ProCurve Switch 2810-24G ( J9021A)

External I/ O ports 20 auto-sensing 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 Media type: IEEE Auto-MDIX; 1 RJ-45 serial console port; 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-GBIC slot ( for use with mini-GBIC transceivers) Rack mounting Mounts in an EIA-standard 19 in. telco rack or equipment cabinet ( hardware included) ; horizontal surface mounting only Memory and Processor Processor: MIPS @ 264 MHz processor; Packet buffer size: 0.75 MB; Flash Capacity: 16 MB; SDRAM: 64 MB Latency - < 5.6 ï ¿ ½ ï ¿ ½ ï ¿ ½ s ( FIFO 64-byte packets) Address Table size 8, 000 entries routing/ switching capacity 48 Gbps throughput up to 35.7 million pps Management Features ProCurve Manager Plus; ProCurve Manager; command-line interface; Web browser; configuration menu; out-of-band management Communications RFC 783 TFTP; RFC 951 BootP; RFC 1542 BootP; RFC 854 Telnet; RFC 768 UDP; RFC 792 ICMP; RFC 793 TCP; RFC 826 ARP; RFC 2030 Simple Network Time Protocol; IEEE 802.3x Flow Control; RFC 3376 IGMPv1/ v2/ v3; IEEE 802.1D Spanning Tree; IEEE 802.1w Rapid Convergence Spanning Tree; IEEE 802.1s Multiple Spanning Trees; IEEE 802.3ad Link Aggregation Control Protocol; IEEE 802.1AB Link Layer Discovery Protocol; RFC 1492 TACACS+ ; RFC 2138 RADIUS; RFC 2866 RADIUS accounting; SSHv2 Secure Shell; Secure Sockets Layer ( SSL) ; IEEE 802.1X Network Login; IEEE 802.1Q VLANs; IEEE 802.1Q GVRP; IEEE 802.1p Priority; SNMPv1/ v2c/ v3; HTML and telnet management; RFC 1493 Bridge MIB; RFC 1213 MIB II; RFC 2096 IP Forwarding Table MIB; RFC 2737 Entity MIB; RFC 2863 Evolution of Interface; RFC 2665 Ethernet MIB; RFC 2819 Four groups of RMON: 1 ( statistics) , 2 ( history) , 3 ( alarm) and 9 ( events) ; RFC 2021 RMON probe configuration ( RMON v2) ; RFC 2668 802.3 MAU MIB; RFC 2613 SMON; RFC 2674 802.1p and IEEE 802.1Q Bridge MIB; RFC 2618 RADIUS Client MIB; RFC 2620 RADIUS Accounting MIB; RFC 3176 sFlow Power Requirements 100-127 VAC/ 200-240 VAC; 50/ 60 Hz Power availability 1.25/ 0.75 A Power consumption 60 W Operating conditions Electromagnetic emissions FCC Class A; EN55022/ CISPR-22 Class A; VCCI Class A; IEC/ EN61000-3-2; IEC/ EN61000-3-3 Operating Temperature Range 0ï ¿ ½ ï ¿ ½ ï ¿ ½ to 45ï ¿ ½ ï ¿ ½ ï ¿ ½ C Operating Humidity Range 15 to 95% non-condensing Dimensions / weight / warranty Dimensions ( w x d x h) 44.2 x 32.26 x 4.32 cm Weight 3.27 kg