JUNIPER - EX4200 48P SWITCH - 48 PORTS - L3 - MANAGED - STACKABLE (EX4200-48P). KEY FEATURES : DEVICE TYPE : SWITCH - 48 PORTS - L3 - MANAGED - STACKABLE ENCLOSURE TYPE : DESKTOP - 1U PORTS : 48 X 10/100/1000 POWER OVER ETHERNET (POE) : YES MAC ADDRESS TABLE SIZE : 24K ENTRIES MAX UNITS IN A STACK : 10 ROUTING PROTOCOL : OSPF, IS-IS, RIP-1, RIP-2, BGP, IGMPV2, IGMP, VRRP, PIM-SM, STATIC IP ROUTING, IGMPV3, POLICY-BASED ROUTING (PBR) REMOTE MANAGEMENT PROTOCOL : SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, RMON, SNMP 3, HTTP, HTTPS, SSH-2 ENCRYPTION ALGORITHM : MD5, TLS, PEAP, TTLS AUTHENTICATION METHOD : RADIUS, TACACS+, SECURE SHELL V.2 (SSH2), EXTENSIBLE AUTHENTICATION PROTOCOL : (EAP) FEATURES : HOT SWAP MODULE REPLACEMENT, ROUTING, LAYER 3 SWITCHING, LAYER 2 SWITCHING, DHCP SUPPORT, POWER OVER ETHERNET (POE), ARP SUPPORT, MPLS SUPPORT, VLAN SUPPORT, AUTO-UPLINK (AUTO MDI/MDI-X), IGMP SNOOPING, SYSLOG SUPPORT, DOS ATTACK PREVENTION, STORE AND FORWARD, IPV6 SUPPORT, HIGH , 256-BIT ENCRYPTION, DHCP SNOOPING, QUALITY OF SERVICE (QOS), RADIUS SUPPORT, JUMBO FRAMES SUPPORT, DHCP SERVER, DHCP PROXY, DYNAMIC ARP INSPECTION (DAI), TEMPERATURE SENSOR, REDUNDANT TRUNK GROUP (RTG), TIME DOMAIN REFLECTOMETRY (TDR), VIRTUAL CHASSIS TECHNOLOGY, NON-STOP BRIDGING (NSB), NON-STOP ROUTING (NSR), GRACEFUL ROUTE ENGINE SWITCHOVER (GRES) COMPLIANT STANDARDS : IEEE 802.1D, IEEE 802.1Q, IEEE 802.1P, IEEE 802.3AF, IEEE 802.3AD (LACP), IEEE 802.1W, IEEE 802.1X, IEEE 802.1S, IEEE 802.1AB (LLDP) PROCESSOR : POWERPC : 1 GHZ RAM : 1 GB FLASH MEMORY : 1 GB FLASH BUILT-IN DEVICES : STATUS LCD STATUS INDICATORS : LCD DISPLAY EXPANSION / CONNECTIVITY : INTERFACES : 1 X - MANAGEMENT 48 X 10BASE-T/100BASE-TX/1000BASE-T - RJ-45 - POE NETWORK STACK DEVICE : EXPANSION SLOTS TOTAL (FREE) : 1 ( 1 ) X EXPANSION SLOT POWER : POWER DEVICE : POWER SUPPLY - HOT-PLUG / REDUNDANT INSTALLED QTY : 1 (INSTALLED) / 2 (MAX) VOLTAGE REQUIRED : AC 120/230 V POWER CONSUMPTION OPERATIONAL : 930 WATT . . .