HP J9728A

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; 1000BASE-T: full only; 4 RJ-45 dual-personality 10/100/1000 ports(IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T); 2 module slots; 1 Stacking module slot; 1 Dual-personality (RJ-45 or USB micro-B); 1 USB 1.1; 1 RJ-45 out-of-band management port

Paměť a procesor :Tri Core ARM1176 @ 625 MHz, 512 MB SDRAM, packet buffer size: 11.25 MB (6.75MB Dynamic Egress + 4.5MB Ingress), 1 GB flash

Čekací doba < 3.2 µs (FIFO 64-byte packets)

Datový tok 130.9 million pps

Velikost směrovací tabulky 2048 entries

Funkce správy

HP PCM+; IMC - Intelligent Management Center; command-line interface; Web browser; configuration menu; out-of-band management (RJ-45 Ethernet); SNMP Manager; Telnet; RMON1; FTP; in-line and out-of-band; Out-of-band management (serial RS-232C or MicroUSB)

Přepínací kapacita 176 Gbps

Ochrana proti útoku Denial of service

CPU DoS Protection

Obecné protokoly

IEEE 802.1AX-2008 Link Aggregation; IEEE 802.1D MAC Bridges; IEEE 802.1p Priority; IEEE 802.1Q VLANs; IEEE 802.1s Multiple Spanning Trees; IEEE 802.1v VLAN classification by Protocol and Port; IEEE 802.1w Rapid Reconfiguration of Spanning Tree; IEEE 802.3ab 1000BASE-T; IEEE 802.3ad Link Aggregation Control Protocol (LACP); IEEE 802.3af Power over Ethernet; IEEE 802.3at PoE+; IEEE 802.3az Energy Efficient Ethernet; IEEE 802.3x Flow Control; RFC 768 UDP; RFC 783 TFTP Protocol (revision 2); RFC 792 ICMP; RFC 793 TCP; RFC 826 ARP; RFC 854 TELNET; RFC 868 Time Protocol; RFC 951 BOOTP; RFC 1058 RIPv1; RFC 1256 ICMP Router Discovery Protocol (IRDP); RFC 1350 TFTP Protocol (revision 2); RFC 1519 CIDR; RFC 1542 BOOTP Extensions; RFC 2030 Simple Network Time Protocol (SNTP) v4; RFC 2131 DHCP; RFC 2236 IGMP Snooping; RFC 2453 RIPv2; RFC 2865 Remote Authentication Dial In User Service (RADIUS); RFC 2866 RADIUS Accounting; RFC 3046 DHCP Relay Agent Information Option; RFC 3411 An Architecture for Describing Simple Network Management Protocol (SNMP) Management Frameworks; RFC 3412 Message