انتخاب هوشمندانه سخت افزار و تجهیزات شبکه
| برند محصول | HP |
|---|---|
| سری محصول | ProCurve |
| مدل محصول | 2900-48G |
| شماره قطعه | J9050A |
| فرمت | Rack |
| نوع مدیریت شبکه | Managed |
| پورت اصلی | 48 |
| پورت های اصلی | 1 RS-232C DB-9 console port, 2 CX4 10-GbE ports, 2 X2 ports, 4 Dual Personality Ports each port can be used as either an RJ-45 10/100/1000 port (IEEE 802.3 Type 10Base-T; IEEE 802.3u Type 100Base-TX; IEEE 802.3ab 1000Base-T Gigabit Ethernet) or an open mini-GB, 44 RJ-45 10/100/1000 ports (IEEE 802.3 Type 10Base-T, IEEE 802.3u Type 100Base-T, IEEE 802.3ab Type 1000Base-T) |
| سرعت پورت اصلی | 10/100/1000Mbps + 10 Gbps |
| پورت Mirroring | بلی |
| پروتکل ها | ANSI/TIA-1057 LLDP Media Endpoint Discovery (MED), DHCP Relay, HTML and telnet management, IEEE 802.3x Flow Control, RFC 1213 MIB II, RFC 1492 TACACS+, RFC 1493 Bridge MIB, RFC 2021 RMON probe configuration (RMON v2), RFC 2030 SNTP, RFC 2138 RADIUS, RFC 2474 DiffServ Precedence, RFC 2597 DiffServ Expedited Forwarding (EF), RFC 2598 DiffServ Assured Forwarding (AF), RFC 2613 SMON, RFC 2618 RADIUS Client MIB, RFC 2620 RADIUS Accounting MIB, RFC 2665 Ethernet MIB, RFC 2668 802.3 MAU MIB, RFC 2674 802.1p and IEEE 802.1Q Bridge MIB, RFC 2737 Entity MIB, RFC 2819 Four groups of RMON: 1 (statistics), 2 (history), 3 (alarm) and 9 (events), RFC 2863 Evolution of Interface, RFC 2866 RADIUS accounting, RFC 3046 DHCP Relay Agent Information Option, RFC 3376 IGMPv1/v2/v3, RFC 768 UDP, RFC 783 TFTP, RFC 792 ICMP, RFC 793 TCP, RFC 826 ARP, RFC 854 Telnet, RFC 951 BootP, Secure Sockets Layer (SSL), sFlow, SNMPv1/v2c/v3, SSHv2 Secure Shell, XRMON |
| قابلیت Stack نمودن | بلی |
| لایه | 3 |
| PoE | خیر |
| QoS | بلی |
| SNMP | بلی |
| LACP | بلی |
| پشتیبانی از VLan | بلی |
| حافظه Buffer | 22.5MB Packet buffer size, 4MB Flash capacity |
| Jumbo frame | بلی |
| پشتیبانی از ماژول | بلی |
| توان | Current: 4.0 A /2.0 A, Frequency: 50/60 Hz, Power: 200 W, Voltage: 100-127 VAC/200-240 VAC |
| دما | 0° to 55° C (32° to 131° F) |
| رطوبت | 15 % to 95 % at 104 °F (40 °C), noncondensing |
| استانداردها | IEEE 802.1AB Link Layer Discovery Protocol, IEEE 802.1D Spanning Tree (STP), IEEE 802.1p Priority, IEEE 802.1Q GVRP, IEEE 802.1Q VLAN Tagging, IEEE 802.1s Multiple Spanning Tree (MSTP), IEEE 802.1w Rapid Convergence Spanning Tree, IEEE 802.1X Network Login, IEEE 802.3ad Link Aggregation Control Protocol (LACP) |
| ویژگی ها | Basic IP routing, Class of Service (CoS), Dual flash images: provide independent primary and secondary OS files for backup while upgrading, Dual-personality functionality, Find-Fix-and-Inform, Friendly port names: allow assignment of descriptive names to ports, GARP VLAN Registration Protocol, High-performance architecture: 115 Gbps switching fabric with up to 74 million pps, IEEE 802.1ab LLDP discovery, IEEE 802.1s Multiple Spanning Tree, IEEE 802.3ad Link Aggregation Protocol (LACP) and ProCurve trunking, IP multicast snooping (data-driven IGMP), IPv6 ready, iSCSI support, Jumbo frames: on Gigabit and 10-Gigabit ports, allow high-performance remote backup and disaster-recovery services, LLDP-MED (Media Endpoint Discovery), Plug-n-Play 10-Gbps Ethernet for stacking and uplink, Port mirroring, ProCurve/IEEE Auto-MDIX, RMON and XRMON: provide advanced monitoring and reporting capabilities for statistics, history, alarms, and events, sFlow (RFC 3176) : provides scalable, ASIC-based, wire-speed network monitoring and accounting with no impact on network performance; this allows network operators to gather a variety of sophisticate, Stacking capability, Traffic prioritization (IEEE 802.1p), VLAN support and tagging |
| امنیت | Concurrent IEEE 802.1X and Web or MAC authentication schemes per portswitch port will accept any of IEEE 802.1X and either Web or MAC authentications, Custom banner: displays security policy when users log in to the switch, IEEE 802.1X:industry-standard way of user authentication using an IEEE 802.1X supplicant on the client in conjunction with a RADIUS server, MAC address lockout, MAC-based authentication, Multiple IEEE 802.1X users per portprovides authentication of up to 8 IEEE 802.1X users per port; prevents user "piggybacking" on another user's IEEE 802.1X authentication, Port security, Secure FTP, Secure Shell (SSHv2), Secure Sockets Layer (SSL), Source-port filtering, Switch management logon security, TACACS+: eases switch management security administration by using a password authentication server, Web-based authentication |
| ابعاد | 17.4" x 16.9" x 1.7" |
| وزن | 15.4 پوند |
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