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EX3400-48T Juniper Networks

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  • Mã sản phẩm: EX3400-48T
  • Loại sản phẩm: Switch Juniper

EX 3400 48-port 10/100/1000BaseT Ethernet Switch with 4 x 1/10GbE SFP/SFP+ and 2 x 40GbE QSFP+ uplink ports
Redundant fans, front-to-back airflow, 1 AC PSU JPSU-150-AC-AFO included (optics sold separately)

Số lượng:

Model: EX3400-48T/P
Physical Specifications
Dimensions (W x H x D) 17.4 x 1.72 x 13.8 in (44.2 x 4.4 x 35 cm)
System Weight
  • EX3400 switch (no power supply or fan module): 10.49 lb (4.76 kg) maximum
  • EX3400 switch (with single power supply and two fan modules): 12.65 lb (5.74 kg) maximum
  • 150 W AC power supply: 1.43 lb (0.65 kg)
  • 600 W AC power supply: 1.82 lb (0.83 kg)
  • 920 W AC power supply: 1.87 lb (0.85 kg)
  • 150 W DC power supply: 1.43 lb (0.65 kg)
  • Fan module: 0.16 lb (0.07 kg)
Rack mountable 1 Rack Unit
Backplane 160 Gbps (with QSFP+ ports) or 80 Gbps (with SFP+ ports) Virtual Chassis interconnect to link up to 10 switches as a single logical device
Uplink Fixed 4-port uplinks can be individually configured as GbE (SFP) or 10GbE (SFP+) ports; 2 x 40G QSFP+ ports
Hardware Specifications
Switching Engine Model Store and forward
DRAM 2 GB with ECC
Flash 2 GB
CPU Dual Core 1 GHz
GbE port density per system 54 (48 host ports + four 1/10 GbE and two 40GbE uplink ports)
Physical Layer
  • Cable diagnostics for detecting cable breaks and shorts
  • Auto medium-dependent interface/medium-dependent interface crossover (MDI/MDIX) support
  • Port speed downshift/setting maximum advertised speed on 10/100/1000BASE-T ports
  • Digital optical monitoring for optical ports
Packet-Switching Capacities (Maximum with 64-Byte Packets) 336 Gbps
Power Options
Power Supplies EX3400-48T/EX3400-48T-AFI: 150W
EX3400-48P: 920W
Operating Temperature 32° to 113° F (0º to 45º C)
Storage Temperature -40º to 158º F (-40º to 70º C)
Relative Humidity (Operating) 10% to 85% (noncondensing)
Relative Humidity (Non-Operating) 0% to 95% (noncondensing)
Altitude (Operating) Up to 10,000 ft (3048 m)
Altitude (Non-Operating) Up to 16,000 ft (4877 m)
Noise Specifications
Noise Specifications Noise measurements are based on operational tests taken from bystander position (front) and performed at 23° C in compliance with ISO 7779.
Acoustic Noise in DBA EX3400-48T: 35
EX3400-48T-AFI: 39
EX3400-48P: 46
Safety and Compliance
Safety Certifications
  • UL-UL60950-1 (Second Edition)
  • C-UL to CAN/CSA 22.2 No.60950-1 (Second Edition)
  • TUV/GS to EN 60950-1 (Second Edition), Amendment A1-A4, A11
  • CB-IEC60950-1 (Second Edition with all country deviations)
  • EN 60825-1 (Second Edition)
Electromagnetic Compatibility Certifications
  • FCC 47CFR Part 15 Class A
  • EN 55022 Class A
  • ICES-003 Class A
  • VCCI Class A
  • AS/NZS CISPR 22 Class A
  • CISPR 22 Class A
  • EN 55024
  • EN 300386
  • CE
Telecom Quality Management TL9000
Environmental Reduction of Hazardous Substances (ROHS) 6
Telco CLEI code
Warranty Enhanced limited lifetime switch hardware warranty
Additional Feature Specifications:

Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte Packets)
  • 250 Mpps
Layer 2 Features
  • Maximum MAC addresses in hardware: 32,000
  • Jumbo frames: 9216 bytes
  • Number of VLANs supported: 4,096
  • Range of possible VLAN IDs: 1-4094
  • Port-based VLAN
  • MAC-based VLAN
  • Voice VLAN
  • Compatible with Per-VLAN Spanning Tree Plus (PVST+)
  • RVI (Routed VLAN Interface)
  • Persistent MAC (sticky MAC)
  • • RSTP and VSTP running concurrently
  • IEEE 802.1AB: Link Layer Discovery Protocol (LLDP)
  • LLDP-MED with VoIP integration
  • IEEE 802.1ae Media Access Control Security (MACsec)
  • IEEE 802.1ak Multiple VLAN Registration Protocol (MVRP)
  • IEEE 802.1br: Bridge Port Extension
  • IEEE 802.1D: Spanning Tree Protocol
  • IEEE 802.1p: CoS prioritization
  • IEEE 802.1Q-in-Q: VLAN stacking
  • IEEE 802.1Q: VLAN tagging
  • IEEE 802.1s: Multiple Spanning Tree Protocol (MSTP)
  • Number of MST instances supported: 64
  • Number of VSTP instances supported: 510
  • IEEE 802.1w: Rapid Spanning Tree Protocol (RSTP)
  • IEEE 802.1X: Port access control
  • IEEE 802.3: 10BASE-T
  • IEEE 802.3ab: 1000BASE-T
  • IEEE 802.3ad: Link Aggregation Control Protocol (LACP)
  • IEEE 802.1ad Q-in-Q tunneling
  • IEEE 802.3ae: 10-Gigabit Ethernet
  • IEEE 802.3af: PoE
  • IEEE 802.3at: PoE+
  • IEEE 802.3u: 100BASE-T
  • IEEE 802.3z: 1000BASE-X
  • Layer 3 VLAN-tagged subinterface
  • PVLAN support
  • Multicast VLAN routing
  • Adding/removing single tag
  • Filter-based SVLAN tagging
  • Flexible CoS (outer .1P marking)
Layer 3 Features: IPv4
  • Maximum number of ARP entries: 16,000
  • Maximum number of IPv4 unicast routes in hardware: 14,000 prefixes; 36,000 host routes
  • Maximum number of IPv4 multicast routes in hardware: 18,000 groups; 4,000 multicast routes
  • Routing Protocols: RIP v1/v2, OSPF v2
  • Static routing
  • Layer 3 redundancy: VRRP
  • IP directed broadcast—traffic forwarding
  • Virtual router (VRF-Lite) supporting RIP, OSPF
  • Routing policy
  • Filter-based forwarding (FBF)
  • Unicast reverse-path forwarding
Layer 3 Features: IPv6
  • Maximum number of Neighbor Discovery entries: 8,000
  • Maximum number of IPv6 unicast routes in hardware: 3,500 prefixes; 18,000 host routes
  • Maximum number of IPv6 multicast routes in hardware: 9,000 groups; 2,000 multicast routes
  • Neighbor discovery, system logging, Telnet, SSH, Junos Web, SNMP, Network Time Protocol (NTP), Domain Name System (DNS)
  • Routing protocols: RIPng, OSPF v3
  • Static routing
  • IPv6 CoS (BA, MF classification and rewrite, scheduling based on TC)
  • MLDv1/v2 snooping
  • IPv6 ping, traceroute
  • IPv6 stateless auto-configuration
  • IPv6 Layer 3 forwarding in hardware
  • IPv6 Layer 3 redundancy: VRRP v6
  • Virtual Router support for IPv6 unicast
  • PIM for IPv6 multicast
Access control lists (ACLs) (Junos OS firewall filters)
  • Port-based ACL (PACL)—ingress and egress
  • VLAN-based ACL (VACL)—ingress and egress
  • Router-based ACL (RACL)—ingress and egress
  • ACL entries (ACE) in hardware per system: 1500
  • ACL counter for denied packets
  • ACL counter for permitted packets
  • Ability to add/remove/change ACL entries in middle of list (ACL editing)
  • L2-L4 ACL
  • Trusted Network Connect (TNC) certified
  • Static MAC authentication
  • Control plane denial-of-service (DoS) protection
  • Firewall filter on me0 interface (control plane protection)
  • Captive portal—Layer 2 interfaces
  • Fallback authentication
  • Media Access Control Security (MACsec)
Access Security
  • MAC limiting
  • Allowed MAC addresses, configurable per port
  • Dynamic ARP inspection (DAI)
  • Proxy ARP
  • Static ARP support
  • DHCP snooping
  • 802.1X port-based
  • 802.1X multiple supplicants
  • 802.1X with VLAN assignment
  • 802.1X with authentication bypass access (based on host MAC address)
  • 802.1X with VoIP VLAN support
  • 802.1X dynamic access control list (ACL) based on RADIUS attributes
  • 802.1X supported EAP types: MD5, Transport Layer Security (TLS), Tunneled Transport Layer Security (TTLS), Protected Extensible Authentication Protocol (PEAP)
  • IPv6 RA Guard
  • IPv6 Neighbor Discovery Inspection
  • Media Access Control security (MACsec)
High Availability
  • Link aggregation: 802.3ad (LACP) support
  • Number of link aggregation groups (LAGs) supported: 128
  • Maximum number of ports per LAG: 16
  • Tagged ports support in LAG
  • Graceful Route Engine switchover (GRES) for IGMP v1/v2/ v3 snooping
  • Nonstop routing (OSPF v1/v2/v3, RIP/RIPng, PIM)
  • Nonstop software upgrade (NSSU)
Quality of Service (QoS)
  • Layer 2 QoS
  • Layer 3 QoS
  • Ingress policing: two-rate three-color
  • Hardware queues per port: 12 (8 unicast, 4 multicast)
  • Scheduling methods (egress): Strict Priority (SP), SDWRR
  • 802.1p, DiffServ code point (DSCP/IP) precedence trust and marking
  • L2-L4 classification criteria, including Interface, MAC address, EtherType, 802.1p, VLAN, IP address, DSCP/IP precedence, and TCP/UDP port numbers
  • Congestion avoidance capabilities: Tail drop
  • IGMP snooping entries: 1000
  • IGMP snooping
  • IGMP v1/v2/v3
  • VRF-Lite support for PIM and IBMP
  • MLD v1/v2 snooping
  • IGMP filter
  • Multicast Source Discovery Protocol (MSDP)
  • PIM for IPv6 multicast