I/O ports and slots

48 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T); Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only

4 SFP+ fixed 1000/10000 SFP+ ports

Additional ports and slots

1 RJ-45 serial console port

Physical characteristics

Dimensions

17.32(w) x 9.04(d) x 1.72(h) in (44 x 23 x 4.36 cm) (1U height)

Weight

7.72 lb (3.5 kg)

Memory and processor

512 MB SDRAM, 256 MB flash

Mounting and enclosure

Mounts in an EIA standard 19-inch telco rack or equipment cabinet (Rack Mount Kit R8M91A sold separately)

Performance

IPv6 Ready Certified

1000 Mb Latency

< 5 µs

10 Gbps Latency

< 3 µs

Throughput

131 Mpps

Routing/Switching capacity

176 Gbps

Routing table size

1024 entries

MAC address table size

16384 entries

Environment

Operating temperature

23°F to 113°F (-5°C to 45°C)

Operating relative humidity

10% to 90%, noncondensing

Non-operating/Storage temperature

-40°F to 158°F (-40°C to 70°C)

Non-operating/Storage relative humidity

5% to 95%, noncondensing

Acoustic

Low-speed fan: 42.2 dB, High-speed fan: 49.3 dB; ISO 7779

Electrical characteristics

Frequency

50/60 Hz

Maximum heat dissipation

130/153 BTU/hr (137.15/161.42 kJ/hr), For AC powered units. For DC powered units heat dissipation is 130 BTU/hr min, 171 BTU/hr max

Voltage

100 - 240 VAC

-48 to -60 VDC

Current

10 A

Maximum power rating

44 W

Idle power

38 W

Notes:

- Idle power is the actual power consumption of the device with no ports connected.

- Maximum power rating and maximum heat dissipation are the worst-case theoretical maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated.

- Power ratings for AC power indicated above. Current used is 5A Max when DC Power used. For DC input power, idle power is 38W, maximum DC power used is 50W.

Safety

UL 60950-1; EN 60825-1 Safety of Laser Products-Part 1; EN 60825-2 Safety of Laser Products-Part 2; IEC 60950-1; IEC 62368-1; CAN/CSA-C22.2 No. 60950-1; EN 62368-1/A11; FDA 21 CFR Subchapter J; ROHS Compliance

Emissions

FCC Part 15 Subpart B CLASS A; ICES-003 CLASS A; VCCI-CISPR 32 CLASS A; EN 55032 CLASS; AS/NZS CISPR32 CLASS A; CISPR 24; EN 55024; EN 61000-3-2; EN 61000-3-3; ETSI EN 300 386; GB/T 9254; YD/T 993

Immunity

Generic

EN 55024

ESD

EN300 386

Management

IMC - Intelligent Management Center; SmartMC; command-line interface; Web browser; SNMP Manager

Services

Refer to the Hewlett Packard Enterprise website at http://www.hpe.com/networking/services for details on the service-level descriptions and product numbers. For details about services and response times in your area, please contact your local Hewlett Packard Enterprise sales office.

HPE FlexNetwork 5140 24G PoE+ 4SFP+ (370W) EI Switch (JL827A )

I/O ports and slots

24 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T) with 4 combo ports (RJ-45 or SFP); Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only

Additional ports and slots

1 RJ-45 serial console port

Physical characteristics

Dimensions

17.32(w) x 10.24(d) x 1.72(h) in (44 x 26 x 4.36 cm) (1U height)

Weight

17.64 lb (8 kg)

Memory and processor

512 MB SDRAM, 256 MB flash

Mounting and enclosure

Mounts in an EIA standard 19-inch telco rack or equipment cabinet (Rack Mount Kit R8M91A sold separately)

Performance

IPv6 Ready Certified

1000 Mb Latency

< 5 µs

10 Gbps Latency

< 3 µs

Throughput

95 Mpps

Routing/Switching capacity

128 Gbps

Routing table size

1024 entries

MAC address table size

16384 entries

Environment

Operating temperature

23°F to 113°F (-5°C to 45°C)

Operating relative humidity

10% to 90%, noncondensing

Non-operating/Storage temperature

-40°F to 158°F (-40°C to 70°C)

Non-operating/Storage relative humidity

5% to 95%, noncondensing

Acoustic

Low-speed fan: 44.4 dB, High-speed fan: 53.6 dB; ISO 7779

Electrical characteristics

Frequency

50/60 Hz

Maximum heat dissipation

102/1569 BTU/hr (107.61/1655.29 kJ/hr), for AC Power. For DC Power min heat dissipation is 85 BTU/hr and max heat dissipation is 2695 BTU/hr

Voltage

100 - 240 VAC, -54 to -57 VDC

Current

10 A

Maximum power rating

451 W

Idle power

30 W

PoE power

370 W PoE+

Notes:

- Maximum power rating and maximum heat dissipation are the worst-case theoretical maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated. PoE Power is the power supplied by the internal power supply. When supplemented with the use of an HPE RPS1600 Redundant Power System, up to 740 W of PoE+ can be supplied.

