HP 2920 Switch Series data sheet - andovercg.com

1 Product overviewThe HP 2920 Switch Series consists of five switches: the 2920-24G and 2920-24G-PoE+ switches with 24 10/100/1000 ports and the 2920-48G, 2920-48G-PoE+, and 2920-48G 740W PoE+ switches with 48 10/100/1000 ports. Each Switch has four dual-personality ports for 10/100/1000 or SFP addition, the 2920 Switch Series supports up to four optional 10 Gigabit Ethernet (SFP+ and/or 10 GBASE-T) ports, as well as a two-port stacking module. These options provide you with flexible and easy-to-deploy uplinks and with static and routing-information-protocol (RIP) routing, robust security and management, enterprise-class features, free Limited Lifetime Warranty , and free software updates, the 2920 Switch Series is a comprehensive, cost-effective, and scalable solution for building high-performance networks. These switches can be deployed at the enterprise edge, in remote branch offices, and in converged summary of the highlights of the 2920 Switch Series : High-performance Gigabit Ethernet access Switch Four optional 10 GbE (SFP+ and/or 10 GBASE-T) ports Stacking capability with a total of four switches L2 and L3 plus static and RIP routing, PoE, and PoE+ support Limited Lifetime Warranty , sFlow , ACLs, OpenFlow, and rate limitingData sheetHP 2920 Switch Series2 Features and benefitsSoftware-defined networking (SDN) OpenFlowIs a key technology that enables SDN by allowing separation of the data (packet forwarding) and control (routing decision) pathsUnified Wired and Wireless NEW HTTP redirect function Supports HP Intelligent Management Center (IMC) bring your own device (BYOD) solutionQuality of service (QoS) Traffic prioritization (IEEE )Allows real-time traffic classification into eight priority levels that are mapped to eight queues L4 prioritizationEnables prioritization based on TCP/UDP port numbers Class of service (CoS)

2 Sets the IEEE priority tag based on the IP address, IP type of service (ToS), L3 protocol, TCP/UDP port number, source port, and DiffServ Rate limitingEstablishes per-port ingress-enforced maximums and per-port per-queue minimums Large buffersProvide graceful congestion managementConnectivity Flexible 10 Gb/s Ethernet connectivityUp to four optional 10 Gigabit ports (SFP+ and/or 10 GBASE-T) Optional two-port stacking module with up to 40 Gb/s per port Allows stacking of up to four Switch units into a single virtual device Auto-MDIXP rovides automatic adjustments for straight-through or crossover cables on all 10/100 and 10/100/1000 ports IPv6 IPv6 hostAllows the switches to be managed and deployed at the edge of IPv6 networks Dual stack (IPv4/IPv6)Provides the transition mechanism from IPv4 to IPv6; and supports connectivity for both protocols MLD snoopingForwards IPv6 multicast traffic to the appropriate interface; and helps prevent IPv6 multicast traffic from flooding the network SecurityProvides RA guard, DHCPv6 protection, dynamic IPv6 lockdownData sheet | HP 2920 Switch Series3 IEEE PoE+Provides up to 30 W per port, allowing support of the latest PoE+-capable devices such as IP phones, wireless access points, and security cameras as well as any IEEE end device.

3 And mitigates the cost of additional electrical cabling and circuits that would otherwise be necessary in IP phone and WLAN deployments Pre-standard PoE supportDetects and provides power to pre-standard PoE devices Dual-personality functionalityIncludes four 10/100/1000 ports or SFP slots for optional fiber connectivity such as Gigabit SX, LX, and LH or 100 FXPerformance Energy-efficient design 80 PLUS Silver Certified power supplyIncreases power efficiency and savings Energy-efficient Ethernet (EEE) supportReduces power consumption in accordance with IEEE HP ProVision ASIC architectureIs designed with the latest ProVision ASIC, providing very low latency, increased packet buffering, and adaptive power consumption Selectable queue configurationsIncreases performance by selecting the number of queues and associated memory buffering that best meet the requirements of the network applicationsConvergence IP multicast snooping ( data -driven IGMP)Mitigates flooding of IP multicast traffic automatically Media endpoint discovery (MED) enabled by the link-layer discovery protocol (LLDP)Defines a standard extension of LLDP that stores values for parameters such as QoS and VLAN to automatically configure network devices such as IP phones IEEE LLDPF acilitates easy mapping, using network management applications with the LLDP automated device discovery protocol PoE and PoE+ allocationsSupport multiple methods automatic, IEEE dynamic, LLDP-MED fine grain, IEEE device class, or user specified to allocate and manage PoE/PoE+ power for more efficient energy use Local MAC authenticationAssigns attributes such as VLAN and QoS, using a locally configured profile that can be a list of MAC prefixesData sheet | HP 2920 Switch Series4 Resiliency and high availability Multiple spanning tree protocol (STP) and IEEE high link availability in multiple VLAN environments by allowing multiple spanning trees.

