Switch Juniper 48 Port Data, 4 SFP+ Uplink Slot EX2300-48T

Juniper Networks EX2200 Ethernet Switches

Switch Juniper 48 Port Data, 4 SFP+ Uplink Slot EX2300-48T

Giá: Liên hệ

Giới thiệu:

Switch Juniper EX2300-48T hỗ trợ tất cả các tính năng layer 2 và một số tính năng layer 3, đáp ứng nhu cầu cho các doanh nghiệp vừa và nhỏ, hay sử dụng làm switch Access hoặc Distribution trong các doanh nghiệp lớn.

Mua ngay

Thiết bị mạng Juniper EX2300-48T cung cấp giải pháp độc lập, kinh tế cho các triển khai mạng tại các văn phòng chi nhánh và văn phòng từ xa, cũng như các mạng lưới trường đại học. Cả hai tùy chọn cổng truy cập 1 Gbps và 2,5 Gbps đều có sẵn để cung cấp các tùy chọn tốc độ cao, đặc biệt khi kết nối với các điểm truy cập 802.11ac Wave 2
Để đơn giản hóa hoạt động của mạng, Switch Juniper EX2300-48T có thể hoạt động như một thiết bị vệ tinh để hỗ trợ triển khai Junos Fusion của Juniper Networks, có thể kết hợp nhiều tủ mạng vào một nền tảng quản lý hợp lý. Đối với các mạng nhỏ hơn, có tối đa 4 switch EX2300-48T có thể được kết nối với nhau thông qua công nghệ Virtual Chassis của Juniper, cho phép chúng được quản lý như một thiết bị.
Switch Juniper EX2300-48T hỗ trợ tất cả các tính năng layer 2 và một số tính năng layer 3, đáp ứng nhu cầu cho các doanh nghiệp vừa và nhỏ, hay sử dụng làm switch Access hoặc Distribution trong các doanh nghiệp lớn.

mô hình mạng dùng Switch Juniper EX2300-24T

Mô hình hệ thống mạng sử dụng Switch Juniper EX2300-24T

EX2300-48T

Thông số kỹ thuật Switch Juniper EX2300-48T

Physical Specifications
Dimensions (W x H x D)	• Width: - 17.4 in (44.19 cm) for desktop installations - 17.5 in (44.6 cm) with rack-mount brackets • Height: 1.75 in (4.45 cm) for 1U installations • Depth: 10.2 in (25.9 cm)
Backplane	• 80 Gbps Virtual Chassis interconnect to link up to four switches as a single logical device
Weight	8.29 lb (3.76 kg)
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 13,000 ft (3962 m) at 40° C according to GR-63 • Non-operating altitude: up to 15,000 ft (4572 m) • Relative humidity operating: 10% to 85% (noncondensing) • Relative humidity non-operating: 0% to 95% (noncondensing)
Hardware Specifications
Switching Engine Model	Store and forward
DRAM	2 GB
Flash	2 GB
CPU	1.25GHz ARM CPU
GbE port density per system	52 (48 host ports + four-port SFP/SFP+ uplinks)
Supported Optics	• 10/100/1000BASE-T connector type RJ-45 • GbE SFP optic/connector type: RJ-45, or LC SFP fiber supporting 1000BASE-T SFP, SX (multimode), LX (singlemode), or LH (single-mode)
Physical Layer	• Physical port redundancy: Redundant trunk group (RTG) • Cable diagnostics for detecting cable breaks and shorts • Auto MDI/MDIX (medium-dependent interface/mediumdependent interface crossover) support • Port speed downshift/setting maximum advertised speed on 10/100/1000BASE-T ports • Digital optical monitoring for optical ports
Packet Switching Capacities	176 Gbps
Layer 2 Throughput (Mpps)	130 Mpps (wire speed)
Layer 2 Switching	• Maximum MAC addresses in hardware: 16,000 • Jumbo frames: 9216 bytes • Number of VLANs supported: 4093 • Range of possible VLAN IDs: 1-4094 • Port-based VLAN • MAC-based VLAN • Voice VLAN • Layer 2 Tunneling Protocol (L2TP) • 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 802.3ad: Link Aggregation Control Protocol (LACP) • IEEE 802.3x: Pause Frames/Flow Control
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
Layer 3 Features: IPv6 Management Functionality	• Maximum number of Neighbor Discovery (ND) entries: 1,500 • Maximum number of IPv6 unicast routes in hardware: 512 prefixes; 2,048 host routes • Maximum number of IPv6 multicast routes in hardware: 1,024 groups; 1,024 multicast routes • Neighbor discovery, system logging, Telnet, SSH, SNMP, Network Time Protocol (NTP), Domain Name System (DNS) • Static routing • Routing protocols: RIPng, OSPF v3, Multica
Access control lists (ACLs) (Junos OS firewall filters)	• Port-based ACL (PACL)—256 ingress; 256 egress • VLAN-based ACL (VACL)— 256 ingress; 256 egress • Router-based ACL (RACL)—256 ingress; 512 egress • ACL entries (ACE) in hardware per system: 2,000 • 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
Security	• MAC limiting • Allowed MAC addresses—configurable per port • Sticky MAC (persistent MAC address learning) • 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 ACL based on RADIUS attributes • 802.1X Supported EAP types: Message Digest 5 (MD5), Transport Layer Security (TLS), Tunneled Transport Layer Security (TTLS), Protected Extensible Authentication Protocol (PEAP) • IPv6 RA Guard • IPv6 Neighbor Discovery Inspection • Captive Portal • Static MAC authentication • MAC-RADIUS • Control plane DoS protection • Fallback authentication • Trusted Network Connect (TNC) certified
Quality of Service (QoS)	• Layer 2 QoS • Layer 3 QoS • Ingress policing: one-rate two-color; two-rate three-color markers • Hardware queues per port: 8 • Scheduling methods (egress): Strict Priority (SP), shapeddeficit weighted round-robin (SDWRR) • 802.1p, DSCP /IP precedence trust and marking • L2-L4 classification criteria: Interface, MAC address, EtherType, 802.1p, VLAN, IP address, DSCP/IP precedence, TCP/UDP port numbers • Congestion avoidance capabilities: Tail drop and WRED
Multicast	• IGMP snooping entries: 2,000 • IGMP: v1, v2, v3 • IGMP snooping • PIM-SM, PIM-SSM, PIM-DM • MLD snooping
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) • CB-IEC60950-1 (Second Edition with all country deviations) • EN 60825-1 (Second Edition)
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

