Juniper EX4400-24X-AFI 24 port 1/10Gbase-X Ethernet Switch :
Thiết bị chuyển mạch Switch Juniper EX4400-24X-AFI
Model | EX4400-24X-AFI |
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 | • Power supplies: Autosensing; 100-120 V/200-240 V; 550 W AC AFI 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 AC 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 |
EX4400-24X-AFI : 24-port 1/10GbE SFP+ + 550W AC PSU (back-to-front airflow) (optics ordered separately)
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