- Brend : HP
- Ime proizvoda : 2920-48G-PoE+
- Kod proizvoda : J9729A?LA
- Kategorija : Mrežni prekidači
- Kvaliteta podatkovnih tablica : Icecat kreirao/standardizirao
- Pregled proizvoda : 93533
- Informacije izmijenjene na : 07 Mar 2024 15:34:52
- Jamstvo: : Lifetime, advance replacement, next business day
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Dugačko ime proizvoda HP 2920-48G-PoE+ Upravljano L3 Gigabit Ethernet (10/100/1000) Podrška za napajanje putem Etherneta (PoE) 1U Sivo
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HP 2920-48G-POE+ Switch
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HP 2920-48G-PoE+ Upravljano L3 Gigabit Ethernet (10/100/1000) Podrška za napajanje putem Etherneta (PoE) 1U Sivo
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The HP 2920 Switch Series consists of five switches: the HP 2920-24G and 2920-24G-PoE+ Switches with 24 10/100/1000 ports, and the HP 2920-48G and 2920-48G-PoE+ and 2920-48G 740W PoE+ Switches with 48 10/100/1000 ports. Each switch has four dual-personality ports for 10/100/1000 or SFP connectivity. In addition, the 2920 switch series supports up to four optional 10 Gigabit Ethernet (SFP+ and/or 10GBASE-T) ports, as well as a two-port stacking module. These options provide you with flexible and easy-to-deploy uplinks and stacking. Together with static and RIP routing, robust security and management, enterprise-class features, free lifetime warranty, and free software updates, the HP 2920 Switch Series is a cost-effective, scalable solution for customers who are building high-performance networks. These switches can be deployed at the enterprise edge, in remote branch offices, and in converged networks.
Quality of Service (QoS)
• Traffic prioritization (IEEE 802.1p): allows real-time traffic classification into eight priority levels mapped to eight queues
Connectivity
• Flexible 10 Gbps Ethernet connectivity: up to four optional 10-Gigabit ports (SFP+ and/or 10GBASE-T)
Performance
• Energy-efficient design: High-efficiency power supplies: 80 PLUS Silver Certified power supply increases power savings. Energy-efficient Ethernet (EEE) support: reduces power consumption in accordance with IEEE 802.3az.
Software-defined networking
• OpenFlow: is a key technology that enables software-defined networking by allowing the separation of data (packet forwarding) and control (routing decision) paths
Convergence
• IP multicast snooping and data-driven IGMP: automatically prevent flooding of IP multicast traffic
Resiliency and high availability
• IEEE 802.1s Multiple Spanning Tree: provides high link availability in multiple VLAN environments by allowing multiple spanning trees; provides legacy support for IEEE 802.1d and IEEE 802.1w
Management
• SNMPv1, v2, and v3: provides complete support of SNMP; provide full support of industry-standard Management Information Base (MIB) plus private extensions; SNMPv3 supports increased security using encryption -
Kratak sažetak opisa HP 2920-48G-PoE+ Upravljano L3 Gigabit Ethernet (10/100/1000) Podrška za napajanje putem Etherneta (PoE) 1U Sivo
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HP 2920-48G-PoE+, Upravljano, L3, Gigabit Ethernet (10/100/1000), Podrška za napajanje putem Etherneta (PoE), Montaža u poslužiteljski ormar, 1U
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Dugački sažetak HP 2920-48G-PoE+ Upravljano L3 Gigabit Ethernet (10/100/1000) Podrška za napajanje putem Etherneta (PoE) 1U Sivo
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HP 2920-48G-PoE+. Tip preklopnika: Upravljano, Sloj preklopnika: L3. Tip RJ-45 Ethernet priključaka za osnovno preklapanje: Gigabit Ethernet (10/100/1000), Količina RJ-45 Ethernet priključaka za osnovno preklapanje: 48. Puni dostrani ispis. MAC adresna tablica: 16000 unosi, Kapacitet razdjelnika: 176 Gbit/s. Mrežni standard: IEEE 802.3, IEEE 802.3ab, IEEE 802.3at, IEEE 802.3u. Podrška za napajanje putem Etherneta (PoE). Montaža u poslužiteljski ormar, Veličina: 1U
Značajke za upravljanje | |
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Tip preklopnika | Upravljano |
Sloj preklopnika | L3 |
Podrška za QoS (Quality of Service) | |
Upravljanje putem interneta |
Priključci i sučelja | |
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Količina RJ-45 Ethernet priključaka za osnovno preklapanje | 48 |
Tip RJ-45 Ethernet priključaka za osnovno preklapanje | Gigabit Ethernet (10/100/1000) |
Broj kombiniranih SFP priključaka | 4 |
Mreža | |
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Mrežni standard | IEEE 802.3, IEEE 802.3ab, IEEE 802.3at, IEEE 802.3u |
Puni dostrani ispis | |
Unosi usmjeravanja | 2048 |
Podrška za kontrolu protoka | |
Agregacija linkova | |
Ograničenje | |
Automatski MDI/MDI-X | |
Protokol grananja raspona | |
Autodetekcija | |
VLAN podrška |
Prijenos podataka | |
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Kapacitet razdjelnika | 176 Gbit/s |
Kapacitet | 130,9 Mpps |
MAC adresna tablica | 16000 unosi |
Latencija (10-100 Mbps) | 9 µs |
Latencija (1 Gbps) | 3,2 µs |
Latencija (10 Gbps) | 3,2 µs |
Međuspremnik za pakete | 11,25 MB |
Sigurnost | |
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Značajke DHCP-a | DHCP server, DHCP client |
Popisi za kontrolu pristupa (ACL) |
Sigurnost | |
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IGMP praćenje | |
SSH/SSL podrška |
Multicast značajke | |
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Multicast podrška |
Dizajn | |
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Montaža u poslužiteljski ormar | |
Složivo | |
Veličina | 1U |
Boja proizvoda | Sivo |
Učinak | |
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Ugrađeni procesor | |
Model procesora | ARM11 |
Frekvencija procesora | 625 MHz |
Vrsta memorije | SDRAM |
Interna memorija | 512 MB |
Flash memorija | 1024 MB |
Napajanje | |
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Ulazni napon izmjenične struje | 100 - 240 V |
Ulazna frekvencija izmjenične struje | 50 - 60 Hz |
Potrošnja energije (tipično) | 487 W |
Napajanje putem Etherneta (PoE) | |
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Podrška za napajanje putem Etherneta (PoE) | |
Ukupan budžet napajanja preko Etherneta (PoE+) | 370 W |
Radni uvjeti | |
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Disipacija topline | 399 BTU/h |
Težina i dimenzije | |
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Širina | 442,5 mm |
Dubina | 336 mm |
Visina | 43,9 mm |
Težina | 5,7 kg |