Thiết bị chuyển mạch Juniper EX4100-F-48P với 48-port 10/100/1000Mbps PoE+ (tổng công suất PoE là 740 W), 4 cổng 1/10GbE SFP/SFP+ uplinks, 4 cổng 10GbE stacking/uplink ports.

Datasheet Juniper EX4100-F-48P

Specifications

Access Port 48-port 10/100/1000BASE-T PoE+

10GbE Ports (Uplinks) 4x 1GbE/10GbE SFP/SFP+ uplinks

10GbE Ports (Stacking/Uplinks) 4x 10GbE stacking/uplink ports

Cooling AFO (front-to-back airflow)

PoE per port 30W

PoE Power Budget 740 W

Hardware

CPU 1.7 GHz ARM CPU

DRAM 4 GB with Error Correcting Code (ECC)

Storage 8 GB

Switching Engine Mode Store and forward

Performance

Packet Switching Capacities 128 Gbps (unidirectional)/256 Gbps (bidirectional)

Layer 2/Layer 3 Throughput (Mpps) 190 Mpps

Security Media Access Control (MAC) limiting (per port and per VLAN)

Allowed MAC addresses: 64,000

Dynamic Address Resolution Protocol (ARP) dynamic 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: 64,000

Jumbo frames: 9216 bytes

Range of possible VLAN IDs: 1 to 4094

Virtual Spanning Tree (VST) instances: 253

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)

Layer 3 Features (IPv4) Maximum number of ARP entries: 32,000

Maximum number of IPv4 unicast routes in hardware: 32,650 prefixes; 32,150 host routes

Maximum number of IPv4 multicast routes in hardware: 16,100 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

Layer 3 Features (IPv6) Maximum number of neighbor discovery (ND) entries: 16,000

Maximum number of IPv6 unicast routes in hardware: 16,200 prefixes; 16,050 host routes

Maximum number of IPv6 multicast routes in hardware: 8000 multicast routes

Routing protocols: RIPng, OSPFv3, IPv6, IS-IS

Static routing

Multicast IGMP: v1, v2, v3

IGMP snooping

Multicast Listener Discovery (MLD) snooping

Protocol Independent Multicast-Sparse Mode (PIM-SM), PIM Source-Specific Mode (PIM-SSM), PIM Dense Mode (PIM-DM)

Physical

Backplane 80 Gbps Virtual Chassis interconnect to combine up to 10 units as a single logical device

Dimensions (W x H x D) 17.36 x 1.72 x 12.26 in. (44.09 x 4.37 x 31.14 cm)

System Weight 11.46 lb (5.2 kg)

Environmental Ranges Operating temperature: - 24 Port and - 48 Port EX4100-F SKUs: 32° to 113° F (0° to 45°C)

Storage temperature: - 40° to 158° F (- 40° to 70° C)

Operating altitude: Up to 5000 ft at 40° C (1828.8 m)

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)

Airflow (CFM) 29.0