv1/v2/v3 snooping

IGMP filtering and IGMP fast leave

PIM-DM, PIM-SM, and PIM-SSM

PIM-SSM for IPv4 and IPv6

MLDv1/v2

MLDv1/v2 snooping

MSDP

PIM-SMv6

Multicast source IP address check

Multicast source port check

Validity check of IGMP packets

Multicast querier

ACL and QoS

Standard IP ACLs (hardware ACLs based on IP addresses)

Extended IP ACLs (hardware ACLs based on IP addresses or TCP/UDP port numbers)

Extended MAC ACLs (hardware ACLs based on source MAC addresses, destination MAC addresses, and optional Ethernet type)

Expert-level ACLs (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)

Time-based ACLs

ACL80 and IPv6 ACL

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

Port traffic identification

Port traffic rate limiting

802.1p/DSCP/ToS traffic classification

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

Traffic classification based on ToS values

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

Congestion avoidance: tail drop, RED, and WRED

Eight queues on each port

Rate limiting in each queue

Security

AAA

RADIUS and TACACS+

Filtering of invalid MAC addresses

Broadcast storm suppression

Hierarchical management of administrators and password protection

BPDU guard

RADIUS authentication and authorization

Port- and MAC address-based 802.1x authentication

IEEE802.1X authentication, MAC address bypass (MAB) authentication, and interface-based and MAC address-based 802.1X authentication

Web authentication

Hypertext Transfer Protocol Secure (HTTPS)

SSHv1 and SSHv2

ICMPv6

IPv6 addressing and Path MTU Discovery

Port security

IP source guard

SAVI

ARP spoofing prevention

CPP and NFPP

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

Loose and strict RPF

uRPF ignoring default routes

Reliability

REUP

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

Data Link Detection Protocol (DLDP)

IPv4 VRRP v2/v3 and IPv6 VRRP

BFD

GR for RIP, OSPF, BGP, and other routing protocols

Power modules in 1+1 redundancy mode

Hot swapping of power modules and fan modules

Device virtualization

VSU

NMS and maintenance

SPAN, RSPAN, and ERSPAN

sFlow

NTP, SNTP, and NTP for IPv6

FTP and TFTP

FTP/TFTP v6

SNMP v1/v2/v3

SNMP over IPv6

RMON (1, 2, 3, 9)

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

NETCONF

Flow-based mirroring, and N:1 and 1:N port mirroring

CWMP

gRPC

OpenFlow Special 1.3

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

CLI (Telnet/console)

Syslog

IPv6 MIB support for SNMP

Telnet v6

Traceroute v6

 DNS v6