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J9776A Switch Aruba 2530 24 Ports 10/100/1000, 4 fixed GE SFP ports

Thiết bị chuyển mạch Switch Aruba J9776A 2530 24 Ports 10/100/1000, 4 fixed GE SFP Ports Uplink

Mã sản phẩm: J9776A


Switch Aruba J9776A 2530 24 Ports 10/100/1000, 4 fixed GE SFP ports

Aruba Part Number     : J9776A
List Price                     : $1,155
Bảo hành                     : 12 tháng
Made In                       : China 
Stock                           : Liên hệ

Mô tả sản phẩm

Thiết bị chuyển mạch Aruba J9776A cung cấp 24 RJ-45 autosensing 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, 4 fixed Gigabit Ethernet SFP ports 

View Datasheet 

Thiết bị chuyển mạch Aruba J9776A được tăng cường bảo mật bằng cách sử dụng các công nghệ virtual LANs, link aggregation, hoặc IGMP Snooping boost uplink performance, và loop prevention enhances network reliability. Switch Aruba J9776A​ sử dụng điện AC 220V.

Switch Aruba J9776A 2530 24 Ports 10/100/1000, 4 fixed GE SFP ports

Thiết bị mạng  Aruba J9776A dụng cho việc cung cấp kết nối mạng LAN đến các máy tính làm việc và các thiết bị cần kết nối mạng như bộ phát không dây wifi, máy in, máy chủ, IP camera … Dòng switch Aruba J9776A tiết kiệm chi phí và rất hiệu quả cho việc cung cấp kết nối mạng, với mức tiêu thụ nguồn điện thấp.

Switch Aruba J9776A cho phép dễ dàng quản lý ngay cả bởi người dùng không biết kỹ thuật thông qua giao diện Wed trực quan, hỗ trợ HTTP và HTTP Secure (HTTPS)

Thông số kỹ thuật chi tiết của switch​ Aruba ​J9776A:

I/O ports and slots

24 RJ-45 autosensing 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

4 fixed Gigabit Ethernet SFP ports

Additional ports and slots 1 dual-personality (RJ-45 or USB micro-B) serial console port
Physical characteristics

Dimensions: 17.44(w) x 10.00(d) x 1.75(h) in (44.3 x 25.4 x 4.45 cm) (1U height)
Weight: 6.1 lb (2.77 kg)

Memory and processor ARM9E @ 800 MHz, 128 MB flash; Packet buffer size: 1.5 MB dynamically allocated, 256 MB DDR3 DIMM
Mounting and enclosure Mounts in an EIA-standard 19-inch telco rack or equipment cabinet (rack-mounting kit available); Horizontal surface mounting; Wall mounting

100 Mb Latency < 7.4 µs (LIFO 64-byte packets)
1000 Mb Latency < 2.3µs (LIFO 64-byte packets)
Throughut up to 41.6 Mpps (64-byte packets)
Switching capacity: 56 Gbps
MAC address table size: 16000 entries


Operating temperature: 32°F to 113°F (0°C to 45°C)
Operating relative humidity: 5% to 95%, noncondensing
Nonoperating/Storage temperature:-40°F to 158°F (-40°C to 70°C)
Nonoperating/Storage relative humidity:15% to 95% @ 149°F (65°C), noncondensing
Altitude: up to 10,000 ft (3 km)
Acoustic: Power: 34.0 dB, Pressure: 26.4 dB

Electrical characteristics

Frequency: 50/60 Hz
Maximum heat dissipation: 203 BTU/hr (214.17 kJ/hr)
Voltage: 100 - 240 VAC, rated
Maximum power rating: 48.0 W
Idle power: 28.8 W
Notes: Maximum power rating and maximum heat dissipation are the worst-case theoretical : maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated

Safety UL 60950-1; CAN/CSA 22.2 No. 60950-1; EN 60825; IEC 60950-1; EN 60950-1

FCC Class A; EN 55022/CISPR-22 Class A; VCCI Class A

Management IMC - Intelligent Management Center; command-line interface; Web browser; configuration menu; out-of-band management (serial RS-232C or Micro USB); IEEE 802.3 Ethernet MIB; Repeater MIB; Ethernet Interface MIB, aruba switch default enable password, aruba switch configuration guide

