HP 2920-48g

Popis produktu

J9728A Přehled - Switch s managementem - Routing/Switching: Layer 3 Dynamic - 44x + 100/1000 RJ45 portů + 4x Combo porty + 2x modulové sloty + 1x Stohovací slot + 1x Dual-personality (RJ-45 nebo USB micro-B) serial console port - Stohovací modul: Podporuje stohování až 4 switchů. - Flexibilní 10 Gb konektivita (SFP+ and/or 10GBASE-T): až 4x 10 Gb porty - IPv4/IPv6 host support - Šetří více energie: 802.3az a Idle port (Nižší spotřeba při neaktivitě portu) - Montáž do 19“ racku - Doživotní záruka: Oprava výměnou následující pracovní den! Charakteristika řady 2920 Quality of Service (QoS) Traffic prioritization (IEEE 802.1p); Layer 4 prioritization; Class of Service (CoS); Rate limiting; Large buffers Connectivity Flexible 10 Gbps Ethernet connectivity; Two-port stacking module with up to 40 Gbps/port; Auto-MDIX; Dual-personality functionality; IEEE 802.3at Power over Ethernet (PoE+); Pre-standard PoE support; IPv6; IPv6 host; Dual stack (IPv4/IPv6); MLD snooping; Performance Energy-efficient design; High-efficiency power supplies; Energy-efficient Ethernet (EEE) support; HP ProVision ASIC architecture; Selectable queue configurations; Convergence IP multicast snooping and data-driven IGMP; LLDP-MED (Media Endpoint Discovery); IEEE 802.1AB Link Layer Discovery Protocol (LLDP); PoE and PoE+ allocations; Resiliency and high availability IEEE 802.1s Multiple Spanning Tree; IEEE 802.3ad Link Aggregation Control Protocol (LACP) and HP port trunking; Ring and chain stacking topology Management SNMPv1, v2, and v3; Out-of-band Ethernet management port Manageability Dual flash images; Friendly port names; Find-Fix-Inform; Multiple configuration files; Software updates; RMON, XRMON, and sFlow; Troubleshooting; Uni-Directional Link Detection (UDLD) Layer 2 switching VLAN support and tagging; GARP VLAN Registration Protocol; Jumbo packet support; IEEE 802.1v protocol VLANs Layer 3 routing Static IP routing; Routing Information Protocol (RIP); 256 static and 2,048 RIP routes; Security Multiple user authentication methods; IEEE 802.1X; Web-based authentication; MAC-based authentication; Authentication flexibility; Multiple IEEE 802.1X users per port; Concurrent IEEE 802.1X, Web, and MAC authentication schemes per port; Access control lists (ACLs); Source-port filtering; RADIUS/TACACS+; IEEE 802.1X, MAC or Web authentication; Secure shell; Secure Sockets Layer (SSL); Port security; MAC address lockout; Secure FTP; Switch management logon security; Custom banner; STP BPDU port protection; DHCP protection; Dynamic ARP protection; STP Root Guard; Identity-driven ACL; Per-port broadcast throttling Monitor and diagnostics Digital optical monitoring of SFP+ and 1000BASE-T transceivers Warranty and support Lifetime warranty; Electronic and telephone support; Software releases Technická specifikace Porty 44 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; 1