Grandstream GWN7721 Layer 2 Lite Managed Multi-Gig Switch - 8 x 2. 5 GigE - 2 x 10G SFP+
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Product Features
Technical Overview
The GWN7721 operates as a Layer 2 Lite managed switch, offering a balance of advanced features and ease of use. It includes 8 x 2.5 Gigabit Ethernet ports for high-speed device connectivity and 2 x 10 Gigabit SFP+ ports for uplink expansion, supporting fiber or copper SFP modules to extend network reach.
Key technical features include Loop Detection, Cable Test, and Port Mirroring for efficient network troubleshooting, along with SNMPv2 for remote monitoring and management. The switch ensures fast convergence with STP/RSTP protocols and provides smart power control on the GWN7721P model for dynamic PoE/PoE+ allocation per port.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The GWN7721 stands out with its combination of Multi-Gig Ethernet and high-speed uplinks, offering future-proof performance for bandwidth-intensive applications. Its managed features provide enhanced control and security without the complexity of full Layer 3 switching.
Scalable Connectivity
Eight 2.5 Gigabit ports support high-speed devices like access points and NAS, while two 10 Gigabit SFP+ uplinks ensure backbone readiness for network expansion.
- 8 x 2.5 GigE ports
- 2 x 10G SFP+ uplinks
- Supports fiber or copper SFP modules
Advanced Management
Free management options include web UI, GWN Manager, and GDMS for flexible control, with features like SNMPv2, DHCP Snooping, and QoS for optimized network performance.
- Web UI, GWN Manager, GDMS
- SNMPv2 monitoring
- DHCP Snooping & QoS
Network Reliability
STP/RSTP protocols ensure fast convergence and load balancing, while Loop Detection and Cable Test tools help quickly locate and resolve network faults.
- STP/RSTP for stability
- Loop Detection & Cable Test
- Port Mirroring for diagnostics
Deployment / Use Cases
The GWN7721 is ideal for small-to-medium businesses looking to upgrade their network infrastructure with high-speed connectivity and managed features. Its Multi-Gig ports and SFP+ uplinks make it suitable for environments requiring robust bandwidth and scalability.
Common deployments include office networks where 2.5 Gigabit ports connect to workstations, VoIP phones, and access points, while the SFP+ uplinks link to servers or core switches. The GWN7721P model adds PoE support for powering devices like IP cameras or wireless access points directly from the switch.
Office Network Core
Serve as an aggregation switch for departmental networks, using 2.5 GigE ports for devices and SFP+ uplinks for high-speed backbone connections.
SMB Infrastructure
Deploy in small-to-medium businesses to support high-bandwidth applications like video conferencing, file sharing, and cloud access with managed security features.
Highlights
- 10-port Layer 2 Lite Managed Multi-Gig Switch
- 8 x 2.5 Gigabit Ethernet ports for high-speed device connectivity
- 2 x 10 Gigabit SFP+ uplink ports for network expansion
- GWN7721P model supports PoE/PoE+ with dynamic power allocation
- STP/RSTP protocols for network stability and load balancing
- Free management via web UI, GWN Manager, and GDMS Networking
- SNMPv2 for remote monitoring and configuration
- DHCP Snooping and built-in QoS for enhanced security and traffic prioritization
- Loop Detection, Cable Test, and Port Mirroring for network troubleshooting
- Designed for small-to-medium business networks
FAQ
What is the total number of ports on the GWN7721 switch?
The GWN7721 has 10 ports in total: eight 2.5 Gigabit Ethernet ports and two 10 Gigabit SFP+ uplink ports. This configuration provides ample connectivity for devices while offering high-speed uplinks for network backbone connections.
Does this switch support Power over Ethernet (PoE)?
The GWN7721 base model does not support PoE. However, the GWN7721P variant includes PoE support on ports 1-8, providing smart power control with dynamic PoE/PoE+ allocation per port for devices like IP phones or access points.
What management options are available for the GWN7721?
The GWN7721 offers free and flexible management through a local web user interface, GWN Manager software, and GDMS Networking. These options allow for configuration, monitoring, and troubleshooting without additional licensing costs.
How does the switch ensure network stability and fault detection?
The switch uses STP/RSTP protocols to guarantee fast convergence and load balancing, preventing network loops. It also includes Loop Detection, Cable Test, and Port Mirroring features to quickly locate and diagnose network faults for reliable operation.
What are the uplink capabilities of the GWN7721?
The GWN7721 features two 10 Gigabit SFP+ uplink ports, supporting fiber or copper SFP modules. These uplinks provide high-speed connectivity to core switches or servers, enabling scalable network expansion and backbone readiness.
Is the GWN7721 suitable for small business deployments?
Yes, the GWN7721 is designed for small-to-medium businesses, offering Layer 2 Lite managed features like DHCP Snooping, QoS, and SNMPv2 monitoring. Its Multi-Gig ports and SFP+ uplinks support high-bandwidth applications while maintaining ease of management.
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