Các tính năng hỗ trợ trên switch Aruba J9776A

Unified Wired and Wireless
  • Software-defined networking support: leverages REST APIs to enable automation of network operations, monitoring, and troubleshooting
  • Supports unified wired and wireless policies: using Aruba ClearPass Policy Manager
  • Switch auto-configuration: automatically configures switch for different settings such as VLAN, CoS, PoE max power, and PoE priority when an Aruba access point is detected
  • User role: defines a set of switch-based policies in areas such as security, authentication, and QoS. A user role can be assigned to a group of users or devices, using local switch configuration (YA releases only).
Quality of Service (QoS)
  • Traffic prioritization (IEEE 802.1p): allows for real-time traffic classification. Supports eight priority levels mapped to either two or four queues, and uses weighted deficit round robin (WDRR) or strict priority
    Simplified QoS configuration
    • Port-based: traffic prioritization by specifying a port and priority level
    • VLAN-based: traffic prioritization by specifying a VLAN and priority level
  • Class of Service (CoS): sets the IEEE 802.1p priority tag based on IP address, IP Type of Service (ToS), Layer 3 protocol, TCP/UDP port number, source port, and DiffServ
  • Rate limiting: establishes per-port ingress-enforced maximums for all traffic or for broadcast, multicast, or unknown destination traffic
  • Layer 4 prioritization: enables priorities based on TCP/UDP port numbers
    Flow control: delivers reliable communication during full-duplex operation
Simplified Configuration and Management
  • Aruba Central cloud-based management platform: offers a simple, secure and cost effective way to manage switches. Complies with RFC 7030 for encryption key enrollment
  • Zero-Touch ProVisioning (ZTP): simplifies installation of the switch infrastructure using DHCP-based process with AirWave
  • Choice of management interfaces
    • HTML-based easy-to-use Web GUI
      allows configuration of the switch from any Web browser
    • Robust CLI
      provides advanced configuration and diagnostics
    • Simple network management protocol (SNMPv1/v2c/v3)
      allows the switch to be managed with a variety of third-party network management applications
  • Flexible management: supports both cloud-based Central and on-premise AirWave without ripping and replacing switching infrastructure
  • Virtual stacking: provides single IP address management for up to 16 switches
  • sFlow (RFC 3176): delivers wire-speed traffic accounting and monitoring, configured by SNMP and CLI with three terminal encrypted receivers
  • IEEE 802.1AB Link Layer Discovery Protocol (LLDP): automates device discovery protocol for easy mapping by network management applications
  • Provides local and remote logging of events: via SNMP (v2c and v3) and syslog; provides log throttling and log filtering to reduce the number of log events generated
  • Port mirroring: allows traffic to be mirrored on any port or a network analyzer to assist with diagnostics or detecting network attacks
  • Remote monitoring (RMON): provides advanced monitoring and reporting capabilities for statistics, history, alarms, and events
  • Find, fix, and inform: finds and fixes common network problems automatically, and then informs the administrator
  • Friendly port names: allows assignment of descriptive names to ports
  • Dual flash images: provides independent primary and secondary operating system files for backup while upgrading
  • Multiple configuration files: are easily stored with a flash image
  • Front-panel LEDs
    • Locator LEDs: allows users to set the locator LED on a specific switch to turn on, blink, or turn off; and simplifies troubleshooting by making it easy to locate a particular switch within a rack of similar switches
    • Per-port LEDs: provides an at-a-glance view of the status, activity, speed, and full-duplex operation
    • Power and fault LEDs: display issues, if any
Layer 2 switching
  • VLANs: supports 512 VLANs and 4,094 VLAN IDs
  • Jumbo packet support: improves the performance of large data transfers; supports frame size of up to 9,220 bytes
  • 16K MAC address table: provides access to many Layer 2 devices
  • GARP VLAN Registration Protocol: allows automatic learning and dynamic assignment of VLANs
  • Rapid Per-VLAN Spanning Tree (RPVST+): allows each VLAN to build a separate spanning tree to improve link bandwidth usage; is compatible with PVST+
  • Access control lists (ACLs): accommodate IPv4/IPv6 port and VLAN-based ACLs (IPv6 ACL is supported only on Gigabit Ethernet and 48-port models.)
  • Source-port filtering: allows only specified ports to communicate with each other
  • RADIUS/TACACS+: eases switch management security administration by using a password authentication server
  • Secure Sockets Layer (SSL): encrypts all HTTP traffic, allowing secure access to the browser-based management GUI in the switch
  • Port security: allows access only to specified MAC addresses, which can be learned or specified by the administrator
