HP 3100-8 v2 SI Switch
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HP 3100-8 v2 SI Switch
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JG221A Overview
The HP 3100 SI Switch Series is a low-cost Fast Ethernet switch line that enables organizations to do more with less. Stackable and affordable, this series comprises intelligent, network-manageable Layer 2 Fast Ethernet switches that offer high performance, high port density, and easy installation. These switches provide 10/100 Mbps downlinks and Gigabit Ethernet uplinks, and offer link aggregation that expands bandwidth and enhances connection reliability. In enterprise networks, they can serve as access devices for 100 Mbps-to-desktop applications. In metropolitan area networks (MANs) or industry networks, they can connect end users or aggregate low-end switches through 100 Mbps electrical interfaces in the downlink direction, converging at an IP switching center or a large-capacity Layer 3 switch in the uplink direction via a GbE interface or link aggregation.
HP 3100-8 v2 SI Switch
- Managed L3 Web-based management
- Quality of Service (QoS) support
- Basic switching RJ-45 Ethernet ports quantity: 48 Console port: RJ-45
- 10G support 1000BASE-T, 100BASE-TX, 10BASE-T
- MAC address table: 65500 entries Switching capacity: 176 Gbit/s
- Access Control List (ACL)
- 1U Rack mounting Stackable
- Power over Ethernet (PoE)
Summary Description
HP 3100-8 v2 SI Switch
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JG221A Specifications
Overview
Manufacturer:
HP
Stock:
In Stock.
Stock updated on:
2024-09-03
Management features
Switch type
Managed
Switch layer
L3
Quality of Service (QoS) support
Yes
Web-based management
Yes
MIB support
Y
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
48
Basic switching RJ-45 Ethernet ports type
Gigabit Ethernet (10/100/1000)
Console port
RJ-45
Network
Networking standards
IEEE 802.3, IEEE 802.3ab, IEEE 802.3at, IEEE 802.3u
10G support
Yes
Copper ethernet cabling technology
1000BASE-T, 100BASE-TX, 10BASE-T
Port mirroring
Yes
Full duplex
Yes
IP routing
Yes
Routing entries
10000
Flow control support
Yes
Link aggregation
Yes
Rate limiting
Yes
Spanning tree protocol
Yes
Auto-sensing
Yes
VLAN support
Yes
Data transmission
Switching capacity
176 Gbit/s
Throughput
130.9 Mpps
MAC address table
65500 entries
Latency (1 Gbps)
2.8 µs
Latency (10 Gbps)
1.9 µs
Packet buffer memory
36 MB
Security
DHCP features
DHCP server, DHCP client
Access Control List (ACL)
Yes
IGMP snooping
Yes
SSH/SSL support
Yes
Multicast features
Multicast support
Yes
Design
Rack mounting
Yes
Stackable
Yes
Form factor
1U
Product colour
Grey
Performance
Built-in processor
Yes
Memory type
SDRAM
Internal memory
2048 MB
Flash memory
4096 MB
Power
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Power consumption (typical)
186 W
Power over Ethernet (PoE)
Power over Ethernet (PoE)
Yes
Total Power over Ethernet (PoE) budget
1080 W
Operational conditions
Operating temperature (T-T)
0 - 55 °C
Heat dissipation
635 BTU/h
Weight & dimensions
Width
467.4 mm
Depth
442.7 mm
Height
43.2 mm
Weight
7.82 kg
Resources
Documents
Frequently Asked Questions
What is the primary function of the HP 3100-8 v2 SI (JG221A) switch in an enterprise network? +
The JG221A is a managed Layer 2 switch designed for branch offices and small-to-medium enterprise access layers. It provides secure, reliable connectivity for endpoints like IP phones and wireless access points. With its compact form factor, it excels in environments where space-constrained deployments and robust Layer 2 switching capabilities are required for daily network operations.
How many ports does the HP 3100-8 v2 SI provide for network connections? +
This model features 8 auto-sensing 10/100BASE-TX ports, providing standard connectivity for end-user devices. It also includes 1 dual-personality port that supports either a 10/100/1000BASE-T connection or an SFP slot for fiber uplink capabilities. This hybrid configuration offers the necessary flexibility for connecting to the wider network backbone while supporting various local cabling infrastructures.
Does the JG221A switch support advanced management features for network administrators? +
Yes, the HP 3100-8 v2 SI is a fully managed switch that supports industry-standard management protocols. Administrators can utilize a Command Line Interface (CLI), SNMP, or a web-based GUI to configure VLANs, port security, and traffic prioritization. These management options allow for precise control over network traffic and simplify the process of monitoring system health and performance remotely.
Can the HP 3100-8 v2 SI be integrated into a stack of switches? +
While the JG221A is classified within the stackable switch category, it is best utilized for edge access deployments. It offers robust Layer 2 feature sets suitable for small-scale environments. For large enterprise environments requiring unified management across a stack, users typically deploy these units as independent access switches that feed into a core distribution layer via their uplink ports.
What types of security protocols are supported by the HP 3100-8 v2 SI? +
The switch prioritizes security at the edge with support for 802.1X authentication, MAC-based authentication, and port-based access control. These features ensure that only authorized devices gain entry to the network. Furthermore, the switch includes storm control and DoS protection to safeguard against common network threats, maintaining the integrity and availability of your internal communications.
Is the HP 3100-8 v2 SI (JG221A) suitable for voice and video traffic? +
Absolutely, this switch includes Quality of Service (QoS) capabilities that allow administrators to prioritize traffic based on IEEE 802.1p tagging. By categorizing latency-sensitive traffic like voice and video, the switch ensures consistent performance and clear communication quality for critical business applications, even during periods of heavy data congestion on the network.
What are the power requirements for operating the HP 3100-8 v2 SI in an office environment? +
The JG221A is designed for efficiency and is powered by a standard AC internal power supply. Given its 8-port configuration, it is highly energy-efficient, making it ideal for deployments in quiet office spaces or remote branch offices where power consumption and thermal output must be kept to a minimum while maintaining reliable operation.
How does the JG221A manage VLANs to improve network segmentation? +
The switch supports IEEE 802.1Q VLAN tagging, allowing network engineers to create multiple broadcast domains to isolate traffic and improve security. By segmenting departments or device types—such as separating guest traffic from internal administrative traffic—the JG221A helps prevent unnecessary traffic collisions and enhances overall network efficiency, providing a structured and organized environment for your enterprise operations.
How can I obtain a bulk quote for multiple HP 3100-8 v2 SI units from BuyRouterSwitch.com? +
If you are planning a large-scale deployment and require multiple units, BuyRouterSwitch.com offers competitive bulk pricing to suit your project budget. Simply add your desired quantities to your cart or contact our dedicated sales department directly. We specialize in providing customized quotes for enterprise-level orders to ensure you receive the best value for your networking infrastructure investment.
Why should I choose BuyRouterSwitch.com for purchasing the HP 3100-8 v2 SI? +
BuyRouterSwitch.com is a trusted source for high-quality enterprise networking hardware. We focus on providing authentic equipment, ensuring that every product you receive meets manufacturer standards. By ordering through our secure platform, you benefit from our streamlined procurement process and direct access to experienced specialists who understand the specific needs of your business network deployment.
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