Name: CNGE3FE8MSK ComNet 8x 10/100Base-TX + 3x 100/1000Base-FX Layer 2 Managed Ethernet Switch
Brand: ComNet
SKU: CNGE3FE8MSK
Price: 2056.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The ComNet CNGE3FE8MSK switch integrates eight 10/100Base-TX ports with three 100/1000Base-FX fiber ports, providing a flexible solution for mixed network environments. It sits at Layer 2 of the network stack, offering management features that allow control over traffic flow, VLANs, and port aggregation, ideal for networks requiring dependable, multi-medium connectivity.

General Information
Brand	ComNet
Part Number	CNGE3FE8MSK
Condition	Refurbished

Technical Information
Switch Type	Managed Switch
Form Factor	Wall-Mountable
Mount Type	DIN Rail
Switch Ports	8 x 10/100Base-TX (RJ-45), 3 x 100/1000Base-FX (fiber) ports
Number of Ports	8-Ports
Port Type	RJ-45, SFP
Port Speed	10/100 Mbps (copper), 100/1000 Mbps (fiber), 2×SFP support 2.5 Gbps modules
UpLink Ports	3×SFP (fiber uplinks; 2 support 2.5 Gbps)
POE Support	No
Switching Capacity	13.6 Gbps
DRAM	1 GB
Flash Memory	128 Mb
VLAN Support	Yes
Max VLANs Supported	Up to 256 VLANs
Stackable	No
Layer Support	Layer 2+
Connector Type	RJ‑45, SFP, USB‑B (console), 2‑pin terminal (power), 3‑pin fault relay

Performance
Latency	~7 µs
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8,000 Entries

Management and Configuration
Remote Protocols	SNMP v1/2c/3, RMON, web GUI, CLI, eConsole utility
Management Interfaces	Web GUI, Telnet, SSH, console (USB), SNMP, Windows utility
Security Features	HTTPS/SSH, Device Binding, 802.1X, ACLs, RADIUS, TACACS+, ARP inspection, port lock‑out (“Port Guardian”)
Security	802.1X authentication, Port security, MAC filtering, ACLs, RADIUS
Remote Management Protocol	SNMPv1/v2c/v3, HTTP/HTTPS, SSH, Telnet, CLI, RMON

Power & Cooling
Fans	Fanless

Physical Characteristics
Dimensions	6.0 × 3.5 × 4.5 in
Weight	4.00

Miscellaneous
Compliance Standards	RoHS, CE, FCC
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1D/802.1w

Product Description
This ComNet network switch is built for managing Ethernet and fiber optic connections in demanding environments. It efficiently handles data traffic with eight 10/100Base-TX ports suitable for typical LAN devices, alongside three 100/1000Base-FX fiber ports for high-speed uplinks or long-distance connections. Often found in industrial or enterprise networks, this Layer 2 managed switch provides control over VLANs, Quality of Service (QoS), and link aggregation which helps keep network traffic smooth and organized. Network administrators benefit from its robust management capabilities that simplify monitoring and configuration. Key Features Offers mixed copper and fiber connectivity for versatile network setups Supports VLAN segmentation and QoS prioritization for traffic control Includes link aggregation options to combine multiple ports for higher bandwidth Built to operate reliably in harsh or industrial environments Layer 2 management tools help in detailed network monitoring and diagnostics This switch is commonly used in scenarios where combining fast Ethernet access with fiber uplinks is necessary, such as in security systems, industrial automation, or campus networks. Its ability to manage traffic efficiently makes it a practical choice where consistent network performance is critical.

Use Cases
The ComNet CNGE3FE8MSK Layer 2 managed Ethernet switch is primarily suited for mid-sized enterprise networks and industrial environments where a combination of copper and fiber optic connections is needed. It benefits network administrators requiring fine-grained control over traffic segmentation and prioritization to maintain reliable communication across diverse network segments. How It's Used: Deploying in campus networks to connect multiple buildings via fiber uplinks while supporting desktop connections through copper ports. Integrating into industrial automation systems where fiber links provide electromagnetic interference immunity alongside standard Ethernet devices. Supporting remote offices with mixed media connections requiring VLAN segmentation to separate voice, data, and video traffic. Serving as an aggregation switch in small data centers where link aggregation and QoS enhance performance and network resilience. Facilitating edge computing deployments by connecting IoT devices locally through copper ports and uplinking to core networks via fiber. This switch enables operational efficiency by allowing precise traffic management and segmentation in diverse network topologies. Its combination of copper and fiber interfaces offers scalability and flexibility essential for evolving enterprise and industrial communication infrastructures.