Cisco Catalyst WS-C4948E-F Managed Switch 48 Ethernet Ports

CISCO - CATALYST 4948E-F - SWITCH - 48 PORTS - MANAGED - RACK-MOUNTABLE (WS-C4948E-F). KEY FEATURES : DEVICE TYPE : SWITCH - 48 PORTS - L3 - MANAGED ENCLOSURE TYPE : RACK-MOUNTABLE - 1U PORTS : 48 X 10/100/1000 + 4 X 10 GIGABIT SFP+ PERFORMANCE : SWITCHING CAPACITY : 176 GBPS IPV4 SWITCHING : 131 MPPS IPV6 SWITCHING : 110 MPPS CAPACITY : ACTIVE VLANS : 4094 QOS HARDWARE ENTRIES : 32000 SPANNING TREE PROTOCOL INSTANCES : 4094 SWITCHED VIRTUAL INTERFACES (SVIS) : 4094 MAC ADDRESS TABLE SIZE : 55K ENTRIES ROUTING PROTOCOL : RIP-1, RIP-2, EIGRP, IGMPV2, HSRP, IGMP, DVMRP, VRRP, OSPFV2, PIM-SM, IGMPV3, OSPFV3, PIM-SSM, STATIC IPV4 ROUTING, STATIC IPV6 ROUTING, POLICY-BASED ROUTING (PBR), RIPNG, MLDV2, MLD REMOTE MANAGEMENT PROTOCOL : SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, TELNET, SNMP 3, HTTPS, TFTP, SSH, SSH-2, CLI FEATURES : HOT SWAP MODULE REPLACEMENT, LAYER 3 SWITCHING, LAYER 2 SWITCHING, DHCP SUPPORT, AUTO-NEGOTIATION, VLAN SUPPORT, IGMP SNOOPING, TRAFFIC SHAPING, MAC ADDRESS FILTERING, BROADCAST STORM CONTROL, IPV6 SUPPORT, MULTICAST STORM CONTROL, NON-STOP FORWARDING (NSF), SPANNING TREE PROTOCOL (STP) SUPPORT, PER-VLAN SPANNING TREE (PVST), TUNNELING, DHCP SNOOPING, DYNAMIC TRUNKING PROTOCOL (DTP) SUPPORT, PORT AGGREGATION PROTOCOL (PAGP) SUPPORT, ACCESS CONTROL LIST (ACL) SUPPORT, QUALITY OF SERVICE (QOS), JUMBO FRAMES SUPPORT, VIRTUAL ROUTE FORWARDING-LITE (VRF-LITE), MLD SNOOPING, DYNAMIC ARP INSPECTION (DAI), TIME DOMAIN REFLECTOMETRY (TDR), BACK TO FRONT AIRFLOW, PER-VLAN SPANNING TREE PLUS (PVST+), EIGRP STUB ROUTING COMPLIANT STANDARDS : IEEE 802.3, IEEE 802.3U, IEEE 802.3Z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3AB, IEEE 802.1P, IEEE 802.3AD (LACP), IEEE 802.1W, IEEE 802.1X, IEEE 802.1S, IEEE 802.3AH, IEEE 802.1AG POWER : AC 120/230 V ( 50/60 HZ ) POWER REDUNDANCY : OPTIONAL