License sử dụng cho Switch Juniper EX2300-48T

EX-48-EFL	Enhanced Feature License for EX2300 48-port switches. Includes licenses for IPv4 routing (OSPF v2/v3, IGMP v1/v2/v3, VRRP, and BFD), IPv6 routing (RIPng, OSPF v3, VRRP v6, MSDP, and PIM), and Real-Time Performance Monitoring (RPM).
EX2300-VC	EX2300 Virtual Chassis License

Các Module quang Juniper SFP sử dụng cho Switch Juniper EX2300-48T

EX-SFP-1GE-T	SFP 10/100/1000BASE-T copper; RJ-45 connector; 100m reach on UTP
EX-SFP-1GE-SX	SFP 1000BASE-SX; LC connector; 850 nm; 550m reach on multimode fiber
EX-SFP-1GE-SX-ET	SFP 1000BASE-SX; LC connector; 850 nm; 550m reach on multimode fiber. extended temperature
EX-SFP-1GE-LX	SFP 1000BASE-LX; LC connector; 1310 nm; 10 km reach on single-mode fiber
EX-SFP-1GE-LH	SFP 1000BASE-LH; LC connector; 1550 nm; 70 km reach on single-mode fiber
EX-SFP-1GE-LX40K	SFP 1000BASE-LX; LC connector; 1310 nm; 40 km reach on single-mode fiber
EX-SFPGE10KT13R14	SFP 1000BASE-BX; TX 1310 nm/RX 1490 nm for 10 km transmission on single-strand, singlemode fiber
EX-SFPGE10KT13R15	SFP 1000BASE-BX; TX 1310 nm/RX 1550 nm for 10 km transmission on single-strand, singlemode fiber
EX-SFPGE10KT14R13	SFP 1000BASE-BX; TX 1490 nm/RX 1310 nm for 10 km transmission on single-strand, singlemode fiber
EX-SFPGE10KT15R13	SFP 1000BASE-BX; TX 1550 nm/RX 1310 nm for 10 km transmission on single-strand, singlemode fiber
EX-SFPGE40KT13R15	SFP 1000BASE-BX; TX 1310 nm/RX 1550 nm for 40 km transmission on single-strand, single-mode fiber
EX-SFPGE40KT15R13	SFP 1000BASE-BX; TX 1550 nm/RX 1310 nm for 40 km transmission on single-strand, single-mode fiber
EX-SFPGE80KCW1470	SFP Gigabit Ethernet CWDM, LC connector; 1470 nm, 80 km reach on single-mode fiber
EX-SFPGE80KCW1490	SFP Gigabit Ethernet CWDM, LC connector; 1490 nm, 80 km reach on single-mode fiber
EX-SFPGE80KCW1510	SFP Gigabit Ethernet CWDM, LC connector; 1510 nm, 80 km reach on single-mode fiber
EX-SFPGE80KCW1530	SFP Gigabit Ethernet CWDM, LC connector; 1530 nm, 80 km reach on single-mode fiber
EX-SFPGE80KCW1550	SFP Gigabit Ethernet CWDM, LC connector; 1550 nm, 80 km reach on single-mode fiber
EX-SFPGE80KCW1570	SFP Gigabit Ethernet CWDM, LC connector; 1570 nm, 80 km reach on single-mode fiber
EX-SFPGE80KCW1590	SFP Gigabit Ethernet CWDM, LC connector; 1590 nm, 80 km reach on single-mode fiber
EX-SFPGE80KCW1610	SFP Gigabit Ethernet CWDM, LC connector; 1610 nm, 80 km reach on single-mode fiber
EX-SFP-10GE-USR	SFP+ 10 Gigabit Ethernet Ultra Short Reach Optics, 850 nm for 10m on OM1, 20m on OM2, 100m on OM3 multimode fiber
EX-SFP-10GE-SR	SFP+ 10GBASE-SR; LC connector; 850 nm; 300m reach on 50 microns multimode fiber; 33m on 62.5 microns multimode fiber
EX-SFP-10GE-LR	SFP+ 10GBASE-LR; LC connector; 1310 nm; 10 km reach on single-mode fiber
EX-SFP-10GE-ER	SFP+ 10GBASE-ER 10 Gigabit Ethernet Optics, 1550 nm for 40 km transmission on singlemode fiber
EX-SFP-10GE-ZR	SFP+ 10GBASE-ZR; LC connector; 1550nm; 80 km reach on single-mode fiber
EX-SFP-10GE-DAC1M	SFP+ 10 Gigabit Ethernet Direct Attach Copper (twinax copper cable) – 1-meter length
EX-SFP-10GE-DAC3M	SFP+ 10 Gigabit Ethernet Direct Attach Copper (twinax copper cable) – 3-meter length
EX-SFP-10GE-DAC5M	SFP+ 10 Gigabit Ethernet Direct Attach Copper (twinax copper cable) – 5-meter length