| Datasheet EX3400-24T | 
		
			| Specifications | 
		
			| Dimensions (W x H x D) | 17.4 x 1.72 x 13.8 in (44.2 x 4.4 x 35 cm) | 
		
			| 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 | 
		
			| System Weight | No power supply or fan module: 10.49 lb (4.76 kg) maximumWith 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)
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			| Environmental Ranges | + Operating temperature: 32° to 113° F (0° to 45° C) + Storage temperature: -40° to 158° F (-40° to 70° C)
 + Operating altitude: up to 10,000 ft (3048 m)
 + Nonoperating altitude: up to 16,000 ft (4877 m)
 + Relative humidity operating: 10% to 85% (noncondensing)
 + Relative humidity nonoperating: 0% to 95% (noncondensing)
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			| 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 | 24 host ports + four 1/10 GbE and two 40GbE uplink ports | 
		
			| Packet-Switching Capacities (Maximum with 64-Byte Packets) | 288 Gbps | 
		
			| Software Specifications | 
		
			| Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte Packets) | 214 Mpps | 
		
			| Layer 2 Features | • Maximum MAC addresses per system: 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
 + Layer 2 Tunneling Protocol (L2TP)
 + 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 802.3u: 100BASE-T
 + IEEE 802.3z: 1000BASE-X
 + IEEE 802.3x: Pause Frames/Flow Control
 + Layer 3 VLAN-tagged subinterface
 + PVLAN support
 + Multicast VLAN routing
 + Adding/removing single tag
 + Filter-based SVLAN tagging
 + Flexible CoS (outer .1P marking)
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			| 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
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			| 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 ACL (PACL, VACL, RACL)
 + 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
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			| 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
 + MAC-RADIUS
 + 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)
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			| 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)
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			| 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)
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			| 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
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			| Multicast | + IGMP snooping entries: 1000 + IGMP snooping
 + IGMP v1/v2/v3
 + PIM SM, PIM SSM, PIM DM
 + VRF-Lite support for PIM and IBMP
 + MLD v1/v2 snooping
 + IGMP filter
 + Multicast Source Discovery Protocol (MSDP)
 + PIM for IPv6 multicast
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			| Services and Manageability | + Junos OS CLI+ Web interface: Junos Web support
 + Out-of-band management: Serial, 10/100BASE-T Ethernet
 + ASCII configuration
 + Rescue configuration
 + Configuration rollback
 + Image rollback
 + Element management tools: Junos Space Network Management Platform
 + Real-time performance monitoring (RPM)
 + SNMP: v1, v2c, v3
 + Remote monitoring (RMON) (RFC 2819) Groups 1, 2, 3, 9
 + Network Time Protocol (NTP)
 + DHCP server
 + DHCP client and DHCP proxy
 + DHCP relay and helper
 + VR-aware DHCP
 + RADIUS authentication
 + TACACS+ authentication
 + SSHv2
 + Secure copy
 + HTTP/HTTPs
 + DNS resolver
 + System logging
 + Temperature sensor
 + Configuration backup via FTP/secure copy
 + sFlow
 + Interface range
 + Port profile associations
 + Uplink failure detection
 + Zero Touch Provisioning using DHCP
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			| 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)
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			| 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
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			| Telecom Quality Management | TL9000 | 
		
			| Environmental | Reduction of Hazardous Substances (ROHS) 6 | 
		
			| Telco | CLEI code | 
		
			| Acoustic Noise in DBA | 36 | 
	
 
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Báo giá 4 chiếc Switch Juniper EX3400-24T EX3400 24-port 10/100/1000BASE-T with 4 SFP+ and 2 QSFP+ uplink ports đã được gửi vào mail. Vui lòng check mail để biết được thông tin!
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bên mình đang có sẵn nguồn juniper JPSU-150-AC-AFO EX3400 150W AC power supply, front-to-back airflow (power cord ordered separately)
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