DrayTek VigorSwitch G2121 is a compact Layer 2 Managed Gigabit switch. It has 8x Gigabit Ethernet ports and 4x GbE/SFP combo ports. It provides enterprise-level features to help businesses to improve network security and stability.
10/100/1000Base-T Ethernet, RJ-45
Gigabit Ethernet/SFP Combo
Switching Capacity
Forwarding Rate
1Power Socket
2Console Port
3Reset Button
4LED Indicator
58x Gigabit Ethernet
64x Gigabit Ethernet/SFP Combo
Recognize traffic from IP cameras and IP phones automatically and add CoS tag for QoS prioritization.
Improve network stability by avoiding IP conflicts caused by a misconfigured or malicious host. Learn more
VigorSwitch G2121 supports ACL by IP/MAC and 802.1x port access control with RADIUS to filter unauthorized hosts.
Recognize the ONVIF devices, display surveillance topology, provide UI for video streaming and device maintenance. Learn more
Improve the performance of critical traffic by prioritizing the traffic with CoS, DSCP, and IP Precedence tag.
VigorSwitch G2121 supports IPv6 by offering MLD Snooping, IPv6 ACL, and IPv6 DNS Resolver.
Multiple Admin accounts with two levels of administrator privilege.
Set up VLAN easily from the router and get a centralized hierarchy view of the switches. Learn more
Compliant with IEEE 802.3az to reduce power consumption.
VigorSwitch keeps an eye on the environment and notify the administrator of any IP conflicts.
For a more stable network, VigorSwitch can’t only detect but block the misconfigured or malicious IP host.
Recognize the ONVIF devices in different VLANs, display surveillance topology, provide UI for video streaming and device maintenance.
VigorSwitch automatically detects ONVIF devices, and displays the topology of connecting IP cameras and NVRs.
Images filmed by IP cameras can be viewed directly on VigorSwitch.
Support ONVIF devices basic configuration/maintenance remotely via VigorSwitch. Such as remote reboot, factory reset, network settings, etc.
Locating Not-Responding Cameras Made Easy
It’s already difficult to manage several IP cameras across different locations and customers, not to mention to keep monitoring on which camera stops functioning.
To help on this task, VigorSwitch keeps pinging on the ONVIF IP cameras and taking snapshots from them periodically, and sends out an email alert with the latest snapshot when a camera not responding.
With PoE models, VigorSwitch can also provide first aid to automatically power cycle the particular port to reboot the camera.
Auto-Discovery, Provisioning, Monitoring, Centralized Hierarchy View, Reboot PoE Devices Remotely, Quick VLAN Configuration
Note : The stated throughput performance figures are the maximum derived from DrayTek internal testing, conducted under optimal conditions, with Hardware Acceleration enabled where available. The actual performance may vary based on network conditions and activated applications.
Model |
Performance |
Buffer Size (Mbit) | Switching Capacity (Gbps) | Forwarding Rate (64 bytes)(Mpps) | MAC Address Table | Max. Jumbo Frame (KB) | L3 Routing Table |
Ports |
1 GbE | 2.5 GbE | SFP (1G) | SFP+ (10G) | GbE/SFP Combo | Console (RJ-45) | Slide Switch |
PoE |
PoE++(802.3af/at/bt) Ports | PoE+(802.3af/at) Ports | PoE Power Budget (watts) | Scheduled On/Off |
Standard Compliance |
Ethernet Standards |
Spanning Tree |
STP | RSTP | MSTP |
Link Aggregation |
Max. Number of Group | Max. Number of Member in Each Group | Type | Traffic Load Balancing |
VLAN |
Max. Number of VLAN | VLAN Type | GVRP | QinQ (Basic) |
Layer3 Features |
Static Route | VLAN Route | DHCP Server |
Multicast |
IGMP Snooping | IGMP Querier | MLD Snooping | Max. Number of Multicast Group | Multicast Group Filtering / Throttling | MVR (Multicast VLAN Registration) |
ONVIF Surveillance |
Discovery | Surveillance Topology | Real-Time Video Streaming | ONVIF Device Maintenance |
QoS |
Number of QoS Queues | Queue Schedule | CoS (Class of Service) | Rate Limiting |
Security |
Authentication Server | 802.1X/MAC Authentication | IP Source Guard | Traffic Control | Dynamic ARP Inspection (DAI) | DHCP Snooping | IP Conflict Prevention | Loop Protection |
OpenFlow*The OpenFlow functionality is project-based and must be activated by DrayTek HQ. Please contact your Sales for further inquiries. |
Version | Table Size |
Management |
Local Service | Config Backup/Restore | Dual Image | 2-Level Administration Privilege | Access Control | OpenVPN Client | sFlow | SNMP | RMON Group | SNTP (Simple Network Time Protocol) | LLDP | LLDP-MED | Mail Alert | VigorRouter Management (SWM) | VigorConnect Management (Since f/w) | VigorACS Management (Since f/w) |
