(NEW VENDOR) Cisco CBS220 48-Port Gigabit Ethernet (740W PoE+) + 4-Port 10G SFP+ Uplink 智能交換機 CBS220-48FP-4X-UK

Key Features :

• Device Type : Switch - 48 Ports - Smart
  
• Enclosure Type : Rack-mountable
  
• Subtype : Gigabit Ethernet
  
• Ports : 48 X 10/100/1000 (poe+) + 4 X 10 Gigabit Sfp+ (uplink)
  
• Power Over Ethernet (poe) : Poe+
  
• Poe Budget : 740 W
  
• Performance : Forwarding Performance (64-byte Packet Size): 130.94 Mpps , Switching Capacity: 176 Gbps
  
• Capacity : Mstp Instances: 16 , Vlans Supported: 256 , Acl Rules: 512 , Buffer Capacity (mb): 16
  
• Mac Address Table Size : 8192 Entries
  
• Jumbo Frame Support : 9216 Bytes
  
• Routing Protocol : Igmpv2, Igmp, Igmpv3, Mldv2, Mld, Mstp, Rstp, Stp
  
• Remote Management Protocol : Snmp 1, Rmon, Telnet, Snmp 3, Snmp 2c, Http, Https, Tftp, Ssh, Ssh-2, Cli, Scp, Icmp, Dhcp, Rstp, Tacacs+, Radius
  
• Encryption Algorithm : Ssl
  
• Authentication Method : Secure Shell (ssh), Radius, Tacacs, Tacacs+, Secure Shell V.2 (ssh2)
  
• Features : Bootp Support, Vlan Support, Igmp Snooping, Syslog Support, Dos Attack Prevention, Port Mirroring, Diffserv Support, Mac Address Filtering, Broadcast Storm Control, Multicast Storm Control, Access Control List (acl) Support, Quality Of Service (qos), Cable Diagnostics Function, Lacp Support, Lldp Support, Port Security, Dhcp Client, Energy Efficient Ethernet, Management Information Base (mib), Dual Firmware Images, Neighbor Discovery Protocol (ndp), Generic Vlan Registration Protocol (gvrp), 802.1x Authentication, Type Of Service (tos), Diffserv Code Point (dscp) Support, 1 Fan, Vlan Management, Lldp-med, Guest Vlan, User Datagram Protocol (udp), Stp Loop Guard, Weighted Round Robin (wrr), Head-of-line (hol) Blocking Prevention, Loopback Detection, Telnet Server, Unknown Storm Control, Bpdu Guard, CISCO Discovery Protocol (cdp), Duplicate Address Detection (dad), Tcp Support, Auto Voice Vlan, Automatic Media-dependent Interface Crossover (mdix)
  
• Compliant Standards : Ieee 802.3, Ieee 802.3u, Ieee 802.3z, Ieee 802.1d, Ieee 802.1q, Ieee 802.3ab, Ieee 802.1p, Ieee 802.3af, Ieee 802.3x, Ieee 802.3ad (lacp), Ieee 802.1w, Ieee 802.1x, Ieee 802.1s, Ieee 802.1ab (lldp), Ieee 802.3at, Ieee 802.3az
  
• Ram : 256 Mb
  
• Flash Memory : 64 Mb
  
• Status Indicators : System, Link/activity/speed
  
  Expansion / Connectivity :
  Interfaces :
  
• 48 X 10/100/1000 Base-t Rj-45 Poe+ - 30 W
  
• 4 X 10gbase-x Sfp+ Uplink
  
  Power :
  
• Power Device : Internal Power Supply
  
• Voltage Required : Ac 100-240 V (50/60 Hz)
  
• Power Consumption Operational : 900 Watt