Juniper EX2300-48P

Liên hệ

48 cổng 10/100/1000BASE-T hỗ trợ PoE+
4 cổng 1/10GbE SFP/SFP+ Uplinks
Công suất PoE 750W
CPU 1.25GHz ARM, DRAM 2 GB, Flash 2 GB
Khả năng chuyển mạch: 176 Gbps
Thông lượng: 130 Mpps

Description

Model	EX2300-48P
Hardware Specifications
Switching Engine Model	• Store and forward
DRAM	• 2 GB
Flash	• 2 GB
CPU	• 1.25GHz ARM CPU
GbE Port Density per System	• 48 host ports + four-port SFP/SFP+ uplinks
Packet-Switching Capacities (Maximum with 64-Byte Packets)	• 88 Gbps (unidirectional)/176 Gbps (bidirectional)
Software Specifications
Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte Packets)	• 130 Mpps
Layer 2 Features	• Maximum MAC addresses in hardware: 16,000 • Jumbo frames: 9216 bytes • Number of VLANs supported: 4093 (2044 active VLAN) • Range of possible VLAN IDs: 1-4094 • Port-based VLAN • MAC-based VLAN • Voice VLAN • Layer 2 Protocol Tunneling (L2PT) • IEEE 802.1ak: Multiple VLAN Registration Protocol (MVRP) • Compatible with Per-VLAN Spanning Tree Plus (PVST+) • RVI (Routed VLAN Interface) • IEEE 802.1AB: Link Layer Discovery Protocol (LLDP) • LLDP-MED with VoIP integration • IEEE 802.1ad Q-in-Q tunneling • IEEE 802.1br: Bridge Port Extension • IEEE 802.1D: Spanning Tree Protocol • IEEE 802.1p: CoS Prioritization • IEEE 802.1Q: VLAN Tagging • IEEE 802.1Q-in-Q: VLAN Stacking • IEEE 802.1s: Multiple Spanning Tree Protocol (MSTP) • Number of MST instances supported: 64 • Number of VSTP instances supported: 253 • IEEE 802.1w: Rapid Spanning Tree Protocol (RSTP) • IEEE 802.1X: Port Access Control • IEEE 802.3: 10BASE-T • IEEE 802.3u: 100BASE-T • IEEE 802.3ab: 1000BASE-T • IEEE 802.3z: 1000BASE-X • IEEE 802.3af: PoE • IEEE 802.3at: PoE+ • IEEE 802.3ad: Link Aggregation Control Protocol (LACP) • IEEE 802.3x: Pause Frames/Flow Control • IEEE 802.3az: Energy Efficient Ethernet
Layer 3 Features: IPv4	• Maximum number of ARP entries: 1,500 • Maximum number of IPv4 unicast routes in hardware: 512 prefixes; 4,096 host routes • Maximum number of IPv4 multicast routes in hardware: 2,048 groups; 2,048 multicast routes • Routing Protocols: RIP v1/v2, OSPF v1/v2 • Static routing • Routing policy • Bidirectional Forwarding Detection (BFD) with slow timers (> 3 sec) • IP directed broadcast
Physical Specifications
Dimensions (W x H x D)	• 44.6 cm x 4.45 cm x 30.98 cm
Backplane	• 80 Gbps Virtual Chassis interconnect to link up to four switches as a single logical device
System Weight	• 5.02 kg
Environmental Ranges	• Operating temperature: 0° to 45° C • Storage temperature: -40° to 70° C • Operating altitude: up to 3962 m at 40° C according to GR-63 • Non-operating altitude: up to 4572 m • Relative humidity operating: 10% to 85% (noncondensing) • Relative humidity non-operating: 0% to 95% (noncondensing)
Cooling	Airflow: 25 cfm