4 And provides legacy support for IEEE and IEEE IEEE link-aggregation-control protocol (LACP) and HP port trunkingSupport up to 60 static, dynamic, or distributed trunks active across a stack, with each trunk having up to eight links (ports) per static trunk; and offer support for trunking across stack members Ring and chain stacking topologyAllows failure of a link or Switch in a ring of stacked switches, while the remaining connected switches continue operation SmartLinkProvides easy-to-configure link redundancy of active and standby linksManagement SNMPv1, v2, and v3 Provide complete support of SNMP and an industry-standard management information base (MIB) as well as private extensions; SNMPv3 supports increased security using encryption Out-of-band Ethernet management portEnables management of a separate physical management network, keeping management traffic segmented from network data trafficManageability Dual flash imagesProvides independent primary and secondary operating system files for backup while upgrading Friendly port namesAllows assignment of descriptive names to ports Find, fix, and informFinds and fixes common network problems automatically, and then informs the administrator Multiple configuration filesAre easily stored with a flash image Software updatesAre offered as free downloads from the Web Remote monitoring (RMON), extended RMON (XRMON), and sFlowProvide advanced monitoring and reporting capabilities for statistics, history, alarms, and events TroubleshootingAccelerates network problem solving with ingress and egress port monitoring Unidirectional link detection (UDLD)

5 Monitors the link between two switches and blocks the ports on both ends of the link if the link goes down at any point between the two devicesData sheet | HP 2920 Switch Series5L2 switching VLAN support and taggingSupports IEEE (4,094 VLAN IDs) and 256 VLANs simultaneously GARP VLAN registration protocolEnables automatic learning and dynamic assignment of VLANs Jumbo packet supportImproves the performance of large data transfers; and supports frame sizes of up to 9,220 bytes IEEE protocol VLANsIsolate select non-IPv4 protocols automatically into their own VLANs Rapid per-VLAN spanning tree (RPVST+)Allows each VLAN to build a separate spanning tree, improving link bandwidth usage in network environments with PVST+L3 services NEW DHCP serverCentralizes and reduces the cost of IPv4 address managementL3 routing Static IP routingProvides manually configured routing; includes ECMP capability RIPI ncludes RIPv1 and RIPv2 routing 256 static and 2,048 RIP routesFacilitate segregation of user data , without adding external hardwareSecurity Multiple user authentication methods IEEE an IEEE supplicant on the client, in conjunction with a RADIUS server, to authenticate in accordance with industry standards Web-based authenticationProvides a browser-based environment, similar to IEEE , to authenticate clients that do not support the IEEE supplicant MAC-based authenticationAuthenticates the client with a RADIUS server, based on the client s MAC address Authentication flexibility Multiple IEEE users per portProvides authentication of multiple IEEE users per port.

6 And helps prevent a user from piggybacking on another user s IEEE authentication Concurrent IEEE , Web, and MAC authentication schemes per portAllows a Switch port to accept up to 32 sessions of IEEE , Web, and MAC authenticationsData sheet | HP 2920 Switch Series6 Access control lists (ACLs)Provide IP L3 filtering, based on the source/destination IP address/subnet and source/destination TCP/UDP port number Source-port filteringAllows only specified ports to communicate with each other RADIUS/TACACS+Eases Switch management security administration by using a password authentication server IEEE , MAC, or Web authenticationProvides concurrent network access control and Web authentication of up to 24 clients per port Secure shell (SSH)Encrypts all transmitted data for secure remote CLI access over IP networks Secure sockets layer (SSL)Encrypts all HTTP traffic, allowing secure access to the browser-based management GUI in the Switch Port securityAllows access only to specified MAC addresses, which can be learned or specified by the administrator MAC address lockoutHelps prevent certain configured MAC addresses from connecting to the network Secure FTPA llows secure file transfer to and from the Switch .

7 And protects against unwanted file downloads or unauthorized copying of a Switch configuration file Switch management logon securityHelps secure Switch CLI logon by optionally requiring either RADIUS or TACACS+ authentication Custom bannerDisplays the security policy when users log in to the Switch STP bridge protocol data units (BPDUs) port protectionBlocks BPDUs on ports that do not require BPDUs, mitigating forged BPDU attacksData sheet | HP 2920 Switch Series7 DHCP protectionBlocks DHCP packets from unauthorized DHCP servers, mitigating denial-of-service attacks Dynamic ARP protectionBlocks ARP broadcasts from unauthorized hosts, helping prevent eavesdropping or theft of network data STP root guardProtects the root bridge from malicious attacks or configuration mistakes Identity-driven ACLE nables implementation of a highly granular and flexible access security policy and VLAN assignment specific to each authenticated network user Per-port broadcast throttlingConfigures broadcast control selectively on heavy traffic port uplinksMonitor and diagnostics Digital optical monitoring of SFP+ and 1000 BASE-T transceivers Allows detailed monitoring of the transceiver settings and parametersWarranty and support Limited Lifetime warranty hardware replacement with next-business-day delivery (available in most countries).