- Max current rating for DC power is 25A. AC Input power is 30W typical, and 460W max(including 370W PoE+ consumption. DC Input voltage range is -54 to -57VDC. Total DC input power is 25W Typical and 790W with 740W PoE+ Power consumption. DC Input voltage range is -54VDC to -57VDC. DC Input Source is the HPE RPS1600.

Safety

UL 60950-1; EN 60825-1 Safety of Laser Products-Part 1; EN 60825-2 Safety of Laser Products-Part 2; IEC 60950-1; IEC 62368-1; CAN/CSA-C22.2 No. 60950-1; EN 62368-1/A11; FDA 21 CFR Subchapter J; ROHS Compliance

Emissions

FCC Part 15 Subpart CLASS A; ICES-003 CLASS A; VCCI-CISPR 32 CLASS A; EN 55032 CLASS; AS/NZS CISPR32 CLASS A; CISPR 24; EN 55024; EN 61000-3-2; EN 61000-3-3; ETSI EN 300 386; GB/T 9254; YD/T 993

Immunity

Generic

EN 55024

ESD

EN300 386

Management

IMC - Intelligent Management Center; SmartMC; command-line interface; Web browser; SNMP Manager.

Services

Refer to the Hewlett Packard Enterprise website at http://www.hpe.com/networking/services for details on the service-level descriptions and product numbers. For details about services and response times in your area, please contact your local Hewlett Packard Enterprise sales office.

Models

HPE FlexNetwork 5140 24G POE+2SFP+2XGT EI Switch

JL823A

HPE FlexNetwork 5140 48G PoE+ 4SFP+ EI Switch

JL824A

HPE FlexNetwork 5140 48G POE+ 2SFP+ 2XGT EI Switch

JL825A

HPE FlexNetwork 5140 24G SFP w/8G Combo 4SFP+ EI Switch

JL826A

HPE FlexNetwork 5140 24G PoE+ 4SFP+ EI Switch

JL827A

HPE FlexNetwork 5140 24G 4SFP+ EI Switch

JL828A

HPE FlexNetwork 5140 48G 4SFP+ EI Switch

JL829A

HPE FlexNetwork 5140 24G 2SFP+ 2XGT EI Switch

R8J41A

HPE FlexNetwork 5140 8G 2SFP 2GT Combo EI Switch

R8J42A

Key features

• Gigabit Ethernet access switch with static layer 3 routing, RIP, high density 10GbE uplinks and POE+ models for voice, video and wireless
• IRF technology that enables plug-and-play device aggregation and link aggregation across multiple devices
• Embedded network management capabilities at no additional cost with Smart Management Centre (SmartMC)
• Energy-saving green design features such as automatic switching of idle ports to energy-saving mode and powering down unused ports

Software-defined networking

• OpenFlow Supports OpenFlow 1.3 specification to enable SDN by allowing separation of the data (packet forwarding) and control (routing decision) paths

Quality of Service (QoS)

• Broadcast control Allows limitation of broadcast traffic rate to cut down on unwanted network broadcast traffic
• Advanced classifier-based QoS

Classifies traffic using multiple match criteria based on Layer 2, 3, and 4 information; applies QoS policies such as setting priority level and rate limit to selected traffic on a port, VLAN, or whole switch

• Powerful QoS feature Supports the following congestion actions: strict priority (SP) queuing, weighted round robin (WRR), and SP+WRR
• Traffic policing Supports Committed Access Rate (CAR) and line rate

Connectivity

• Auto-MDIX Automatically adjusts for straight-through or crossover cables on all 10/100/1000 ports
• Flow control Provides back pressure using standard IEEE 802.3x, reducing congestion in heavy traffic situations
• High-density connectivity Provides up to 48 fixed 10/100/1000BASE-T ports in a Layer 2/Layer 3 switch
• IEEE 802.3at Power over Ethernet (PoE+) support

Simplifies deployment and dramatically reduces installation costs by helping to eliminate the time and cost involved in supplying local power at each access point location

• Ethernet operations, administration and maintenance (OAM) Detects data link layer problems that occurred in the "last mile" using the IEEE 802.3ah OAM standard; monitors the status of the link between two devices