Physical |
Rack Mountable | Power Input | Backup Power Input | Max. Power Consumption (watts) | Dimension (mm) | Operating Temperature | Storage Temperature | Operating Humidity (non-condensing) | Storage Humidity (non-condensing) |
VigorSwitch G2121 |
4.1 | 24 | 17.9 | K | 9 | - | 8 | 0 | 0 | 0 | 4 | 1 | F | - | - | - | F | 802.3 10Base-T 802.3u 100Base-T 802.3ab 1000Base-T 802.3x Flow Control 802.3 Auto-Negotiation 802.1q Tag-based VLAN 802.1p Class of Service 802.1d STP 802.1w RSTP 802.1s MSTP 802.3ad LACP 802.1ad QinQ 802.1x Port Access Control 802.1AB LLDP 802.3az EEE |
T | T | T | 8 | 8 | Static, LACP | T | 256 | 802.1q Tag-based VLAN MAC-based VLAN Protocol-based VLAN Management VLAN Voice VLAN Surveillance VLAN |
T | T | F | F | F | v2, v3(BISS) | T | v1, v2 | 256 | T | T | T | T | T | Device Info Network Settings Time Settings Reboot Reset to Factory Default |
8 | SPQ, WRR | CoS DSCP CoS-DSCP IP Precedence |
T | RADIUS, TACACS+ | T | T | Storm Control, DoS Defense | T | T | T | T | - | - | HTTP HTTPS Telnet SSH v2 |
T | T | T | Access List | T | F | v1, v2c, v3 | 1, 2, 3, 9 | T | T | T | Port Status Port Speed System Restart IP Conflict Hardware Monitor Device Check ONVIF IP Cam Snapshot |
T | V2.5.1 | V2.3.2 | 1U | AC 100-240V @ 1A | - | 11 | 330 x 230 x 44 | 0 to 45°C | -20 to 70°C | 10 to 90% | 5 to 90% |
{ "Buffer Size (Mbit)":"4.1", "Switching Capacity (Gbps)":"24", "Forwarding Rate (64 bytes)(Mpps)":"17.9", "MAC Address Table":"K", "Max. Jumbo Frame (KB)":"9", "L3 Routing Table":"-", "1 GbE":"8", "2.5 GbE":"0", "SFP (1G)":"0", "SFP+ (10G)":"0", "GbE/SFP Combo":"4", "Console (RJ-45)":"1", "Slide Switch":"F", "PoE++(802.3af/at/bt) Ports":"-", "PoE+(802.3af/at) Ports":"-", "PoE Power Budget (watts)":"-", "Scheduled On/Off":"F", "Ethernet Standards":"802.3 10Base-T802.3u 100Base-T802.3ab 1000Base-T802.3x Flow Control802.3 Auto-Negotiation802.1q Tag-based VLAN802.1p Class of Service802.1d STP802.1w RSTP802.1s MSTP802.3ad LACP802.1ad QinQ802.1x Port Access Control802.1AB LLDP802.3az EEE", "STP":"T", "RSTP":"T", "MSTP":"T", "Max. Number of Group":"8", "Max. Number of Member in Each Group":"8", "Type":"Static, LACP", "Traffic Load Balancing":"T", "Max. Number of VLAN":"256", "VLAN Type":"802.1q Tag-based VLANMAC-based VLANProtocol-based VLANManagement VLANVoice VLANSurveillance VLAN", "GVRP":"T", "QinQ (Basic)":"T", "Static Route":"F", "VLAN Route":"F", "DHCP Server":"F", "IGMP Snooping":"v2, v3(BISS)", "IGMP Querier":"T", "MLD Snooping":"v1, v2", "Max. Number of Multicast Group":"256", "Multicast Group Filtering / Throttling":"T", "MVR (Multicast VLAN Registration)":"T", "Discovery":"T", "Surveillance Topology":"T", "Real-Time Video Streaming":"T", "ONVIF Device Maintenance":"Device InfoNetwork SettingsTime SettingsRebootReset to Factory Default", "Number of QoS Queues":"8", "Queue Schedule":"SPQ, WRR", "CoS (Class of Service)":"CoSDSCPCoS-DSCPIP Precedence", "Rate Limiting":"T", "Authentication Server":"RADIUS, TACACS+", "802.1X/MAC Authentication":"T", "IP Source Guard":"T", "Traffic Control":"Storm Control, DoS Defense", "Dynamic ARP Inspection (DAI)":"T", "DHCP Snooping":"T", "IP Conflict Prevention":"T", "Loop Protection":"T", "Version":"-", "Table Size":"-", "Local Service":"HTTPHTTPSTelnetSSH v2", "Config Backup/Restore":"T", "Dual Image":"T", "2-Level Administration Privilege":"T", "Access Control ":"Access List", "OpenVPN Client":"T", "sFlow":"F", "SNMP":"v1, v2c, v3", "RMON Group":"1, 2, 3, 9", "SNTP (Simple Network Time Protocol)":"T", "LLDP":"T", "LLDP-MED":"T", "Mail Alert":"Port StatusPort SpeedSystem RestartIP ConflictHardware MonitorDevice CheckONVIF IP Cam Snapshot", "VigorRouter Management (SWM)":"T", "VigorConnect Management (Since f/w)":"V2.5.1", "VigorACS Management (Since f/w)":"V2.3.2", "Rack Mountable":"1U", "Power Input":"AC 100-240V @ 1A", "Backup Power Input":"-", "Max. Power Consumption (watts)":"11", "Dimension (mm)":"330 x 230 x 44", "Weight (kg)":"", "Operating Temperature":"0 to 45°C", "Storage Temperature":"-20 to 70°C", "Operating Humidity (non-condensing)":"10 to 90%", "Storage Humidity (non-condensing)":"5 to 90%" }
Note : The stated throughput performance figures are the maximum derived from DrayTek internal testing, conducted under optimal conditions, with Hardware Acceleration enabled where available. The actual performance may vary based on network conditions and activated applications.