Juniper EX3300-48P 48-Port Gigabit PoE+ Switch - Layer 3 Routing, Virtual Chassis (Refurbished)

The Juniper Networks EX3300-48P is a high-performance enterprise-grade Layer 3 PoE+ access switch engineered for organizations demanding exceptional power delivery, advanced routing capabilities, and carrier-class reliability. Featuring 48 Gigabit Ethernet PoE+ ports with an impressive 740W power budget and comprehensive Layer 3 routing with multicast support, this switch delivers unmatched performance for high-density deployments including wireless networks, IP surveillance systems, and unified communications. Each unit is Certified Refurbished by ServerDukan, extensively tested by our expert network engineers through comprehensive quality validation protocols, and backed by our 1-Month Warranty. Perfect for enterprises, educational campuses, healthcare facilities, hospitality chains, and organizations requiring maximum port density with enterprise-class PoE capabilities at competitive pricing.

Key Features

• 48 Gigabit PoE+ Ports with 740W Budget: Industry-leading IEEE 802.3af/at compliant ports delivering up to 30W per port with massive 740W total power budget - simultaneously power 24+ high-power WiFi 6E access points, PTZ cameras, or video conferencing systems without external power infrastructure
• Advanced Layer 3 IP Routing: Complete enterprise routing protocol suite including OSPF, IS-IS, RIP, BGP, and policy-based routing with hardware-accelerated forwarding for intelligent inter-VLAN traffic management, network segmentation, and optimized data flow across complex multi-site architectures
• Virtual Chassis Technology: Interconnect up to 10 switches with 128 Gbps stacking bandwidth creating a single logical device with unified management plane, distributed control, and sub-second failover for simplified operations and enhanced redundancy
• Four Uplink Module Slots: Flexible 10GbE connectivity options supporting SFP+, XFP modules, or 4x10GbE expansion modules for high-speed connections to distribution layer, core network, or data center environments
• Junos Operating System: Industry-leading carrier-grade OS with modular architecture, consistent across all Juniper platforms, providing superior stability, advanced automation capabilities, and simplified scripting for network programmability
• Energy Efficient Design: IEEE 802.3az Energy Efficient Ethernet, intelligent PoE scheduling, and low-power idle mode reduces operational expenses by up to 60% through dynamic power adjustment based on port utilization and time-of-day policies

Technical Specifications

Why Choose ServerDukan Refurbished?

Every Juniper EX3300-48P switch from ServerDukan undergoes our rigorous 35-point enterprise validation process. Our certified Juniper engineers perform exhaustive testing including: all 48 PoE ports power delivery verification at maximum 740W load capacity, Layer 3 routing protocol validation across OSPF/IS-IS/BGP, Virtual Chassis interconnection and failover testing, Junos OS upgrade to latest stable production release, 96-hour continuous burn-in stress testing under peak load conditions, thermal performance analysis with full PoE utilization, complete hardware diagnostics including ASIC functionality, and professional cosmetic refurbishment. We guarantee 100% functionality matching original manufacturer specifications with carrier-grade reliability. Save up to 75% compared to new equipment while receiving identical enterprise-class performance, stability, and features. Backed by our 1-Month Warranty covering all hardware defects, PoE power delivery failures, and performance issues, plus fast delivery across all major Indian metropolitan areas with professional anti-static packaging to ensure safe transit.

Advanced PoE Budget Planning & Real-World Deployment Scenarios

The Juniper EX3300-48P provides an industry-leading 740W PoE budget, enabling the highest-density powered device deployments available. Real-world configuration examples optimized for various enterprise scenarios:

Ideal Use Cases & Vertical Industry Applications

• Large Enterprise Campus Networks: Deploy as high-density access layer switches in corporate headquarters, technology campuses, and multi-building complexes requiring maximum port count with PoE for dense wireless coverage, VoIP telephony across hundreds of users, and building automation systems with Virtual Chassis simplifying management
• Higher Education & Universities: Support thousands of students and faculty with high-capacity wireless infrastructure, dormitory network access, classroom collaboration technology, campus-wide IP telephony, lecture capture systems, and digital signage with centralized policy enforcement and network segmentation
• Healthcare & Hospital Networks: Power medical-grade wireless access points for EMR systems, IP-based nurse call stations, patient entertainment systems, medical device connectivity, real-time location services (RTLS) for asset tracking, bedside monitoring equipment, and integrated security cameras with HIPAA-compliant network isolation
• Large Hotel & Resort Properties: Deliver reliable high-speed in-room WiFi for hundreds of guest rooms, IP-based door locks and access control, VoIP room phones, smart room automation (lighting, HVAC), property-wide security camera systems, conference facility technology, and guest services networks with branded captive portals
• Convention Centers & Large Venues: High-density wireless coverage for thousands of concurrent users, digital signage throughout facilities, IP-based audio/visual systems, security and surveillance infrastructure, exhibitor connectivity, and temporary event networks with dynamic VLAN provisioning
• Manufacturing & Industrial Facilities: Connect industrial automation equipment, warehouse management systems, handheld scanner infrastructure, machine-to-machine (M2M) communications, facility-wide WiFi for mobile workers, IP cameras for process monitoring, and environmental sensors with rugged reliability
• Government & Public Sector: Secure network infrastructure for municipal buildings, public safety communications, surveillance systems for public spaces, citizen services WiFi, inter-departmental connectivity, and compliance with government security standards (FIPS, Common Criteria)
• Data Centers & Colocation: Top-of-rack switching for server connectivity, out-of-band management networks, storage area network (SAN) connectivity with FCoE support, and high-density 10GbE uplink requirements with Virtual Chassis providing seamless scalability
• Multi-Tenant Office Buildings: Service provider deployments offering managed network services to multiple tenants with complete isolation, per-tenant VLANs and QoS policies, shared wireless infrastructure, and centralized billing integration
• Retail Chain Headquarters: Centralized store connectivity hub, POS system aggregation, inventory management infrastructure, corporate office network, training facility connectivity, and store-to-headquarters VPN termination with advanced routing capabilities

