Spec Sheet
6
Data SheetEX3300 Ethernet Switch
GbE Port Density per System
• EX3300-24T/EX3300-24P/EX3300-24T-DC: 28 (24 host
ports + four 10 GbE/GbE uplink ports)
• EX3300-48T/EX3300-48T-BF/EX3300-48P: 52 (48 host
ports + four 10 GbE/GbE uplink ports)
Virtual Chassis Capabilities
• Maximum number of members: 10
• Number of Virtual Chassis ports: 4
• Maximum Virtual Chassis interconnect capacity: 80 Gbps
Physical Layer
• Time Domain Reflectometry (TDR) for detecting cable
breaks and shorts
• Auto medium-dependent interface/medium dependent
interface crossover (MDI/MDIX) support
• Port speed downshi/setting maximum advertised speed on
10/100/1000BASE-T ports
• Digital optical monitoring for optical ports
Packet Switching Capacities (Maximum with
64 Byte Packets)
• EX3300-24T, EX3300-24P, EX3300-24T-DC: 128 Gbps
• EX3300-48T, EX3300-48T-BF, EX3300-48P: 176 Gbps
• Layer 2/Layer 3 Throughput (Mpps):
• 24P/24T/24T-DC: 95 Mpps
• 48P/48T/48T-BF: 130 Mpps
Layer 2 Switching
• Maximum MAC addresses per system: 16,000
• Jumbo frames: 9,216 Bytes
• Number of VLANs: 4,096
• Range of possible VLAN IDs: 1-4,095
• Port-based VLAN
• MAC-based VLAN
• Voice VLAN
• 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 802.1D: 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)
• IEEE 802.1ak Multiple VLAN Registration Protocol (MVRP)
• Persistent MAC (sticky MAC)
• Number of MST instances supported: 64
• Number of VSTP instances supported: 253
• IEEE 802.1w: Rapid Spanning Tree Protocol (RSTP)
• RSTP and VSTP running concurrently
• 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 802.3x: Pause frames/flow control
• IEEE 802.3ad: Link Aggregation Control Protocol (LACP)
• Layer 3 VLAN-tagged sub-interface
• NetBios snooping
• Multicast VLAN Registration (MVR)
• Metro
- PVLAN support
- IEEE 802.1ag connectivity fault management
- ITU-T G.8032 Ethernet Ring Protection Switching
- IEEE 802.1ad Q-in-Q tunneling
- Multicast VLAN routing
- Layer 2 Tunneling Protocol (L2TP)
- Adding/removing single tag
• Filter-based SVLAN tagging
• Flexible CoS (outer .1P marking)
Layer 3 Features: IPv4
• Maximum number of Address Resolution Protocol (ARP)
entries: 4,000
• Maximum number of IPv4 unicast routes in hardware: 8,000
• Layer 3 redundancy: VRRP
• Routing protocols:
- RIP v1/v2
- Static routing
- OSPF v2
- BGP v4
• IP directed broadcast – trac forwarding
• Virtual router (VRF-Lite) supporting RIP, OSPF, BGP
• Routing policy
• Filter-based Forwarding (FBF)
• Unicast Reverse Path Forwarding (uRPF)
• Multiprotocol BGP (MBGP)
Layer 3 Features: IPv6 Management Functionality
• Neighbor discovery, system logging, Telnet, SSH, Junos Web,
SNMP, Network Time Protocol (NTP), Domain Name System
(DNS)
• Static routing
• IPv6 ACL (PACL, VACL, RACL)
• IPv6 CoS (BA, MF classification and rewrite, scheduling
based on TC)
• MLDv1/v2 snooping
• IPv6 ping, traceroute
• IPv6 stateless auto-configuration
• IPv6 Layer 3 forwarding in hardware