## Ports The HPE JL253A Managed Switch is equipped with 24 ports, making it a versatile and powerful networking solution. With a generous number of ports, this switch offers users the ability to connect multiple devices simultaneously, enabling efficient data transfer and communication between devices on the network. ## Product Overview Discover the advanced networking capabilities of the JL253A switch, designed to enhance performance and connectivity in your IT infrastructure. This managed, stackable switch is engineered for high efficiency and reliability in diverse environments. ### Device Specifications ? Type: Managed Switch ? Ports: 24 x 10/100/1000 Mbps Ethernet + 4 x 1G/10G SFP+ ? Enclosure: Rack-mountable 1U ? Subtype: Gigabit Ethernet ### Performance Metrics ? Throughput: 95.2 Million Packets Per Second (Mpps) ? Switching Capacity: 128 Gigabits Per Second (Gbps) ? Latency (1 Gbps): 3.8 Microseconds (?s) ? Latency (10 Gbps): 1.6 Microseconds (?s) #### Capacity Details ? Jumbo Frame Size: 9220 Bytes ? IPv4 Routing Table: 10,000 Entries ? IPv6 Routing Table: 5,000 Entries ? MAC Address Table: 32,000 Entries #### Routing Protocols Supports a wide range of routing protocols for versatile network management: ? OSPF, RIP (versions 1 and 2), BGP ? IGMPv2, IGMPv3 ? Static IPv4 and IPv6 Routing ? RIPng, MLD, CIDR ### Management and Monitoring Efficiently manage and monitor network performance with these protocols: ? SNMP (v1, v2, v3), RMON ? Telnet, SSH (v2), CLI ? Xrmon #### Security Features ? Encryption: MD5, SSL ? Authentication: RADIUS, PAP, CHAP, TACACS, TACACS+ #### Network Capabilities ? Flow Control, Full Duplex ? DHCP and BOOTP Support ? ARP, VLAN, IGMP Snooping ? Syslog, DiffServ, IPv6 Support ? SNTP, sFlow, Spanning Tree Protocol (STP) ? Multiple Spanning Tree Protocol (MSTP), ACL, QoS ? Jumbo Frames, DHCP Server, STP Root Guard ? Uni-directional Link Detection (UDLD), LLDP ? Link Aggregation Control Protocol (LACP), MIB ? MAC Address Lockout, Dynamic ARP Protection ? Dynamic VLAN Support (GVRP), Multiple VLAN Registration Protocol (MVRP) ? Neighbor Discovery Protocol (NDP), Class of Service (CoS) ? Type of Service (ToS), OpenFlow, CPU Protection ? ICMP, ICMP Router Discovery Protocol (IRDP) ? Virtual Extensible LAN (VXLAN), MIB-II ### Compliance Standards Adheres to various IEEE standards for network interoperability and performance: ? IEEE 802.1d, 802.1q, 802.1p ? IEEE 802.3af, 802.3x, 802.3ad (LACP) ? IEEE 802.1w, 802.1x, 802.1s ? IEEE 802.1ad, 802.1v, 802.1ab (LLDP) ? IEEE 802.3at, 802.3az, 802.1ax ### Processor and Memory ? Processor: ARM Cortex-A9, 1.016 GHz ? RAM: 1 GB DDR3 SDRAM ? Flash Memory: 4 GB ### Expansion and Connectivity ? Interfaces: 24 x 1000BASE-T RJ-45 4 x Gigabit/10Gbit LAN SFP+ 1 x Serial Console ? 24 x 1000BASE-T RJ-45 ? 4 x Gigabit/10Gbit LAN SFP+ ? 1 x Serial Console ? Expansion Slots: 1 total, 1 free ? Installed Modules: 0 installed, up to 4 maximum ### Power Specifications ? Power Device: Internal Power Supply ? Quantity: 1 ? Voltage Required: AC 120/230 V ? Operational Power Consumption: 29.3 Watts ? 80 Plus Certification: 80 Plus Silver ### Improved Connectivity Having 24 ports on the HPE JL253A Managed Switch ensures improved connectivity options for users. This switch allows for seamless integration of various devices such as computers, printers, servers, and other network-enabled devices. The ample number of ports ensures that each device can be connected directly to the switch without the need for additional networking equipment or complex configurations. #### Flexibility and Scalability The 24 ports on this managed switch provide users with the flexibility to expand their network infrastructure as their business grows. Whether it’s adding more devices or accommodating new employees, the HPE JL253A Managed Switch can easily adapt to changing network requirements. This scalability ensures that users can future-proof their network investment and avoid costly upgrades or replacements down the line. ##### Improved Data Transfer Speeds With 24 ports, this managed switch offers high-speed data transfer capabilities. Each port supports Gigabit Ethernet, allowing for fast and reliable data transmission between connected devices. Whether it’s transferring large files, streaming high-definition media, or running bandwidth-intensive applications, users can enjoy smooth and uninterrupted network performance. ## Mount Type The HPE JL253A Managed Switch features a rack-mountable design, providing users with a convenient and space-saving solution for network deployment. The rack-mountable design offers several benefits and is particularly advantageous for businesses with limited space or those looking to optimize their network infrastructure. ### Space Efficiency Rack-mountable switches are designed to be installed in standard server racks or cabinets, allowing for efficient utilization of space. By mounting the switch on a rack, users can consolidate their networking equipment in a centralized location, minimizing clutter and freeing up valuable floor or desk space. This space-saving feature is especially beneficial for small offices or data centers where space is limited. #### Organized Cable Management Rack-mountable switches provide a neat and organized solution for cable management. The switch can be installed alongside other networking equipment, such as servers, patch panels, and power distribution units, ensuring that all cables are neatly organized and easily