Navigace: [ přeskočit ]
Audio, video, TV Dům a zahrada Foto Hodinky Hračky Klimatizace a vytápění Malé domácí spotřebiče Parfémy a kosmetika Počítače, notebooky Sport, krása, zdraví, zábava Velké spotřebiče Výprodej ULTRA nízké ceny
Nacházíte se: Root pc  >>  SÍTĚ A BEZDRÁT,WIRELESS  >>  Síťové prvky aktivní  >>  Routery a switche

HP 5120-48G-PoE+ EI Switch w/2 Intf Slts

HP 5120-48G-PoE+ EI Switch w/2 Intf Slts
140694 Kč
116276 Kč bez DPH
Dostupnost: Nedostupné
Part no.: JG237A
Kód produktu: 13701500
Výrobce: Hewlett-Packard
Záruka: 99 měsíců
Kalkulačka splátek CETELEM
Kup teď 14069,- Později 10 splátek
Popis produktu: JG237A

Přehled
- L3 Lite switch s pokročilým managementem
- 48x PoE+ 100/1000 metalických portů + 4 Combo porty 100/1000 + 2 expanzivní sloty (podpora 10GbE modulů)
- PoE budget: 740W, Power Over Ethernet Plus (IEEE 802.3at): až 30W na port
- Layer 3 routing, IRF stohování
- Montáž do 19“
- Doživotní záruka

Charakteristika
Quality of Service (QoS)
Broadcast control; Advanced classifier-based QoS; Powerful QoS feature; Traffic policing;
Management
Friendly port names; Remote configuration and management; Manager and operator privilege levels; Command authorization; Secure Web GUI; Multiple configuration files; Complete session logging; SNMPv1, v2c, and v3; Remote monitoring (RMON); IEEE 802.1AB Link Layer Discovery Protocol (LLDP); sFlow (RFC 3176); Management VLAN; Remote Intelligent Mirroring; Device Link Detection Protocol (DLDP); IPv6 management; Troubleshooting
Connectivity
Auto-MDIX; Flow control; Jumbo packet support; High-density connectivity; Optional 10 GbE ports; IEEE 802.3at Power over Ethernet (PoE+) support; Ethernet OAM (IEEE 802.3ah); High-bandwidth CX4 local stacking
Performance
Nonblocking architecture; Hardware-based wire-speed access control lists (ACLs)
Resiliency and high availability
Separate data and control paths; External redundant power supply; Smart link; Spanning Tree/MSTP, RSTP; Rapid Ring Protection Protocol (RRPP); Intelligent Resilient Framework (IRF)
Layer 2 switching
16K MAC address table; VLAN support and tagging; GARP VLAN Registration Protocol; IEEE 802.1ad QinQ and Selective QinQ; 10GbE port aggregation; Internet Group Management Protocol (IGMP) and Multicast Listener Discovery (MLD) protocol snooping
Layer 3 services
Address Resolution Protocol (ARP); Dynamic Host Configuration Protocol (DHCP); Loopback interface address; User Datagram Protocol (UDP) helper function; Route maps
Layer 3 routing
Static IP routing
Security
Access control lists (ACLs); IEEE 802.1X; MAC-based authentication; Identity-driven security and access control; Per-user ACLs; Automatic VLAN assignment; Secure management access; Secure FTP; Guest VLAN; Endpoint Admission Defense (EAD); Port security; Port isolation; STP BPDU port protection; STP Root Guard; DHCP protection; IP Source Guard; Dynamic ARP protection; RADIUS/HWTACACS
Convergence
IEEE 802.1AB Link Layer Discovery Protocol (LLDP); LLDP-MED; LLDP-CDP compatibility; IEEE 802.3af Power over Ethernet; PoE allocations; Voice VLAN; IP multicast snooping (data-driven IGMP)
Device support
Cisco prestandard PoE support
Additional information
Green IT and power; Green initiative support
Warranty and support
Lifetime warranty; Electronic and telephone support; Software releases;

Technická specifikace
Porty
48 RJ-45 autosensing 10/100/1000 PoE+ ports(IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at PoE+), Media Type: Auto-MDIX, Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only; 4 dual-personality ports, PoE autosensing 10/100/1000BASE-T or SFP; 2 port expansion module slots; 1 RJ-45 serial console port; Supports a maximum of 48 autosensing 10/100/1000 ports
Rámování
Mounts in an EIA-standard 19 in. telco rack or equipment cabinet (hardware included)
Paměť a procesor
128 MB SDRAM, packet buffer size: 4 MB, 16 MB flash
Čekací doba
1000 Mb Latency: < 3.2 µs; 10 Gbps Latency: < 2.6 µs
Datový tok
142.9 million pps
Kapacita směrování/přepínání
192 Gbps
Velikost směrovací tabulky
32 entries
Funkce správy
IMC - Intelligent Management Center; command-line interface; Web browser; SNMP Manager
Obecné protokoly
"IEEE 802.1ad Q-in-Q; IEEE 802.1D MAC Bridges; IEEE 802.1p Priority; IEEE 802.1Q VLANs; IEEE 802.1s Multiple Spanning Trees; IEEE 802.1w Rapid Reconfiguration of Spanning Tree; IEEE 802.1X PAE; IEEE 802.3 Type 10BASE-T; IEEE 802.3ab 1000BASE-T; IEEE 802.3ad Link Aggregation Control Protocol (LACP); IEEE 802.3ae 10-Gigabit Ethernet; IEEE 802.3af Power over Ethernet; IEEE 802.3i 10BASE-T; IEEE 802.3u 100BASE-X; IEEE 802.3x Flow Control; IEEE 802.3z 1000BASE-X; RFC 768 UDP; RFC 783 TFTP Protocol (revision 2); RFC 791 IP; RFC 792 ICMP; RFC 793 TCP; RFC 826 ARP; RFC 854 TELNET; RFC 951 BOOTP; RFC 1213 Management Information Base for Network Management of TCP/IP-based internets; RFC 1305 NTPv3; RFC 1350 TFTP Protocol (revision 2); RFC 1519 CIDR; RFC 1812 IPv4 Routing; RFC 1866 Hypertext Markup Language - 2.0; RFC 2131 DHCP; RFC 2236 IGMP Snooping; RFC 2616 HTTP Compatibility v1.1; RFC 2665 Definitions of Managed Objects for the Ethernet-like Interface Types ; RFC 2668 Definitions of Managed Objects for IEEE 802.3 Medium Attachment Units (MAUs) ; RFC 2865 Remote Authentication Dial In User Service (RADIUS); RFC 2866 RADIUS Accounting; RFC 3414 User-based Security Model (USM) for version 3 of the Simple Network Management Protocol (SNMPv3); RFC 3415 View-based Access Control Model (VACM) for the Simple Network Management Protocol (SNMP); RFC 3418 Management Information Base (MIB) for the Simple Network Management Protocol (SNMP); RFC 3576 Ext to RADIUS (CoA only); RFC 4213 Basic IPv6 Transition Mechanisms; RFC 4675 RADIUS VLAN & Priority; 802.1r - GARP Proprietary Attribute Registration Protocol (GPRP) "
Správa sítě
IEEE 802.1AB Link Layer Discovery Protocol (LLDP); RFC 2819 Four groups of RMON: 1 (statistics), 2 (history), 3 (alarm) and 9 (events); ANSI/TIA-1057 LLDP Media Endpoint Discovery (LLDP-MED); SNMPv1/v2c/v3
Spotřeba energie
920 W (maximum) 78 W (Idle)

karcher