Detail overview
   Cisco Ws-c2960x-48td-l Catalyst 2960x-48td-l - Switch - Managed - 48 X 10/100/1000 + 2 X 10 Gigabit Sfp+ - Desktop, Rack-mountable. 
 Key Features : 
  Device Type : Switch - 48 Ports - Managed - Stackable 
   Enclosure Type : Desktop, Rack-mountable 1u 
   Interfaces : Gigabit Ethernet 
   Ports : 48 X 10/100/1000 + 2 X 10 Gigabit Sfp+ 
   Performance : 
 Switching Capacity : 216 Gbps 
 Forwarding Performance (64-byte Packet Size) : 130.9 Mpps 
   Capacity : 
 Virtual Interfaces (vlans) : 1023 
   Jumbo Frame Support : 9216 
   Remote Management Protocol : Snmp 1, Rmon 1, Rmon 2, Telnet, Snmp 3, Snmp 2c, Http, Tftp, Ssh, Cli 
   Features : Layer 2 Switching, Dhcp Support, Auto-negotiation, Arp Support, Trunking, Vlan Support, Auto-uplink (auto Mdi/mdi-x), Ipv6 Support, Rapid Spanning Tree Protocol (rstp) Support, Multiple Spanning Tree Protocol (mstp) Support, Dynamic Trunking Protocol (dtp) Support, Port Aggregation Protocol (pagp) Support, Trivial File Transfer Protocol (tftp) Support, Access Control List (acl) Support, Radius Support, Jumbo Frames Support, Mld Snooping, Dynamic Arp Inspection (dai), Cisco Energywise Technology, Unicast Reverse Path Forwarding (urpf), Uni-directional Link Detection (udld), Rapid Per-vlan Spanning Tree Plus (pvrst+), Ipv4 Support, Shaped Round Robin (srr), Link Aggregation Control Protocol (lacp), Remote Switch Port Analyzer (rspan), Netflow, Hot Standby Router Protocol (hsrp) Support, Energy Efficient Ethernet 
   Compliant Standards : Ieee 802.3, Ieee 802.3u, Ieee 802.3z, Ieee 802.1d, Ieee 802.1q, Ieee 802.3ab, Ieee 802.1p, Ieee 802.3x, Ieee 802.3ad (lacp), Ieee 802.1w, Ieee 802.1x, Ieee 802.3ae, Ieee 802.1ae, Ieee 802.3az, Ieee 802.1ax 
   Power : Ac 120/230 V ( 50/60 Hz ) 
   Power Redundancy : Optional