Produkty jsou vybírány dle shodných parametrů a řazeny dle skladových položek, sekundárně dle ceny vzestupně. Další produkty můžete přehledně nalézt dle parametrů v hlavní kategorii Switche
Podrobnosti produktu HPE FlexNetwork 5140 24G PoE + 4SFP + EI Switch JL827A RENEW:
HPE FlexNetwork 5140 24G PoE+ 4SFP+ EI Switch JL827A RENEW
The HPE FlexNetwork 5140 EI Switch Series comprises Gigabit Ethernet switches that support static, OSPF and RIP Layer 3 routing, convenient fixed 10GbE uplink ports, PoE+, ACLs, IPv6 and delivers energy savings with Energy Efficient Ethernet.
Unique Intelligent Resilient Fabric (IRF) technology creates a virtual fabric by managing several switches as one logical device, which increases network resilience, performance, and availability, while reducing operational complexity. These switches provide Gigabit Ethernet access and can be used at the edge of a network or to connect server clusters in small data centers.
High availability, simplified management, and comprehensive security control policies are among the key features that distinguish this series.
HPE FlexNetwork 5140 48G 4SFP+ EI Switch (JL829A)
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
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.
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
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
Standard Features
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.
SKLADEM:
Zboží je skladem v zobrazované výši a lze ho ihned objednat a dodat na Vámi určenou adresu, popřípadě vydzvednout po domluvě přímo v našem skladě. NENÍ SKLADEM, DOSTUPNOST NA DOTAZ:
Pokud není uvedeno jinak, předpokládaná doba naskladnění je min. 14dní, prosím zavolejte 315 810 620 pro upřesnění dodání. REPAIR:
Jedná se o zboží, které je vráceno distributorem po servisním zásahu, je opravené, odzkoušené a plně funkční. U tohoto druhu zboží, pokud není skladem, nelze zjistit datum dodání a lze jen sledovat přímo na internetu. Na zboží je dána plná 2 letá záruka. POŠKOZENÝ OBAL:
Jedná se o zboží, u kterého vinou transportu došlo k poškození obalu, popřípadě originální krabice. U tohoto druhu zboží, pokud není skladem, nelze zjistit datum dodání a lze jen sledovat přímo na internetu. Aktualizace cen:
Ceny na myIT.cz se aktualizují několikrát za den v závislosti na kurzu. Veškeré nechtěné překlepy, změny cen jsou vyhrazeny.
do 24H:
Tesla Smart Switch Module Dual
Cisco switch CBS250-24P-4G, 24xGbE RJ45, 4xSFP, fanless, PoE + , 195W - REFRESH
Cisco switch CBS350-24T-4X, 24xGbE RJ45 + 4x10GbE SFP + , fanless - REFRESH
Cisco switch CBS220-48T-4G (48xGbE, 4xSFP) - REFRESH
Cisco switch CBS110-24T (24xGbE, 2xGbE/ SFP combo, fanless) - REFRESH
NAPIŠTE NÁM RYCHLE