accessible. This organized cable management not only improves the aesthetics of the network setup but also simplifies troubleshooting and maintenance tasks. ##### Improved Cooling and Ventilation Rack-mountable switches are designed to facilitate proper airflow and cooling within the rack enclosure. These switches often feature built-in fans or ventilation systems that ensure optimal operating temperatures, preventing overheating and potential performance issues. By mounting the HPE JL253A Managed Switch in a rack, users can take advantage of improved cooling capabilities, ensuring the longevity and reliability of the switch. ## Additional Ports The HPE JL253A Managed Switch comes with an additional 4 ports, enhancing its connectivity options and versatility. These additional ports provide users with more flexibility when it comes to connecting devices to the network, allowing for seamless integration of various peripherals and expanding the overall network capacity. ### Expanded Network Capacity The 4 additional ports on this managed switch enable users to connect more devices to their network infrastructure. Whether it’s adding IP cameras for surveillance, wireless access points for extended coverage, or network-attached storage (NAS) devices for centralized data storage, these extra ports ensure that users can expand their network without limitations. #### Redundancy and Failover The additional ports on the HPE JL253A Managed Switch can also be utilized for redundancy and failover purposes. By connecting critical devices or servers to these extra ports, users can set up redundant links, ensuring uninterrupted network connectivity even in the event of a port or link failure. This redundancy feature is particularly crucial for businesses that rely heavily on network uptime and cannot afford any disruptions. ##### Simplified Network Management The 4 additional ports on this managed switch simplify network management tasks. Users can allocate specific ports for specific devices or purposes, making it easier to identify and troubleshoot any connectivity issues. This level of control and organization streamlines network administration and ensures efficient utilization of network resources. ## SFP+ Type The HPE JL253A Managed Switch is equipped with SFP+ (Small Form-Factor Pluggable Plus) ports, offering users advanced connectivity options for high-speed networking. These SFP+ ports provide numerous benefits and are especially valuable for businesses that require fast and reliable data transmission. ### 10-Gigabit Ethernet Support The SFP+ ports on this managed switch support 10-Gigabit Ethernet, enabling lightning-fast data transfer speeds. This high-speed connectivity is essential for bandwidth-intensive applications, such as video streaming, large file transfers, or data-intensive tasks that require real-time responses. With SFP+ ports, users can experience superior network performance and reduced latency. #### Flexible Fiber Optic Connectivity SFP+ ports offer flexible fiber optic connectivity options for users. These ports are compatible with various SFP+ transceivers, allowing users to choose the most suitable fiber optic modules based on their network requirements. Whether it’s connecting switches over long distances or establishing high-speed links between different parts of a building, SFP+ ports offer versatile and reliable fiber optic connectivity. ##### Future-Proof Network Infrastructure By incorporating SFP+ ports, the HPE JL253A Managed Switch ensures future-proof network infrastructure. These ports support higher data transfer rates and can easily accommodate future advancements in network technology. By investing in a switch with SFP+ ports, users can avoid costly upgrades or replacements when transitioning to faster networks in the future. ## Series The HPE JL253A Managed Switch belongs to the 2930f series, which is renowned for its reliability, performance, and advanced features. Being part of this series offers users several benefits and ensures a high-quality networking experience. ### Proven Reliability The 2930f series has a strong reputation for reliability and durability. These switches are built to withstand rigorous network environments and provide consistent performance even under heavy workloads. Users can trust the HPE JL253A Managed Switch to deliver reliable connectivity and maintain network uptime, minimizing downtime and ensuring uninterrupted business operations. #### Advanced Features The 2930f series is packed with advanced features that enhance network functionality and security. These switches often include features like VLAN support, quality of service (QoS) capabilities, link aggregation, and robust access control mechanisms. With the HPE JL253A Managed Switch from the 2930f series, users gain access to these advanced features, enabling them to optimize their network performance and meet their specific business requirements. ##### Scalability and Integration Being part of the 2930f series ensures scalability and seamless integration within existing network infrastructure. These switches are designed to work well with other devices and components, making it easy to integrate them into an existing network without major disruptions or compatibility issues. Whether it’s expanding the network or integrating new switches with an existing setup, users can rely on the HPE JL253A Managed Switch from the 2930f series for smooth integration and hassle-free scalability.