Enterprise-Grade Security Architecture

• IEEE 802.1X with Dynamic VLAN Assignment: Port-based network access control with RADIUS/TACACS+ integration, dynamic VLAN assignment based on user credentials, and MAC authentication bypass for non-802.1X devices
• Comprehensive Port Security Suite: MAC address limiting per port, sticky MAC learning with aging, secure MAC move detection, violation actions (protect/restrict/shutdown), and persistent MAC address retention
• DHCP Snooping & Protection: Trusted/untrusted port designation, DHCP packet rate limiting, Option 82 insertion for subscriber identification, and dynamic binding database for subsequent security features
• Dynamic ARP Inspection (DAI): ARP packet validation against DHCP snooping database, rate limiting for ARP packets, prevents man-in-the-middle and ARP spoofing attacks
• IP Source Guard: Per-port IP address filtering based on DHCP snooping bindings, prevents IP spoofing attacks, supports static IP binding for non-DHCP devices
• Advanced Firewall Filters: Stateless firewall with counter-based and policer-based filters, Layer 2-4 matching criteria, IPv4 and IPv6 support, hierarchical policy application
• MACsec (802.1AE) Support: Layer 2 encryption for point-to-point links, hop-by-hop encryption, 128/256-bit AES encryption, protects data in transit between switches
• Control Plane Protection: Rate limiting for control plane traffic, exception packet filtering, DDoS protection mechanisms, and CPU queue prioritization
• Storm Control & Prevention: Broadcast, unknown unicast, and multicast storm control with configurable thresholds, automatic port shutdown or traffic dropping
• Secure Management Access: SSH v2 for encrypted CLI access, SNMPv3 with authentication and encryption, HTTPS for web management, role-based access control (RBAC)

Advanced Quality of Service (QoS) Implementation

• 8 Hardware Queues Per Port: Strict priority or weighted round-robin (WRR) scheduling, deficit weighted round-robin (DWRR), and shaped deficit weighted round-robin (SDWRR)
• Multi-Field Classification: Layer 2 (CoS, VLAN), Layer 3 (DSCP, IP precedence, ToS), Layer 4 (TCP/UDP port numbers), ingress/egress policy application
• Advanced Traffic Policing: Single-rate two-color policer, two-rate three-color policer (RFC 2698), color-aware and color-blind modes, hierarchical policing
• Traffic Shaping: Per-queue shaping, per-port shaping, hierarchical shaping for complex QoS policies
• Congestion Avoidance: Weighted random early detection (WRED), tail drop, head drop mechanisms
• Priority Flow Control (PFC): IEEE 802.1Qbb lossless Ethernet for storage traffic, per-priority pause frames

High Availability & Redundancy Features

• Redundant Power Supply Support: Hot-swappable dual power supply capability (optional RPS), load sharing and failover protection
• Virtual Chassis High Availability: Dual Virtual Chassis control plane (VCP) connections, sub-second failover, graceful Routing Engine switchover (GRES), nonstop active routing (NSR)
• Link Aggregation (LAG): IEEE 802.3ad LACP with up to 8 links per group, 64 LAGs per switch, cross-member LAG support in Virtual Chassis
• Spanning Tree Variants: RSTP, MSTP, VSTP (VLAN Spanning Tree Protocol), loop protection, root protection, BPDU protection
• First-Hop Redundancy: VRRP (Virtual Router Redundancy Protocol) for gateway redundancy
• Uplink Failure Detection (UFD): Automatic downstream port shutdown when uplink fails, prevents black-holing of traffic

Network Management & Automation Capabilities

• Junos OS CLI: Industry-standard command-line interface with hierarchical configuration, rollback capabilities, configuration archiving, commit confirmed functionality
• J-Web Interface: Intuitive browser-based GUI for configuration, monitoring, and troubleshooting with real-time statistics and graphical topology views
• SNMP v1/v2c/v3: Comprehensive MIB support, custom SNMP trap generation, encrypted SNMPv3 for secure monitoring
• Junos Space Network Management: Integration with Junos Space for centralized management, automated provisioning, compliance verification, and change management
• NETCONF & YANG: Programmatic configuration via XML-based NETCONF protocol, YANG data models for automation and orchestration
• Python & SLAX Scripting: On-box Python scripting, SLAX (Stylesheet Language Alternative syntaX) for event-driven automation
• RESTful API: REST API for integration with third-party management platforms and custom applications
• OpenFlow Support: Hybrid OpenFlow mode for SDN integration while maintaining traditional forwarding
• Port Mirroring: Local and remote mirroring (RSPAN), ingress/egress/bidirectional mirroring, VLAN-based mirroring
• Junos Telemetry: Streaming telemetry for real-time network analytics, gRPC support, custom sensors

Multicast & IPv6 Advanced Features

• Multicast Protocols: IGMP v1/v2/v3, IGMP snooping with fast leave, PIM sparse mode, PIM dense mode, PIM source-specific multicast (SSM), MSDP
• Comprehensive IPv6 Support: Dual-stack IPv4/IPv6, IPv6 neighbor discovery, DHCPv6, IPv6 ACLs, OSPFv3, IS-IS for IPv6, BGP4+
• IPv6 Transition: Dual-stack operation, 6to4 tunneling, IPv6 over IPv4 GRE tunnels

What's Included in Your Purchase

• 1x Juniper EX3300-48P Switch (Certified Refurbished)

Detailed Performance Specifications & Environmental

Juniper Advantages Over Competing Platforms