Description
Reliability and Availability
The HPE JL256-61101 48G PoE+ 4sfp+ 48 Ports Rack Mountable Managed Switch is designed to provide reliable and available network connectivity for a wide range of applications. The switch features advanced software and hardware technologies that help ensure high reliability and availability.
Reliability:
- The switch features a robust and reliable hardware design, with a high-quality power supply and cooling fan, to ensure the switch can operate in challenging network environments.
- The switch uses advanced error correction and self-diagnostic features to detect and prevent hardware and software errors.
- The switch supports redundant power supplies and fans, so that if one component fails, another can take over automatically, keeping the switch operational.
- The switch supports advanced features such as Link Aggregation Control Protocol (LACP) and Link Aggregation (LAG), which help to provide increased reliability by aggregating multiple physical links into a single logical link.
Availability:
- The switch supports a wide range of network protocols, such as IPv4 and IPv6, to provide high availability and flexibility.
- The switch supports Quality of Service (QoS) features that allow you to prioritize network traffic, helping to ensure that critical applications receive the bandwidth they need.
- The switch supports advanced security features, such as Access Control Lists (ACLs) and Network Access Control (NAC), which help to prevent unauthorized access and ensure the security of the network.
- The switch supports advanced monitoring and management features, such as Simple Network Management Protocol (SNMP) and Web Management Interface (WMI), which help to ensure the switch is always available and easy to manage.
In conclusion, the HPE JL256-61101 48G PoE+ 4sfp+ 48 Ports Rack Mountable Managed Switch is a highly reliable and available solution for network connectivity, designed to meet the demands of challenging network environments.
Interfaces and Connectivity
The HPE JL256-61101 48G PoE+ 4sfp+ 48 Ports Rack Mountable Managed Switch is a highly capable networking device designed for businesses and enterprise-level organizations. The switch provides a range of connectivity options, including:
- Ethernet: The switch has 48 Gigabit Ethernet ports, which provide high-speed connectivity for devices like computers, servers, and other network devices.
- PoE+: The switch also supports PoE+ (Power over Ethernet), which allows power to be supplied to connected devices through the Ethernet cable, eliminating the need for separate power sources. This feature is especially useful for powering devices like IP phones, cameras, and access points.
- SFP+: The switch has 4 SFP+ (Small Form-factor Pluggable Plus) ports, which provide fiber-optic connectivity for high-speed data transfer over long distances. This feature is useful for businesses that need to connect remote locations or for organizations that require a high-speed, secure network connection.
- Management: The switch is managed, which means that it can be configured and monitored through a web-based interface or a command-line interface. This allows administrators to easily manage the switch and make changes to the network configuration as needed.
- Rack Mountable: The switch is designed to be mounted in a standard 19-inch rack, making it a convenient and space-saving solution for data centers and network closets.
Network Security with Advanced Access Controls
The HPE JL256-61101 48G PoE+ 4sfp+ 48 Ports Rack Mountable Managed Switch provides advanced network security features to protect against cyber threats. This switch supports advanced access controls that help ensure secure network access and communication.
Advanced access controls include the following features:
- 802.1X Authentication: This feature enables secure authentication of users and devices before allowing them to access the network. It uses a RADIUS server to verify user credentials and grant network access.
- Access Control Lists (ACLs): ACLs are a set of rules that control network access based on specific criteria such as IP addresses, MAC addresses, and protocols. This feature enables network administrators to define which users or devices have access to specific network resources.
- Port Security: Port security restricts the number of devices that can connect to a single switch port. This helps prevent unauthorized access and protects against rogue devices on the network.
- DHCP Snooping: DHCP snooping is a feature that monitors DHCP messages for malicious activity and ensures that only authorized DHCP servers can provide IP addresses to clients on the network.
- IP Source Guard: IP source guard protects against unauthorized access by verifying the source IP address of incoming traffic. This helps prevent spoofing attacks and unauthorized access to network resources.
These advanced access controls help ensure that network resources are protected against cyber threats and unauthorized access. The HPE JL256-61101 48G PoE+ 4sfp+ 48 Ports Rack Mountable Managed Switch provides a secure and reliable solution for organizations seeking to protect their network against cyber threats.
Main Specification about the HPE JL256-61101
- Manufacturer: HPE
- Part Number or SKU# JL256-61101
- Device Type: Managed Switch
- Switch Type: 48 Ports 4SFP+ Switch
Interface/Port
- Number of Ports:48
- Ports : 48 X 10/100/1000 (Poe+) + 4 X 1 Gigabit / 10 Gigabit Sfp+ (Uplink)
- Power Over Ethernet (Poe) : Poe+
Performance & Capacity
- Throughput : 112 Mpps Switching Capacity : 176 Gbps Latency (1 Gbps) : 3.8 Latency (10 Gbps) : 1.6
- Capacity : Jumbo Frame Size : 9220 Ipv4 Routing Table Entries : 10000 Ipv6 Routing Table Entries : 5000
- Mac Address Table Size : 32k Entries
Protocol & Features
- Routing Protocol : Ospf, Rip, Rip-1, Rip-2, Bgp, Igmpv2, Igmp, Ospfv2, Static Ip Routing, Igmpv3, Ospfv3, Static Ipv4 Routing, Static Ipv6 Routing, Ripng, Mld, Cidr
- Remote Management Protocol : Snmp 1, Snmp 2, Rmon 1, Snmp, Telnet, Snmp 3, Snmp 2c, Ssh, Ssh-2, Cli, Xrmon
- Encryption Algorithm : Md5, Ssl
- Authentication Method : Radius, Pap, Chap, Tacacs, Tacacs+
- Features : Flow Control, Full Duplex Capability, Dhcp Support, Bootp Support, Arp Support, Vlan Support, Igmp Snooping, Syslog Support, Diffserv Support, Ipv6 Support, Sntp Support, Sflow, Spanning Tree Protocol (Stp) Support, Multiple Spanning Tree Protocol (Mstp) Support, Access Control List (Acl) Support, Quality Of Service (Qos), Jumbo Frames Support, Dhcp Server, Stp Root Guard, Uni-Directional Link Detection (Udld), Lldp Support, Link Aggregation Control Protocol (Lacp), Management Information Base (Mib), Mac Address Lockout, Dynamic Arp Protection, Dhcp Protection, Dynamic Vlan Support (Gvrp), Multiple Vlan Registration Protocol (Mvrp), Neighbor Discovery Protocol (Ndp), Class Of Service (Cos), Type Of Service (Tos), Openflow Support, Cpu Protection, Internet Control Message Protocol (Icmp), Icmp Router Discovery Protocol (Irdp), Virtual Extensible Lan (Vxlan), Management Information Base (Mib) Ii
Memory
- Processor : 1 X Arm Cortex-A9 : 1.016 GHz
- Ram : 1 Gb – Ddr3 Sdram
- Flash Memory : 4 GB
Expansion / Connectivity
- Interfaces : 48 X 1000base-T – Rj-45 – Poe+ 4 X Gigabit / 10gbit Lan – Sfp+ 1 X Serial (Console)
- Expansion Slots : 1 (Total) / 1 (Free) X Expansion Slot
- Installed Modules Qty (Max) : 0 (Installed) / 4 (Max)
Miscellaneous
- Compliant Standards : IEEE 802.1d, IEEE 802.1q, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (Lacp), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ad, IEEE 802.1v, IEEE 802.1ab (Lldp), IEEE 802.3at, IEEE 802.3az, IEEE 802.1ax