Resiliency and high availability

• Separate data and control paths Separate control from services and keeps service processing isolated; increases security and performance
• External redundant power supply Provides high reliability
• Smart link Allows 100 ms failover between links
• Spanning Tree/MSTP, RSTP, PVST+, RPVST+ Link redundancy with support for protocols such as Multiple Spanning Tree Protocol (MSTP), Rapid Spanning Tree Protocol (RSTP), Per-VLAN Spanning Tree (PVST+), Rapid Per-VLAN Spanning Tree (RPVST+), Equal-Cost Multipath (ECMP), and Smart Link provides high availability
• Intelligent Resilient Fabric (IRF)

Creates virtual resilient switching fabrics, where two or more switches perform as a single L2 switch and L3 router; switches do not have to be co-located and can be part of a disaster-recovery system; servers or switches can be attached using standard LACP for automatic load balancing and high availability; can eliminate the need for complex protocols like Spanning Tree Protocol, (), or VRRP, thereby simplifying network operation

Layer 3 routing

• Static IP routing Provides manually configured routing for both IPv4 and IPv6 networks
• Open Shortest Path First (OSPF)

An Interior Gateway Protocol (IGP) that uses a link state routing algorithm; supports OSPFv1/v2 and OSPFv3

• Routing Information Protocol (RIP)

Uses a distance vector algorithm with UDP packets for route determination; supports RIPv1 and RIPv2 routing; includes loop protection

Management

• Remote configuration and management Enables configuration and management through a secure Web browser or a CLI located on a remote device
• Manager and operator privilege levels Provides read-only (operator) and read/write (manager) access on CLI and Web browser management interfaces
• Command authorization

Leverages HWTACACS to link a custom list of CLI commands to an individual network administrator's login; also provides an audit trail

• Secure Web GUI Provides a secure, easy-to-use graphical interface for configuring the module via HTTPS
• Multiple configuration files Stores easily to the flash image
• Complete session logging Provides detailed information for problem identification and resolution
• Remote monitoring (RMON)

Uses standard SNMP to monitor essential network functions; supports events, alarm, history, and statistics group plus a private alarm extension group

• IEEE 802.1AB Link Layer Discovery Protocol (LLDP)

Advertises and receives management information from adjacent devices on a network, facilitating easy mapping by network management applications

• sFlow (RFC 3176)

Provides scalable ASIC-based wirespeed network monitoring and accounting with no impact on network performance; this allows network operators to gather a variety of sophisticated network statistics and information for capacity planning and real-time network monitoring purposes

• Management VLAN Segments traffic to and from management interfaces, includingCLI/telnet, a Web browser interface, and SNMP
• Remote intelligent mirroring

Mirrors ingress ACL-selected traffic from a switch port or VLAN to a local or remote switch port anywhere on the network

• Device Link Detection Protocol (DLDP)

Monitors a cable between two compatible switches and shuts down the ports on both ends if the cable is broken, which prevents network problems such as loops

• IPv6 management

Provides future-proof networking because the switch is capable of being managed whether the attached network is running IPv4 or IPv6; supports pingv6, tracertv6, Telnetv6, TFTPv6, DNSv6, syslogv6, FTPv6, SNMPv6, DHCPv6, and RADIUS for IPv6

• Troubleshooting

Ingress and egress port monitoring enables network problem-solving; virtual cable tests provide visibility into cable problems

• Smart Management Center (SmartMC)

Embedded network management tool with a web-based GUI to simplify operations and facilitate centralized management. It is made available at no additional cost and offers centralized configuration backup, software version management and seamless switch replacement.

• HPE Intelligent Management Center (IMC)

Integrates fault management, element configuration, and network monitoring from a central vantage point; built-in support for third-party devices enables network administrators to centrally manage all network elements with a variety of automated tasks, including discovery, categorization, baseline configurations, and software images; the software also provides configuration comparison tools, version tracking, change alerts, and more

• Network Management

SNMP v1/v2c/v3, MIB-II with Traps, and RADIUS Authentication Client MIB (RFC 2618); embedded HTML management tool with secure access

Security

• Access control lists (ACLs) Provides IP Layer 2 to Layer 4 traffic filtering; supports global ACL, VLAN ACL, port ACL, and IPv6 ACL
• IEEE 802.1X

Industry-standard method of user authentication using an IEEE 802.1X supplicant on the client in conjunction with a RADIUS server

• MAC-based authentication Client is authenticated with the RADIUS server based on the client's MAC address
• Identity-driven security and access control

- Per-user ACLs

Permits or denies user access to specific network resources based on user identity and time of day, allowing multiple types of users on the same network to access specific network services without risking network security or providing unauthorized access to sensitive data

- Automatic VLAN assignment Automatically assigns users to the appropriate VLAN based on their identities

• Secure management access Delivers secure encryption of all access methods (CLI, GUI, or MIB) through SSHv2, SSL, HTTPS and/or SNMPv3
• Secure FTP/ SCP

Allows secure file transfer to and from the switch; protects against unwanted file downloads or unauthorized copying of a switch configuration file

