Juniper EX4400-24X-DC

Juniper EX4400-24X-DC 24 port 1/10Gbase-X Ethernet Switch :

24 x 1/10GbE SFP+ ports
2 x 100GbE/40GbE uplinks
550W DC PSU
AFO (Front-to-Back airflow)

Giá bán : Liên hệ để có giá tốt
Tình trạng : Còn hàng

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Thiết bị chuyển mạch Switch Juniper EX4400-24X-DC

Model	EX4400-24X-DC
Hardware Specifications
Switching Engine Mode	• Store and forward
Memory	• DRAM: 4 GB with Error Correcting Code (ECC) on all models • Storage: 20 GB on all models
CPU	• All models: 2.2 GHz Quad-Core Intel x86 CPU
Physical Layer	• Digital optical monitoring for optical ports
Packet Switching Capacities (Maximum with 64 Byte Packets)	• 540 Gbps (unidirectional)/ 1080 Gbps (bidirectional)
Software Specifications
Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte Packets)	• 803 Mpps
Security	• MAC limiting (per port and per VLAN) • Allowed MAC addresses: 112,000 • Dynamic Address Resolution Protocol (ARP) inspection (DAI) • IP source guard • Local proxy ARP • Static ARP support • Dynamic Host Configuration Protocol (DHCP) snooping • Captive portal • Persistent MAC address configurations • Distributed denial of service (DDoS) protection (CPU control path flooding protection)
Layer 2 Switching	• Maximum MAC addresses per system: 112,000 • Jumbo frames: 9216 Bytes • Number of VLANs supported: 4093 • Range of possible VLAN IDs: 1 to 4094 • Virtual Spanning Tree (VST) instances: 510 • Port-based VLAN • Voice VLAN • Physical port redundancy: Redundant trunk group (RTG) • Compatible with Per-VLAN Spanning Tree Plus (PVST+) • Routed VLAN interface (RVI) • Uplink failure detection (UFD) • ITU-T G.8032: Ethernet Ring Protection Switching • IEEE 802.1AB: Link Layer Discovery Protocol (LLDP) • LLDP-MED with VoIP integration • Default VLAN and multiple VLAN range support • MAC learning deactivate • Persistent MAC learning (sticky MAC) • MAC notification • Private VLANs (PVLANs) • Explicit congestion notification (ECN) • Layer 2 protocol tunneling (L2PT) • IEEE 802.1ak: Multiple VLAN Registration Protocol (MVRP) • IEEE 802.1p: CoS prioritization • IEEE 802.1Q: VLAN tagging • IEEE 802.1X: Port Access Control • IEEE 802.1ak: Multiple Registration Protocol • IEEE 802.3: 10BASE-T • IEEE 802.3u: 100BASE-T • IEEE 802.3ab: 1000BASE-T • IEEE 802.3z: 1000BASE-X • IEEE 802.3bz: 2.5GBASE-T and 5GBASE-T • IEEE 802.3ae: 10-Gigabit Ethernet • IEEE 802.3by: 25-Gigabit Ethernet • IEEE 802.3x: Pause Frames/Flow Control • IEEE 802.3ah: Ethernet in the First Mile
Spanning Tree	• IEEE 802.1D: Spanning Tree Protocol • IEEE 802.1s: Multiple instances of Spanning Tree Protocol (MSTP) • Number of MST instances supported: 64 • Number of VLAN Spanning Tree Protocol (VSTP) instances supported: 510 • IEEE 802.1w: Rapid reconfiguration of Spanning Tree Protocol
Link Aggregation	• IEEE 802.3ad: Link Aggregation Control Protocol • 802.3ad (LACP) support: ₀ Number of LAGs supported: 128 ₀ Maximum number of ports per LAG: 16 • LAG load-sharing algorithm bridged or routed (unicast or multicast) traffic: ₀ IP: S/D IP ₀ TCP/UDP: S/D IP, S/D Port ₀ Non-IP: S/D MAC • Tagged ports support in LAG
Layer 3 Features: IPv4	• Maximum number of ARP entries: 24,000 • Maximum number of IPv4 unicast routes in hardware: 130,048 prefixes; 81,000 host routes • Maximum number of IPv4 multicast routes in hardware: 40,000 multicast routes • Routing protocols: RIPv1/v2, OSPF, BGP, IS-IS • Static routing • Routing policy • Bidirectional Forwarding Detection (BFD) • L3 redundancy: Virtual Router Redundancy Protocol (VRRP) • VRF-Lite: 1000
Layer 3 Features: IPv6	• Maximum number of Neighbor Discovery (ND) entries: 12,000 • Maximum number of IPv6 unicast routes in hardware: 87,000 prefixes; 40,000 host routes • Maximum number of IPv6 multicast routes in hardware: 20,000 multicast routes • Routing protocols: RIPng, OSPFv3, IPv6, ISIS • Static routing
Physical Specifications
Backplane	• 400 Gbps Virtual Chassis interconnect to combine up to 10 units as a single logical device
Extension Module Options	• EX4400-EM-4S, 4 port SFP+ • EX4400-EM-4Y, 4 port SFP28 • EX4400-EM-1C, 1 port QSFP28
Power Options	• DC power supply: 550 W DC AFO; input voltage range 48-60 V max; dual load-sharing hot-swappable internal redundant power supplies • Maximum current inrush: 30 amps • Minimum number of PSUs required for fully loaded chassis: 1 per switch
Dimensions (W x H x D)	• With power supply and fans installed: 44.17 x 4.37 x 43 cm • Height: 1 U
System Weight	• 5.9 kg • 550 W DC power supply: 0.8 kg • EX4400-EM-4S: 0.09 kg • EX4400-EM-4Y: 0.13kg • EX4400-EM-1C: 0.11kg • Fan module: 0.12 kg
Environmental Ranges	• Operating temperature: 0° to 45° C • Storage temperature: -40° to 70° C • Operating altitude: up to 6000 ft at 40° C (1828.8m) • Nonoperating altitude: up to 16,000 ft (4,877 m) • Relative humidity operating: 5% to 90% (noncondensing) • Relative humidity non-operating: 0% to 90% (noncondensing)
Cooling	• Field-replaceable fans: 2 • Total maximum airflow throughput with two power supplies: 61 CFM