Advanced Features
The HP Aruba 2930M L3 48-Ports Switch with 1 Slot (JL321A) includes several advanced features that provide increased security, flexibility, and ease of use for network administrators. Some of the advanced features of this switch include:
- Access Control Lists (ACLs): These allow you to define and implement security policies that restrict access to certain parts of the network based on IP address, port number, or protocol type.
- Virtual Local Area Network (VLAN) support: This allows you to segment the network into smaller, isolated broadcast domains, increasing security and reducing network congestion.
- Quality of Service (QoS): This allows you to prioritize and manage network traffic based on various criteria such as IP address, port number, and protocol type.
- Link Aggregation Control Protocol: This allows you to bundle multiple physical ports together to form a single logical link, providing increased bandwidth and redundancy.
- IPv6 support: This allows the switch to support the latest version of the IP protocol, which is essential for future-proofing your network.
- Advanced security features: The switch supports various advanced security features such as DHCP Snooping, Dynamic ARP Inspection, and IP Source Guard, which provide protection against various network threats such as man-in-the-middle attacks and IP address spoofing.
- Management and monitoring: The switch includes a built-in web management interface, which allows you to monitor and manage the switch remotely, as well as support for SNMP, Syslog, and RMON for network monitoring and management.
VLAN Support
The HP Aruba 2930M L3 48-Ports Switch with 1 Slot (JL321A) supports Virtual Local Area Network (VLAN) feature, which allows you to segment the network into smaller, isolated broadcast domains. This improves security by isolating different types of traffic and reducing the risk of unauthorized access to sensitive data. It also helps to reduce network congestion by allowing different types of traffic to be handled separately.
VLANs are created by assigning switch ports to specific VLANs, which can be done manually or through the use of VLAN Membership Policy Server (VMPS) or other dynamic VLAN assignment methods like 802.1x. Once the VLANs are created, the switch can then forward traffic between VLANs based on the VLAN tag in the packet. The switch also supports VLAN trunking, which allows multiple VLANs to be transported over a single physical link.
VLANs can also be used to create different levels of access, such as guest and employee VLANs, and also to easily isolate guest and employee traffic.
VLAN support on JL321A HP Aruba 2930M L3 switch allows network administrators to segment the network into smaller, isolated broadcast domains, improving security, reducing network congestion and also providing more flexibility in terms of network management.
Energy Efficiency
The HP Aruba 2930M L3 48-Ports Switch with 1 Slot (JL321A) includes several energy-efficient features to help reduce power consumption and lower operating costs. Some of these features include:
- Energy Efficient Ethernet (EEE): This is a standard that reduces the power consumption of Ethernet devices when they are in a low-link utilization state, by putting the ports in a sleep mode when there is no traffic
- Power over Ethernet Plus (PoE+): This allows the switch to power devices such as wireless access points, IP phones, and other PoE-enabled devices over the Ethernet cables, reducing the need for separate power supplies.
- Dynamic power management: The switch can automatically adjust power consumption based on the current network load, by turning off the unused ports or adjust the power usage of the active ports.
- Power supply redundancy: The switch supports dual power supplies, allowing for a redundant power source to minimize the risk of downtime.
- Power saving mode: The switch has a built-in power-saving mode, which can reduce power consumption when the switch is not in use.
General Information about the HP JL321A
- Manufacturer: HP
- Part Number or SKU# JL321A
- Product Type : Networking
- Product Name : 48-Ports Ethernet Switch
- Product Model :2930M
Technical Specifications of HP 48-Ports Ethernet Switch
- Form Factor: Rack-mountable
- Ports: 48 x 10/100/1000 (PoE+) + 4 x combo Gigabit SFP + 1 x 1G/10G SFP+ uplink
- Performance: Switching capacity: 176 Gbps; Throughput: 130.9 Mpps
- MAC Address Table Size: 32K entries
- Routing Protocol: OSPF, RIP, BGP-4, IS-IS, RIP-2, BGP, IGMPv2, IGMP, PIM-SM, IGMPv3, OSPFv3, PIM-SSM, MSDP, static IPv4 routing, static IPv6 routing, ECMP, MPLS, MLDv2, MLD, Bidirectional Forwarding Detection (BFD)
- Remote Management Protocol: SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SSH-2, CLI
- Features: Layer 3 switching, layer 2 switching, DHCP support, BOOTP support, ARP support, VLAN support, IGMP snooping, Syslog support, DiffServ support, IPv6 support, SNTP support, sFlow, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Access Control List (ACL) support, Quality of Service (QoS), Jumbo Frames support, LLDP support, Link Aggregation Control Protocol (LACP), LLDP-MED, Port Security, Dynamic ARP protection, DHCP protection, Dynamic VLAN Assignment, IPv4 support, IPv6 multicast snooping, STP Root Guard, Uni-Directional Link Detection (UDLD)
- Power Over Ethernet (PoE): PoE+
- Power: AC 120/230 V (50/60 Hz)
Network & Communication
- Layer Supported :2
About New Bulk Pack Products
Different Types of Switches
Networking switches vary widely depending on the number of devices they can support, network bandwidth/speed, and form factor. Switches for small offices will have anything between 4 and 8 ports and can fit on a desk. For larger office network implementation, switches may have 24 ports, 48 ports, 96 ports, and 128 ports and are rack-mountable between 1U and 4U. Switches come in different types depending on the network speed and tasks they support. These include 40/100 Gbps, 10 Gigabit (up to 10000 Mbps), Gigabit Ethernet (up to 1000 Mbps), Power over Ethernet, and Fast Ethernet (10/100 Mbps).
Unmanaged Switches
The unmanaged switches offer fixed configurations on a plug-and-play basis. It is the most basic switch and there are a few choices in the market. These switches are affordable, but the basic features make them inappropriate for enterprise applications.
Managed Switches
The number of features and level of functionality improves with managed switches, making them ideal for enterprise and business applications. These switches are built with the command-line interface for ease of configuration. Equally, they support SNMP agents that come in handy when troubleshooting network issues.
The security on managed switches is better and will protect different types of traffic. Other features include support for virtual LANs, IP routing, and quality of service settings. Managed switches are more expensive compared to all other types of switches.
Smart Switches
Smart switches refer to switches that possess more features than those unmanaged switches but do not have the full features of managed switches. Smart switches are more cost-effective than managed switches.
Some of the limitations of the smart switches are a lack of telnet access support, Web GUIs, and a lack of many features for VLANs. They are affordable compared to a fully managed switch and are suitable for a smaller computer network.
Modular Switches
Modular switches allow the addition of expansion modules as the network expands. The expansion modules allow for more networked devices but are application-specific. They may include wireless access points, firewalls, or network analysis tools. The flexibility of a modular networking switch comes at a higher cost.
Here, you can check more available conditions of your desired product JL321A at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.
Other Available Conditions for this Part
Other Available Categories For - Networking - Switch
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