Name: B2H124-48-G Enterasys Networks 48-Port 10/100Base-TX Switch with 4 SFP Stackable
Brand: Enterasys Networks
SKU: B2H124-48-G
Price: 1188.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Enterasys Networks Secure Stack B2 B2H124-48-G switch offers a flexible, stackable solution for fast Ethernet networks that require both copper and fiber connectivity. It fits well in enterprise and campus settings where scalability, security, and reliable performance are important. Its blend of ample LAN ports with SFP options makes it a practical choice for IT teams managing growing networks.

General Information
Brand	Enterasys Networks
Part Number	B2H124-48-G
Condition	Refurbished

Technical Information
Switch Type	Managed Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	Yes
Number of Ports	48-Ports
Port Type	10/100Base-TX, SFP, USB Console, Serial Console (RJ-45)
Port Speed	10/100 Mbps
UpLink Ports	4 x SFP
POE Support	No
Switching Capacity	12.8 Gbps
Switch Forwarding Rate	9.5 Mpps
DRAM	128 MB
Flash Memory	16 MB
VLAN Support	Yes
Max VLANs Supported	Up to 4096 VLANs
Stackable	Yes
Layer Support	Layer 2
Connector Type	RJ‑45, SFP

Performance
Latency	<10µs
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8,000 Entries

Management and Configuration
Remote Protocols	SNMP, Telnet, CLI, HTTP
Management Interfaces	Web (HTTP/HTTPS), CLI (Console/SSH), SNMP (v1/v2c/v3), RMON, Telnet, Serial Console (RJ-45)
Security Features	RADIUS, 802.1X, SSH, TACACS+, Access Control Lists
Security	802.1X, ACLs, Port Security, DHCP Snooping, Storm Control, MAC Authentication
Remote Management Protocol	SNMPv1/v2c/v3,SSH,Telnet,HTTP/HTTPS

Power & Cooling
Fans	Yes

Physical Characteristics
Dimensions	1.7 x 17.3 x 11.8 inches
Weight	10.00
Operating Temperature	0°C to 40°C

Miscellaneous
Compliance Standards	RoHS, CE, FCC, UL, TUV
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1D, IEEE 802.1w, IEEE 802.1s

Product Description
The B2H124-48-G Enterasys Networks Secure Stack B2 is a stackable Ethernet switch designed to manage medium to large network deployments with ease. It provides a mix of 48 Fast Ethernet ports and 4 SFP slots that allow for both copper and fiber connections, making it versatile for various network setups. Often found in enterprise LANs, data centers, and campus networks, this switch supports stacking to increase port density without adding complexity. Network administrators and IT professionals benefit from its secure features and flexible deployment options, ensuring reliable and efficient data handling. Key Features Includes 48 10/100Base-TX ports for diverse device connectivity Equipped with 4 mini-GBIC slots for fiber optic uplinks or long-distance connections Stackable architecture to simplify network expansion and management Security functions that help control access and protect network integrity Supports advanced switching protocols to improve traffic flow and reduce congestion This switch is commonly deployed in business networks where multiple devices need high-speed communication and secure access. It plays a crucial role in ensuring stable performance and ease of management across complex network infrastructures.

Use Cases
The Enterasys Networks B2H124-48-G switch is commonly deployed in enterprise and campus networks that require reliable, scalable connectivity with both copper and fiber options. Network administrators in medium to large organizations benefit from its stackable design and secure architecture, which facilitate flexible growth and streamlined management in complex LAN environments. How It's Used: Aggregating wired workstations in corporate office floors where secure, high-density 10/100 Mbps connectivity is needed. Providing uplink flexibility for campus backbone connections via SFP slots to support fiber runs across multiple buildings. Stacking multiple switches in data closets to simplify network topology and increase port availability as the organization expands. Supporting remote branch office networks that require a balance of copper access ports and fiber uplinks for WAN connectivity. Connecting IP telephony and video conferencing endpoints in enterprise environments with reliable, secure Ethernet links. By combining a high port count with flexible stacking and fiber options, this switch supports operational efficiency and network scalability in enterprise settings. Its design enables IT teams to optimize infrastructure deployment while maintaining secure, manageable connectivity across growing LANs.