• Guest VLAN Provides a browser-based environment to authenticated clients that is similar to IEEE 802.1X
• Port security Allows access only to specified MAC addresses, which can be learned or specified by the administrator
• Port isolation Secures and adds privacy, and prevents malicious attackers from obtaining user information
• STP BPDU port protection Blocks Bridge Protocol Data Units (BPDUs) on ports that do not require BPDUs, preventing forged BPDU attacks
• STP root guard Protects the root bridge from malicious attacks or configuration mistakes
• DHCP protection Blocks DHCP packets from unauthorized DHCP servers, preventing denial-of-service attacks
• IP source guard Helps prevent IP spoofing attacks
• Dynamic ARP protection Blocks ARP broadcasts from unauthorized hosts, preventing eavesdropping or theft of network data
• RADIUS/HWTACACS Eases switch management security administration by using a password authentication server

Performance

• Nonblocking architecture Up to 176 Gb/s nonblocking switching fabric provides wirespeed switching with up to 130.9 Mpps throughput
• Hardware-based wirespeed access control lists (ACLs)

Help provide high levels of security and ease of administration without impacting network performance with a feature-rich TCAM-based ACL implementation

Device support

• Prestandard PoE Support Detects and provides power to prestandard PoE devices such as wireless LAN access points and IP phones

Convergence

• IEEE 802.1AB Link Layer Discovery Protocol (LLDP) Facilitates easy mapping using network management applications with LLDP automated device discovery protocol
• LLDP-MED Is a standard extension that automatically configures network devices, including LLDP-capable IP phones
• LLDP-CDP compatibility Receives and recognizes CDP packets from Cisco's IP phones for seamless interoperation
• IEEE 802.3at Power over Ethernet (PoE+)

Provides up to 30 W per port that allows support of the latest PoE+-capable devices such as IP phones, wireless access points, and security cameras, as well as any IEEE 802.3af-compliant end device; eliminates the cost of additional electrical cabling and circuits that would otherwise be necessary in IP phone and WLAN deployments

• PoE allocations

Supports multiple methods (automatic, IEEE 802.3af class, LLDP-MED, or user-specified) to allocate PoE power for more efficient energy savings

• Voice VLAN Automatically assigns VLAN and priority for IP phones, simplifying network configuration and maintenance
• IP multicast snooping (data-driven IGMP) Prevents flooding of IP multicast traffic

Additional information

• Green IT and power

Improves energy efficiency through the use of the latest advances in silicon development; shuts off unused ports and utilizes variable-speed fans, reducing energy costs

• Green initiative support Provides support for RoHS and WEEE regulations
• Unified Hewlett Packard Enterprise Comware operating system with modular architecture

Provides an easy-to-enhance-and-extend feature set, which doesn't require whole-scale changes; all switching, routing, and security platforms leverage the Comware OS, a common unified modular operating system

Energy Efficient Ethernet (EEE) Support Reduces power consumption in accordance with IEEE 802.3az

Layer 2 switching

• 16K MAC address table Provides access to many Layer 2 devices
• VLAN support and tagging Supports IEEE 802.1Q with 4,094 simultaneous VLAN IDs
• IEEE 802.1ad QinQ and selective QinQ

Increase the scalability of an Ethernet network by providing a hierarchical structure; connect multiple LANs on a high-speed campus or metro network

• 10GbE port aggregation Allows grouping of ports to increase overall data throughput to a remote device
• Device Link Detection Protocol (DLDP)

Monitors link connectivity and shuts down ports at both ends if unidirectional traffic is detected, preventing loops in STP-based networks

• Jumbo Frame Support Improves the performance of large data transfers; supports frame size of up to 9K-bytes

Layer 3 services

• Address Resolution Protocol (ARP)

Determines the MAC address of another IP host in the same subnet; supports static ARPs; gratuitous ARP allows detection of duplicate IP addresses; proxy ARP allows normal ARP operation between subnets or when subnets are separated by a Layer 2 network

• Dynamic Host Configuration Protocol (DHCP)

Simplifies the management of large IP networks; supports client; DHCP Relay enables DHCP operation across subnets

• Loopback interface address Defines an address that can always be reachable, improving diagnostic capability
• User Datagram Protocol (UDP) helper function

Allows UDP broadcasts to be directed across router interfaces to specific IP unicast or subnet broadcast addresses and prevents server spoofing for UDP services such as DHCP

• Route maps Provide more control during route redistribution; allow filtering and altering of route metrics
• DHCP server Centralizes and reduces the cost of IPv4 address management

Warranty and support

• Limited Lifetime Warranty

See Warranty check for warranty and support information included with your product purchase.

• Software releases

To find software for your product, refer to http://www.hpe.com/networking/support; for details on the software releases available with your product purchase, refer to Warranty check