  • MAC address lockout: prevents particular configured MAC addresses from connecting to the network
  • Multiple user authentication methods
    • IEEE 802.1X: uses an IEEE 802.1X supplicant on the client in conjunction with a RADIUS server to authenticate in accordance with industry standards
    • Web-based authentication: provides a browser-based environment, similar to IEEE 802.1X, to authenticate clients that do not support the IEEE 802.1X supplicant
    • Supports MAC-based authentication: using the client's MAC address
  • Secure shell (SSH) v2: encrypts all transmitted data for secure remote CLI access over IP networks
  • STP BPDU port protection: blocks Bridge Protocol Data Units (BPDUs) on ports that do not require BPDUs, preventing forged BPDU attacks
  • STP root guard: protects the root bridge from malicious attacks or configuration mistakes
  • Secure management access: delivers secure encryption of all access methods (CLI, GUI, or MIB) through SSHv2 and SNMPv3
  • Custom banner: displays security policy when users log in to the switch
  • Secure FTP: allows secure file transfer to and from the switch; protects against unwanted file downloads or unauthorized copying of a switch configuration file
  • Protected ports CLI: offers intuitive CLI to configure the source-port filter feature, by allowing specified ports to be isolated from all other ports on the switch; the protected port or ports can communicate only with the uplink or shared resources
  • Authentication flexibility
    • Multiple IEEE 802.1X users per port: provides authentication for up to eight IEEE 802.1X users per port; prevents a user from "piggybacking" on another user's IEEE 802.1X authentication
    • Concurrent IEEE 802.1X, Web or MAC authentication schemes per port: allows a switch port to accept IEEE 802.1X and either Web or MAC authentications
  • Switch management logon security: helps secure switch CLI logon by optionally requiring either RADIUS or TACACS+ authentication
  • DHCP protection: blocks DHCP packets from unauthorized DHCP servers, preventing denial-of-service attacks
  • Dynamic ARP protection: blocks ARP broadcasts from unauthorized hosts, preventing eavesdropping or theft of network data
  • Dynamic IP lockdown: works with DHCP protection to block traffic from unauthorized hosts, preventing IP source address spoofing
  • MAC Pinning: allows non-chatty legacy devices to stay authenticated by pinning client MAC addresses to the port until the clients logoff or get disconnected
  • LLDP-MED (Media Endpoint Discovery): 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 802.1AB Link Layer Discovery Protocol (LLDP): facilitates easy mapping using network management applications with LLDP automated device discovery protocol
  • PoE and PoE+ allocations: support multiple methods (automatic, IEEE 802.3at dynamic, LLDP-MED fine grain, IEEE 802.3af device class or user-specified), to allocate and manage PoE/PoE+ power for more energy savings
  • Voice VLAN: uses LLDP-MED to automatically configure a VLAN for IP phones
  • IP multicast (IGMP): prevents flooding of IP multicast traffic
  • LLDP-CDP compatibility: receives and recognizes CDP packets from Cisco's IP phones for seamless interoperation
  • Local MAC Authentication: assigns attributes such as VLAN and QoS using locally configured profile that can be a list of MAC prefixes
Resiliency and high availability
  • Port trunking and link aggregation
    • Trunking: supports up to eight links per trunk to increase bandwidth and create redundant connections; and supports L2, L3, and L4 trunk load-balancing algorithm (L4 trunk load balancing is supported only on Gigabit Ethernet and 48-port models.)
    • IEEE 802.3ad Link Aggregation Control Protocol (LACP): eases configuration of trunks through automatic configuration
  • IEEE 802.1s Multiple Spanning Tree: provides high link availability in multiple VLAN environments by allowing multiple spanning trees; provides legacy support for IEEE 802.1d and IEEE 802.1w
  • SmartLink: provides easy-to-configure link redundancy of active and standby links
Product Architecture
  • Power savings with energy-efficient design
    • IEEE 802.3az: reduces power consumption during periods of low data activity on Gigabit Ethernet switches
    • Port low power mode: enables the port to automatically go into low-power mode to conserve energy when no link is detected
    • Fanless and variable-speed fans: decrease power consumption in fanless (all 8-port, 2530-24, and 2530-48 PoE+ switches) as well as variable-speed fan switches
    • Port LEDs: conserves energy by optionally turning off port link and activity LEDs
  • Switch on a chip: provides a highly integrated, high-performance switch design with a non-blocking architecture

Các loại Module quang được sử dụng cho Switch Aruba ​J9776A:

J4858D Aruba 1G SFP LC SX 500m OM2 MMF Transceiver
J4859D Aruba 1G SFP LC LX 10km SMF Transceiver
J4860D Aruba 1G SFP LC LH 70km SMF Transceiver
J8177D Aruba 1G SFP RJ45 T 100m Cat5e Transceiver
J9054D Aruba 100M SFP LC FX 2km MMF Transceiver