Spec Sheet
9
Data SheetEX4300 Ethernet Switch
• 32F: 46 (32 host ports + four 10GbE ports + two 40GbE ports
+ optional eight-port 1/10GbE uplink module or two-port
40GbE uplink module)
• 48P/48T: 56 (48 host ports + four 40GbE ports + optional
four-port 1/10GbE uplink module)
• 10GbE port density per system:
- 32F: 4 (fixed) + 8 (uplink module)
- All others: 4 (uplink module)
• 40GbE port density per system:
- 32F: 2 (fixed) + 2 (uplink module)
- All others: 4 (fixed)
Supported Optics
• GbE SFP optic/connector type: LC SFP fiber supporting SX
(multimode), LX (single-mode)
• 10GbE SFP+ optic/connector type: 10GbE SFP+ LC
connector, SR (multimode), USR (multimode), LR (single-
mode), ER (single-mode), LRM (multimode), and DAC
(direct-attach copper)
• 40 GbE QSFP+ optic/connector type: 40GbE QSFP+ LC
connector type, SR (multimode), DAC (direct-attach copper)
Physical Layer
• Time Domain Reflectometry (TDR) for detecting cable
breaks and shorts: 24P/24T and 48P/48T only
• Auto medium-dependent interface/medium-dependent
interface crossover (MDI/MDIX) support: 24P/24T and
48P/48T only
(all ports)
• Port speed downshi/setting maximum advertised speed on
10/100/1000BASE-T ports: 24P/24T and 48P/48T only, on
all ports
• Digital optical monitoring for optical ports
Packet Switching Capacities (Maximum with 64 Byte Packets)
• 24P/24T: 448 Gbps
• 48P/48T: 496 Gbps
• 32F: 464 Gbps
Soware Specifications
Security
• MAC limiting (per port and per VLAN)
• Allowed MAC addresses configurable per port
• Dynamic ARP inspection (DAI)
• IP source guard
• Local proxy ARP
• Static ARP support
• DHCP snooping
• Captive portal
• Persistent MAC address configurations
• Distributed denial of service (DDoS) protection (CPU control
path flooding protection)
Layer 2/Layer 3 Throughput (Mpps) (Maximum with
64 Byte Packets)
• 24P/24T: 333 Mpps (wire speed)
• 48P/48T: 369 Mpps (wire speed)
• 32F: 345 Mpps (wire speed)
Layer 2 Switching
• Maximum MAC addresses per system: 64,000
• Jumbo frames: 9,216 Bytes
• Number of VLANs supported: 4,093
• Range of possible VLAN IDs: 1-4,094
• Virtual Spanning Tree (VST) instances: 510
• 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 disable
• Persistent MAC learning (sticky MAC)
• MAC notification
• Private VLANs (PVLANs)
• Explicit congestion notification (ECN)
• Layer 2 protocol tunneling (L2PT)
• IEEE 802.1ak Multiple VLAN Registration Protocol (MVRP)
• IEEE 802.1p: CoS prioritization
• IEEE 802.1Q: VLAN tagging
• IEEE 802.1X: Port Access Control
• IEEE 802.1ak: Multiple Registration Protocol
• IEEE 802.3: 10BASE-T
• IEEE 802.3u: 100BASE-T
• IEEE 802.3ab: 1000BASE-T
• IEEE 802.3z: 1000BASE-X
• IEEE 802.3ae: 10-Gigabit Ethernet
• IEEE 802.3ba: 40-Gigabit Ethernet
• IEEE 802.3af: Power over Ethernet
• IEEE 802.3at: Power over Ethernet Plus
• IEEE 802.3x: Pause Frames/Flow Control
• IEEE 802.3ah: Ethernet in the First Mile
Spanning Tree
• IEEE 802.1D: Spanning Tree Protocol
• IEEE 802.1s: Multiple instances of Spanning Tree Protocol
(MSTP)
• Number of MST instances supported: 64
• Number of VLAN Spanning Tree Protocol (VSTP) instances
supported: 510
• IEEE 802.1w: Rapid reconfiguration of Spanning Tree Protocol
Link Aggregation
• IEEE 802.3ad: Link Aggregation Control Protocol
• 802.3ad (LACP) support:
- Number of LAGs supported: 128
- Maximum number of ports per LAG: 16
• LAG load-sharing algorithm bridged or routed (unicast or
multicast) trac:
- IP: S/D IP
- TCP/UDP: S/D IP, S/D Port