3CR17451-91 (JF061A) 3Com SuperStack 3 Switch 3870



3CR1745191 3Com SuperStack 3 Switch 3870, 48-Port

HP SuperStack 3 3870 48-port Switch (JF061A)

Product Specifications

· Total ports: 48 autosensing 10BASE-T/100BASE-TX/1000BASE-T ports (four of which are dual-purposed with the SFP slots); 4 SFP slots accommodating 1000BASE-SX, 1000BASE-LX and 1000BASE-LH SPFs (SFPs sold separately); console port; 2 stacking ports; 10-Gigabit expansion slot

  • · Media interfaces: RJ-45 (switch device), LC (optional SFP), 10GBASE-X (via Xenpaks)
  • · Ethernet switching features: Full-rate nonblocking switching on all 1000 Mbps Ethernet ports; flow control; IEEE 802.1Q VLAN support; IEEE 802.1p traffic prioritization; IEEE 802.3ad Link Aggregation Control Protocol (like-speed ports only); IEEE 802.1w Rapid Spanning Tree Protocol; IEEE 802.1X network login
  • · Ethernet Routing Features: Hardware-based routing; Static routes: 10; Dynamic / static ARP (Address Resolution Protocol) entries: 2,000 / 16 IP routing IP interfaces: 32; RIP (Routing Information Protocol), v1 and v2: 2K via default route plus 16 hardware based routes; Multicast Routing IGMP v1 and v2 snooping
  • · Ethernet switching performance: Wirespeed, forwarding rates up to 115 million pps; switching capacity of 156 Gbps
  • · Management: Web interface management, command line interface management, SNMP, 3Com Network Supervisor
  • · Height: 4.4 cm (1.7 in), or 1U
  • · Width: 44 cm (17.3 in)
  • · Depth: 41.5 cm (16.4 in)