8 See for duration details Electronic and telephone support (for Limited Lifetime Warranty )Limited 24x7 telephone support is available from HP for the first 3 years; limited electronic and business hours telephone support is available from HP for the entire warranty period; to reach our support centers, refer to ; for details on the duration of support provided with your product purchase, refer to Software releasesTo find software for your product, visit ; for details on the software releases available with your product purchase, visit sheet | HP 2920 Switch Series8HP 2920 Switch SeriesSpecificationsData sheet | HP 2920 Switch SeriesHP 2920-24G Switch (J9726A)HP 2920-24G-PoE+ Switch (J9727A)HP 2920-48G Switch (J9728A)Ports20 RJ-45 autosensing 10/100/1000 ports (IEEE Type 10 BASE-T, IEEE Type 100 BASE-TX, IEEE Type 1000 BASE-T); Duplex: 10 BASE-T/100 BASE-TX: half or full; 1000 BASE-T: full only4 RJ-45 dual-personality 10/100/1000 ports (IEEE Type 10 BASE-T, IEEE Type 100 BASE-TX, IEEE Type 1000 BASE-T)2 module slots1 stacking module slot1 dual-personality (RJ-45 or USB micro-B) 1 USB RJ-45 out-of-band management port20 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE Type 10 BASE-T, IEEE Type 100 BASE-TX, IEEE Type 1000 BASE-T, IEEE PoE+); Duplex: 10 BASE-T/100 BASE-TX: half or full; 1000 BASE-T: full only4 RJ-45 dual-personality 10/100/1000 PoE+ ports (IEEE Type 10 BASE-T, IEEE Type 100 BASE-TX, IEEE Type 1000 BASE-T, IEEE PoE+)2 module slots1 stacking module slot1 dual-personality (RJ-45 or USB micro-B) 1 USB RJ-45 out-of-band management port44 RJ-45 autosensing 10/100/1000 ports (IEEE Type 10 BASE-T, IEEE Type 100 BASE-TX, IEEE Type 1000 BASE-T); Duplex: 10 BASE-T/100 BASE-TX: half or full.

9 1000 BASE-T: full only4 RJ-45 dual-personality 10/100/1000 ports (IEEE Type 10 BASE-T, IEEE Type 100 BASE-TX, IEEE Type 1000 BASE-T)2 module slots1 stacking module slot1 dual-personality (RJ-45 or USB micro-B)1 USB RJ-45 out-of-band management portPower supplies1 power supply slot1 minimum power supply required includes: 1 x J9739A (HP X331 165W 100-240 VAC to 12 VDC Modular Power Supply)1 power supply slot1 minimum power supply required includes: 1 x J9738A (HP X332 575W 100-240 VAC to 54 VDC Modular Power Supply)1 power supply slot1 minimum power supply required includes: 1 x J9739A (HP X331 165W 100-240 VAC to 12 VDC Modular Power Supply)Physical (w) x (d) x (h) in ( x x cm) (1U height) lb ( kg) (w) x (d) x (h) in ( x x cm) (1U height) lb ( kg) (w) x (d) x (h) in ( x x cm) (1U height) lb ( kg)Memory and processorTri Core ARM1176 @ 625 MHz, 512 MB SDRAM, 1 GB flash MB; packet buffer size: MB ( MB dynamic egress + MB ingress)Tri Core ARM1176 @ 625 MHz, 512 MB SDRAM, 1 GB flash; packet buffer size: MB ( MB dynamic egress + MB ingress)Tri Core ARM1176 @ 625 MHz, 512 MB SDRAM, 1 GB flash.

10 Packet buffer size: MB ( MB dynamic egress + MB ingress)9 data sheet | HP 2920 Switch SeriesHP 2920-24G Switch (J9726A)HP 2920-24G-PoE+ Switch (J9727A)HP 2920-48G Switch (J9728A)Performance100 Mb Latency 1000 Mb Latency 10 Gb/s Latency Throughput Switching capacity Routing table size MAC address table size < s (FIFO 64-byte packets)< s (FIFO 64-byte packets) < s (FIFO 64-byte packets) million pps 128 Gb/s 2048 entries (IPv4), 256 entries (IPv6)16000 entries < s (FIFO 64-byte packets) < s (FIFO 64-byte packets)< s (FIFO 64-byte packets) million pps 128 Gb/s 2048 entries (IPv4), 256 entries (IPv6) 16000 entries < s (FIFO 64-byte packets) < s (FIFO 64-byte packets) < s (FIFO 64-byte packets) million pps176 Gb/s2048 entries (IPv4), 256 entries (IPv6) 16000 entries