انتخاب هوشمندانه سخت افزار و تجهیزات شبکه
| برند محصول | HP |
|---|---|
| سری محصول | ProCurve |
| مدل محصول | 2626 |
| شماره قطعه | J4900B |
| پورت اصلی | 24 |
| پورت های اصلی | 1 RS-232C DB-9 console port, 2 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, 24 RJ-45 10/100 ports (IEEE 802.3 Type 10Base-T, IEEE 802.3u Type 100Base-T) |
| سرعت پورت اصلی | 10/100Mbps + 1000Mbps |
| پروتکل ها | ANSI/TIA-1057 LLDP Media Endpoint Discovery (MED), DHCP Relay, HTML and telnet management, RFC 1213 MIB II, RFC 1492 TACACS+, RFC 1493 Bridge MIB, RFC 1542 BootP, RFC 2021 RMON probe configuration (RMON v2), RFC 2030 SNTP, RFC 2096 IP Forwarding Table MIB, RFC 2236 IGMP v1/v2/v3, RFC 2613 SMON, RFC 2618 RADIUS Client 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 3046 DHCP Relay Agent Information Option, RFC 3164 Syslog, 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), SNMPv1/v2c/v3, SSHv1/SSHv2 Secure Shell |
| پشتیبانی از VLan | خیر |
| حافظه Buffer | Flash capacity: 8MB, SDRAM: 32MB |
| توان | Current: 1.5 A, Frequency: 50/60 Hz, Power: 100 W, Voltage: 100-120 VAC/200-240 VAC |
| دما | 0ºC to 50ºC (32ºF to 122ºF) |
| 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 802.1w Rapid Convergence Spanning Tree, IEEE 802.1X Network Login, IEEE 802.3ad Link Aggregation Control Protocol (LACP), IEEE 802.3af Power over Ethernet, IEEE 802.3x Flow Control |
| ویژگی ها | 9.6 Gbps: wire-speed non-blocking architecture for low-latency throughput, Basic IP routing, Class of Service (CoS), Dual flash images, Dual-personality functionality, Find-Fix-and-Inform, Friendly port names: allow assignment of descriptive names to ports, GARP VLAN Registration Protocol, IEEE 802.1AB Link Layer Discovery Protocol (LLDP), IEEE 802.1s Multiple Spanning Tree, IEEE 802.1w Rapid Convergence Spanning Tree Protocol, IEEE 802.1X:industry-standard way of user authentication using an IEEE 802.1X supplicant on the client in conjunction with a RADIUS server, IEEE 802.3ad Link Aggregation Protocol (LACP) and ProCurve trunking, IP lockdown, Layer 4 prioritization, LLDP-MED (Media Endpoint Discovery), MAC address lockout, MAC-based authentication, Port security: allows access only to specified MAC addresses, which can be learned or specified by the administrator, ProCurve/IEEE Auto-MDIX, RMON: provides advanced monitoring and reporting capabilities for statistics, history, alarms, and events, Secure FTP, Source-port filtering, Spanning Tree Protocol instances: 254, Stacking capability, TACACS+: eases switch management security administration by using a password authentication server, Traffic prioritization (IEEE 802.1p), VLAN support and tagging, Web-based authentication |
| محتویات بسته بندی | 2 x User Manual, Console Cable, J4900B, Other Accessories, Power cord, Resource Disk |
| ابعاد | 17.3" x 12.8" x 1.7" |
| وزن | 9.2 پوند |
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