SPECIFICATION

General
Device Type Switch-48 Ports - Managed
Enclosure Type Rack -Mounted
Authentication Method MAC authentication (RADIUS), TACACS+, SSHv2, Extensible Authentication Protocol
VLAN 4093
Compliant Standards UL-UL60950-1 (First Edition), C-UL to CAN/CSA 22.2 No. 60950-1 (First Edition), TUV/GS to EN 60950-1, Amendment A1-A4, A11, EN 60950-1 (2006 +A1:2009+A12:2010) Information, Technology Equipment�Safet IEC 60950-1 (2005 +A1:2009) Information Technology Equipment�Safety
Network Features Deficit Weighted Round Robin (DWRR) , DHCP client , DHCP proxy , DHCP relay , DHCP server , DHCP snooping , DiffServ support , DoS attack prevention , Dynamic ARP Inspection (DAI) , Energy Efficient Ethernet , Flow control , Front to back airflow , Graceful Route Engine Switchover (GRES) , High Availability , Hot swappable dual fans , IGMP snooping , IPv4 support , IPv6 support , Link Aggregation Control Protocol (LACP) , LLDP support , Management Information Base (MIB) , MLD snooping , Multicast Source Discovery Protocol (MSDP) , Multiple Spanning Tree Protocol (MSTP) support , Neighbor Discovery Protocol (NDP) , NTP time synchronization , Per-VLAN Spanning Tree Plus (PVST+) , Quality of Service (QoS) , Rapid Spanning Tree Protocol (RSTP) support , RARP support , Redundant hot swappable fans , Redundant trunk group (RTG) , sFlow , SNTP support , Spanning Tree Protocol (STP) support , Store and forward , Strict Priority (SP) , Tagged VLAN , Temperature sensor , Time Domain Reflectometry (TDR) , Trivial File
Security Features Unified Access Control (UAC), Dynamic Host Configuration Protocol (DHCP) , dynamic ARP inspection (DAI), IP Source Guard, and media access control (MAC)
QoS Features Layer 2 QoS, Layer 3 QoS, Ingress policing: 1 rate 2 color, Hardware queues per port: 12, Scheduling methods (egress): Strict priority (SP), weighted deficit round robin (WDRR), 802.1p, DiffCode (DSCP)/IP Precedence trust and marking, L2-L4 classification criteria: Interface, MAC address, Ethertype, 802.1p, VLAN, IP address, DSCP/IP Precedence, TCP/UDP port numbers, and more, Congestion avoidance capabilities: Tail drop, weighted random early detection (WRED)
Management & Monitoring Junos OS CLI, Web interface, Out-of-band management: Serial; 10/100/1000BASE-T,Ethernet, ASCII configuration, Rescue configuration, Configuration rollback, Image rollback, LCD management, Element management tools: Juniper Networks Network and,Security Manager (NSM), Remote performance monitoring, Proactive services support via Advanced Insight Solution, (AIS), SNMP: v1, v2c, v3, RMON (RFC 2819) Groups 1, 2, 3, 9, Network Time Protocol (NTP), DHCP server, DHCP client and DHCP proxy, DHCP relay and helper
Routing Protocols RIPv1/v2, OSPF, BGP, IS-IS, Static routing, Routing policy, Bidirectional Forwarding Detection (BFD), Layer 3 redundancy: Virtual Router Redundancy Protocol (VRRP), RIPng, OSPFv3, IPv6, ISIS, Static routing
First Hop Redundancy Virtual Router Redundancy Protocol (VRRP)
Flash Memory 2GB
Jumbo Frame Support 9,216 bytes
MAC Address Table Size 64000
Stacking Virtual Chassis
Max Units In A Stack Upto 10 Switches
Performance 496 Gbps, 369 Mpps
Power Over Ethernet (PoE) N/A
PoE Budget None
Ports 48-port 10/100/1000BASE-T
Processor 1.5 GHz Dual-Core Powe
RAM 2 GB
 
Dimensions & Weight
Depth 16.43 in
Height 1.72 in
Width 17.41 in
Weight 5.9 kG
 
Environmental Parameters
Humidity Range Operating 10% to 85% (noncondensing)
Humidity Range Storage 0% - 95% (non-condensing)
Max Operating Temperature 113� F
Max Storage Temperature 158�F
Min Operating Temperature 32� F
Min Storage Temperature �40�F
 
Expansion / Connectivity
Expansion Slots N/A
Interfaces 48-port 10/100/1000BASE-T
Manufacturer Warranty Enhanced Limited Lifetime Warranty
 
Miscellaneous
Safety/Compliant Standards UL-UL60950-1 (First Edition), C-UL to CAN/CSA 22.2 No. 60950-1 (First Edition), TUV/GS to EN 60950-1, Amendment A1-A4, A11, EN 60950-1 (2006 +A1:2009+A12:2010) Information, Technology Equipment�Safet IEC 60950-1 (2005 +A1:2009) Information Technology Equipment�Safety
MTBF N/A
 
Power
Features Hot-Plug
Power Device Internal Power Supply
Power Redundancy N+1 RE
Voltage Required 350 W AC
 
Software / System Requirements
Software Included JUNOS OS
 

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