40 Gbps Aggregation Switch or Core Switch

DG-S6120-20XS4VXS2QXS

Key points
Unrivaled Performance

It’s hard to find an aggregation switch on the market that offers as much value for a reasonable price. With over 25 Tbps of switching capacity, 20 10G SFP+ ports, 4 SFP28 10G/25G ports, and 2 QSFP+ 40G ports, the Data General DG-S6120-20XS4VS2QXS Layer 3 managed switch stands out as an unmatched choice. Whether used as an Aggregation Switch in large networks or a Core Switch in small to medium-sized networks, its performance and competitive pricing make it an unbeatable option.

Core switch or Aggregation switch

Multiple ports up to 40 Gbps

Button
Dual power supply and dual fan supported

Top backup

  • High-capacity ports: 20 10G SFP+ ports, 4 25G SFP28 ports and 2 40G QSFP+ uplink ports.
  • VSU virtualization, flexible networks and high performance.
  • Hardware redundancy, guaranteed service continuity and network connectivity.
  • Network security policies and real-time monitoring, providing enhanced network robustness.
  • Abundant QoS policies for flexible resource allocation, eliminating congestion.
  • Multiple management modes, simple and easy maintenance.
  • It can function both as an aggregation switch and as a core switch.
ModelDG-S6120-20XS4VS2QXS
Basic specifications
Fixed ports20  x 1G/2.5G/10GBASE-X SFP+ ports*
4  x 10G/25GBASE-X SFP28 ports,
2  x 40GBASE-X QSFP+ ports,
Support up to 32  x 10G ports,
2 modular power slots,
2 modular fan slots
Management ports1 MGMT port
1 console port
1 USB port
Switching capacity2.56Tbps/25.6T
Forwarding rate570Mpps/1260Mpps
ARP TableUp to 16K
Number of MAC addressesNumber of global MAC addresses: 32,768 
Number of static MAC addresses: 1,000 
Routing Table Size16K/16K
(IPv4/IPv6)
ACL EntriesUp to 2500
Product Features
VLAN4K 802.1Q VLAN
Port-based VLAN
Private VLAN
GVRP
Super VLAN
QinQBasic QinQ
Link aggregationLACP (802.3ad)
Port mirroringFlow-based mirroring
Many-to-one mirroring, One-to-many mirroring
RSPAN
Link aggregation mirroring
Multiple Spanning Tree (MST) Instances64
Spanning tree protocolsSTP, RSTP, MSTP
Maximum Aggregation Port (AP)128
DHCPDHCP Server
DHCP Client
DHCP Snooping
DHCP Relay
IPv6 DHCP Snooping
IPv6 DHCP Client
IPv6 DHCP Relay
IPv6 protocolsIPv6 addressing, ICMPv6, Path MTU Discovery
IP routingStatic routing
RIP, RIPng
OSPFv2, OSPFv3, IS-ISv4, IS-ISv6
BGP4, BGP4+
Policy Based Routing
ECMP
MulticastIGMP v1/v2/v3, IGMP proxy
IGMP v1/v2/v3 snooping
IGMP filtering, IGMP fast leave
PIM-DM, PIM-SM, PIM-SSM
MLD Snooping, MLD
MSDP
ACLVarious hardware-based ACLs:
Standard IP ACL (Based on IP address)
Extended IP ACL (Based on IP address and TCP/UDP
port number)
Extended MAC ACL (Based on source and destination
MAC addresses and Ethernet type)
Time-based ACL
Expert ACL (Based on the flexible combination of VLAN
ID, Ethernet type, MAC address, IP address, TCP/UDP
port, protocol type and time)
ACL80
IPv6 ACL
QoSPort-based traffic recognition
Port-based speed limit
802.1p/DSCP/TOS traffic classification
8 priority queues per port
Queue scheduling algorithms: SP, WRR, DRR, SP+WRR,
SP+DRR, RED/WRED
SecurityFilter unauthorized MAC addresses
Broadcast storm suppression
Hierarchical management by administrators and
password protection
RADIUS and TACACS+
SSH
BPDU Guard
CPP, NFPP
ManagementSNMP, CLI (Telnet/Console), RMON (1,2,4,9), Syslog,
NTP, SNMP over IPv6, IPv6 MIB support for SNMP,
Telnet v6, FTP/TFTP v6, DNS v6, NTP for v6, Traceroute v6
Support sFlow to sample the packets of the switch traffic
using the random sampling technology of data stream
ReliabilityVSU (virtualization technology for virtualizing multiple
devices into 1); GR for RIP/OSPF/BGP; BFD; G.8032
(ERPS), REUP; RLDP; 1+1 power redundancy;
Hot-swappable power module and fan module
VSU (Virtual Switch Unit)Up to 2 stack members
Physical Specifications
Power supplySupported power module: DG-PA150I-F-61
AC input:
Rated voltage range:
100 to 240VAC; 50/60Hz
Maximum voltage range:
90 to 264VAC; 47/63Hz
Rated input current: 3A
HVDC input:
Rated voltage range: 240VDC
Maximum voltage range: 192 to 288 VDC
Rated current per input: 3A
Power Consumption<85W
Power Surge Protection4KV (MGMT Port)
Power Supply Module (DG-PA150I-F): common mode
6KV/difference mode 6KV
FanSupport 2 pluggable modular fans with front and
rear air ducts
Support fan speed adjustment and malfunction alert
Temperature alarmSupport temperature alarm function
TemperatureOperating temperature:
0°C to 50°C
Storage temperature:
-40°C to 70°C
HumidityOperating humidity: 10% to 90%RH
Storage humidity: 5% to 90%RH
Operating Altitude0 to 5,000m
Dimensions440 * 330 * 43.6(W * D * H,mm)
(W x D x H) (mm)
Rack Height1RU
MTBF30 Years
Safety StandardsGB4943-2011
EN 62368-1:2014+A11:2017
Emission StandardsGB9254-2008 CLASSA
EN 55032:2015+AC:2016
EN 61000-3-2:2014
EN 61000-3-3:2013+A1:2019
EN 55035:2017
ETSI EN 300 386 V2.1.1 (2016-07)
* Support on latest version 12.6SPJ2

Datasheets