What is the purpose of the Layer 4 traffic classifiers in the Juniper EX2300 switch?

The Layer 4 traffic classifiers in the Juniper EX2300 switch are useful for managing traffic in multi-tenant and multi-business unit environments, allowing for bandwidth limiting and better traffic management.

What kind of connectivity does the Juniper EX2300 provide?

The Juniper EX2300 provides 10 Gigabit Ethernet connectivity and supports both Optical Fiber and Twisted Pair media for efficient and reliable connectivity.

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HPE Juniper Networking EX2300 48-port 10/100/1000BASE-T PoE+, 4 x 1/10GbE SFP/SFP+ (optics sold separately) | EX2300-48P

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Rack-mountable form factor for added reliability and dependability
Management capability provides control over setup and configuration of your network
Optimize the performance of business networks with 10 Gigabit Ethernet connectivity
Optical Fiber media support for efficient and reliable connectivity
Create your own LAN and connect your PC, laptop, printer and other peripherals with the help of 48 ports
Layer 3 Switch provides dependable and powerful connectivity for maximum usability

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The Juniper Networks EX2300 Switch offers a compact, high performance solution for supporting today’s converged network access deployments. Includes an ASIC-based Packet Forwarding Engine (PFE) with an integrated CPU to consistently deliver wire-rate forwarding, even with all control plane features enabled.

The EX2300 fixed-configuration Ethernet switches provide exceptional value to enterprise customers by supporting the following key technologies:

Virtual Chassis technology enables up to four interconnected EX2300 switches to form a single logical device.
Flexible 1GbE SFP/10GbE SFP+ uplinks provide high-speed connectivity to aggregation layer switches or other upstream devices.
Energy Efficient Ethernet (EEE) support is provided on 1GbE ports.
Complete Layer 2 and basic Layer 3 switching capabilities are available.
Simplified onboarding and management with Juniper Mist Wired Assurance.

Model
Brand	Juniper Networks
Series	EX2300
Model	EX2300-48P
Part Number	EX2300-48P
Switch Type	Layer 3 Switch

Format & Standards
Format	Desktop
Network Management Type	Managed

Ports & Interface
Primary Ports	48 x RJ45 + 4 x SFP+

Data Transmission
MAC Address Table	16K

Details
PoE	Yes
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), shaped deficit weighted round-robin (SDWRR) 802.1p, DSCP /IP precedence trust and marking L2-L4 classification criteria: Interface, MAC address, Ether Type, 802.1p, VLAN, IP address, DSCP/IP precedence, TCP/UDP port numbers Congestion avoidance capabilities: Tail drop and WRED
Layer	3
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	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 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, Multicast Listener Discovery, Multicast Listener Discovery v2

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First Listed on Newegg	October 13, 2025

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