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Specifications

• Mfr Part Number: S2900-48T4X-2AC
• 48-Port Gigabit RJ45
• 4-Port 10G/GE SFP+
• Gigabit Interface:RJ45: 48
• 10GE/GE Interface: 4
• Console(RJ45): 1
• Backplane(Gbps): 216
• Forwarding rate (Mpps with 64 bytes): 162
• Power consumption:
  • no-load: < 25W
  • full-load: < 48W
• Power supply: 50w
• Total output BTU (1000BTU/H=293W): 163.82
• Fan number: 2
• Noise 25C(dBA): 45
• MTBF(H): >200,000
• Forwarding mode: Store-forward
• Flash (MB): 16
• DRAM (MB): 512
• MAC: 32K
• Buffer size(MB): 1.5
• Interface vlan: 64
• Routing table: 512
• Jumbo frame: 9k
• Features:
  • VLAN: 4K Active VLAN, QinQ and Selective QinQ, GVRP, Private VLAN, Voice VLAN
  • Spanning Tree:
    • 802.1D (STP), 802.1W (RSTP) and 802.1S (MSTP)
    • BPDU guard, root guard and loopback guard
  • Multicast: IGMP v1/v2/v3, IGMP Snooping, IGMP Fast Leave, MVR, IGMP filter
  • IP:
    • Static route
    • IPv4/v6 dual stack
  • IPV6:
    • ICMPv6, DHCPv6, ACLv6 and Ipv6 Telnet
    • IPv6 neighbor discovery, Path MTU discovery
    • MLD V1, MLD snooping IPv6 Static Routing, RIPng, OSPFv3
    • Manual tunnel, ISATAP tunnel, 6 to 4 tunnel
  • Certification: CE, FCC, ROHS
  • QoS:CAR, HQoS, MAC/IP/TCP/UDP/ VLAN/COS/DSCP/TOS based QoS, 802.1P/DSCP priority re- labeling, SP, WRR, and SP+WRR, Tail-Drop, WRED, flow monitoring and traffic shaping
  • Security:
    • Port isolation, Port security, and IP+MAC+port binding, MAC sticky
    • DHCP Snooping and option 82, DAI and IP source guard, PPPoE+
    • IEEE 802.1x, Radius and BDTacacs+
    • L2/L3/L4 ACL flow identification and filtrationAnti-attack from DDoS, TCPs SYN Flood, UDP Flood, etc. Broadcast/multicast/unknown unicast storm-control
    • MD5, SHA-256, RSA-1024, AES256, etc.
  • DHCP:
    • DHCP server/relay/client
    • DHCP snooping/option82
  • Reliability:
    • Static/LACP link aggregation, Interface backup
    • EAPS and ERPS
    • ISSU uninterrupted system upgrade
    • BVSS, ups to 16-units per stack
    • VRRP
    • UDLD
  • Management:
    • Console, Telnet, SSH v1/2, HTTP, HTTPS, SNMP v1/v2/v3, RMON
    • TFTP, FTP, SFTP
    • NTP
    • ZTP
    • SPAN, RSPAN
    • Dying gasp
  • Environment:
    • Operating temperature/ humidity: 0C -50C,10%-90% non-condensing
    • Storage temperature/humidity: -20C -70C, 5%-95% non-condensing
  • Accessories: Power cord, rackmount kits, console cable
• Chassis:
  • Dimensions (WxDxH)(mm): 440x280x44
  • Weight (KG)(empty): 4.3
• Package:
  • Dimensions (WxDxH)(mm): 576x448x94
  • Weight(KG): 5.5
• *All images and descriptions are for illustrative purposes only. Visual representation of the products may not be perfectly accurate. Product specification, functions and appearance may vary by models and differ from country to country. All specifications are subject to change without notice. Although we endeavor to present the most precise and comprehensive information at the time of publication, a small number of items may contain typography or photography errors. Products may not be available in all markets. We recommend you to check with sales for exact offers.