CISCO - SMALL BUSINESS SF300-48PP MANAGED L3 SWITCH - 48 POE+ ETHERNET PORTS & 2 COMBO GIGABIT SFP PORTS & 2 ETHERNET PORTS (SF300-48PP-K9-NA). KEY FEATURES : DEVICE TYPE : SWITCH - 48 PORTS - L3 - MANAGED ENCLOSURE TYPE : DESKTOP, RACK-MOUNTABLE - 1U SUBTYPE : FAST ETHERNET PORTS : 48 X 10/100 (POE+) + 2 X COMBO GIGABIT SFP + 2 X 10/100/1000 POWER OVER ETHERNET (POE) : POE+ POE BUDGET : 375 W PERFORMANCE : SWITCHING CAPACITY : 17.6 GBPS, FORWARDING PERFORMANCE (64-BYTE PACKET SIZE) : 13.1 MPPS CAPACITY : ACL RULES : UP TO 512 MAC ADDRESS TABLE SIZE : 16K ENTRIES JUMBO FRAME SUPPORT : 9216 ROUTING PROTOCOL : STATIC IPV4 ROUTING REMOTE MANAGEMENT PROTOCOL : SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, TELNET, SNMP 3, SNMP 2C, HTTP, HTTPS, SSH, SSH-2, CLI ENCRYPTION ALGORITHM : SSL AUTHENTICATION METHOD : SECURE SHELL (SSH), RADIUS, TACACS+ FEATURES : LAYER 3 SWITCHING, LAYER 2 SWITCHING, DHCP SUPPORT, BOOTP SUPPORT, VLAN SUPPORT, IGMP SNOOPING, SYSLOG SUPPORT, DOS ATTACK PREVENTION, PORT MIRRORING, DIFFSERV SUPPORT, WEIGHTED ROUND ROBIN (WRR) QUEUING, BROADCAST STORM CONTROL, IPV6 SUPPORT, MULTICAST STORM CONTROL, UNICAST STORM CONTROL, FIRMWARE UPGRADABLE, SPANNING TREE PROTOCOL (STP) SUPPORT, RAPID SPANNING TREE PROTOCOL (RSTP) SUPPORT, MULTIPLE SPANNING TREE PROTOCOL (MSTP) SUPPORT, TRIVIAL FILE TRANSFER PROTOCOL (TFTP) SUPPORT, ACCESS CONTROL LIST (ACL) SUPPORT, QUALITY OF SERVICE (QOS), JUMBO FRAMES SUPPORT, MLD SNOOPING, ENERGY EFFICIENT ETHERNET, 16MB PACKET BUFFER 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 : 128 MB FLASH MEMORY : 16 MB STATUS INDICATORS : LINK ACTIVITY, PORT TRANSMISSION SPEED, SYSTEM EXPANSION / CONNECTIVITY : INTERFACES : 48 X 100BASE-TX - RJ-45 - POE+ 1 X CONSOLE - DB-9 - MANAGEMENT 4 X 1000BASE-T - RJ-45 2 X 1000BASE-X - SFP POWER : POWER DEVICE : INTERNAL POWER SUPPLY VOLTAGE REQUIRED : AC 120/230 V ( 50/60 HZ ) CONDITION : NEW FACTORY SEALED. AVAILABILITY : IN STOCK. OUR WARRANTY : 30 DAYS.