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HP J9021A Managed ProCurve Switch 2810-24G

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0.75 MB Packet buffer size 16 MB Flash capacity 64 MB SDRAM Buffer Memory
Managed

Overview

Specs

Reviews

The ProCurve 2810-24G with 20 10/100/1000 ports and 4 dual-personality ports for RJ-45 10/100/1000 or mini-GBIC fiber Gigabit connectivity. Ideal for high-performance and secure 10/100 and Gigabit connectivity, the 2810-24G offers access security and advanced prioritization and traffic-monitoring capabilities. The 2810-24G is cost-effective and easy to use, with a shallow, stackable form factor that provides operational flexibility for use in smaller wiring closets.

Model
Brand	HP
Model	J9021A

Format & Standards
Format	Rackmount
Standards	IEEE 802.1w Rapid Convergence Spanning Tree IEEE 802.3ad Link Aggregation Control Protocol IEEE 802.1X Network Login IEEE 802.1Q GVRP IEEE 802.3x Flow Control IEEE 802.1D Spanning Tree IEEE 802.1s Multiple Spanning Trees IEEE 802.1Q VLANs IEEE 802.1p Priority
Network Management Type	Managed

Ports & Interface
Primary Ports	20 RJ-45 10/100/1000 ports 1 RJ-45 serial console port 4 Dual Personality Ports each port can be used as either an RJ-45 10/100/1000 port or an open mini-GBIC slot
Primary Port Speed	10/100/1000Mbps

Data Transmission
VLAN Support	Yes
Jumbo Frames	Yes
Buffer Memory	0.75 MB Packet buffer size 16 MB Flash capacity 64 MB SDRAM

Details
Protocols	RFC 783 TFTP RFC 1542 BootP RFC 768 UDP RFC 793 TCP RFC 2030 Simple Network Time Protocol RFC 3376 IGMPv1/v2/v3 RFC 2138 RADIUS SSHv2 Secure Shell SNMPv1/v2c/v3 RFC 1493 Bridge MIB RFC 2096 IP Forwarding Table MIB RFC 2863 Evolution of Interface RFC 2819 Four groups of RMON: 1 (statistics), 2 (history), 3 (alarm) and 9 (events) RFC 2668 802.3 MAU MIB RFC 2674 802.1p and IEEE 802.1Q Bridge MIB RFC 2620 RADIUS Accounting MIB RFC 951 BootP RFC 854 Telnet RFC 792 ICMP RFC 826 ARP RFC 1492 TACACS+ RFC 2866 RADIUS accounting Secure Sockets Layer (SSL) HTML and telnet management RFC 1213 MIB II RFC 2737 Entity MIB RFC 2665 Ethernet MIB RFC 2021 RMON probe configuration (RMON v2) RFC 2613 SMON RFC 2618 RADIUS Client MIB RFC 3176 sFlow
Security	Port security: allows access only to specified MAC addresses, which can be learned or specified by the administrator MAC address lockout IEEE 802.1X: industry-standard way of user authentication using an IEEE 802.1X supplicant on the client in conjunction with a RADIUS server Web-based authentication MAC-based authentication Secure FTP TACACS+: eases switch management security administration by using a password authentication server Source-port filtering Secure Shell (SSHv2) Secure Sockets Layer (SSL) Switch management logon security
PoE	No
Stackable	Yes
SNMP	Yes
QoS	Yes
LACP	Yes
Layer	2
Port Mirroring	Yes
Module Support	Yes

Power Supply
Power	Voltage: 100-127 VAC/200-240 VAC Current: 1.25 A /0.75 A Frequency: 50/60 Hz

Dimensions & Weight
Dimensions	17.4" x 12.7" x 1.7"
Weight	7.2 lbs.

Environmental
Temperature	0°C to 40°C (32°F to 104°F)
Humidity	15 % to 95 % at 104 °F (40 °C), noncondensing

Features
Features	35.7 Mpps at 64 bytes: ten times the bandwidth for low-latency throughput Dual-personality functionality IEEE 802.3ad Link Aggregation Protocol (LACP) and ProCurve trunking IEEE 802.1s Multiple Spanning Tree Optional redundant power supply VLAN support and tagging GARP VLAN Registration Protocol Jumbo packet support: supports up to 9,216 byte frame size to improve performance of large data transfers Traffic prioritization (IEEE 802.1p) Class of Service (CoS) Layer 4 prioritization: enables prioritization based on TCP/UDP port numbers Locator LED Friendly port names: allow assignment of descriptive names to ports Find-Fix-and-Inform ProCurve/IEEE Auto-MDIX sFlow (RFC 3176): wire-speed traffic accounting and monitoring RMON: provides advanced monitoring and reporting capabilities for statistics, history, alarms, and events Dual flash images Stacking capability Troubleshooting: ingress/egress port monitoring enables network problem-solving Multiple configuration files IEEE 802.1ab LLDP discovery Per-port broadcast throttling

Additional Information
First Listed on Newegg	July 20, 2010

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HP J9021A Managed ProCurve Switch 2810-24G

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Customer Reviews of the HP J9021A

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Item#: N82E16833316041CVF

HP J9021A Managed ProCurve Switch 2810-24G

Learn more about the HP J9021A

Customer Reviews of the HP J9021A

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies

Manufacturer Contact Info