Spec Sheet

6
Data SheetEX3400 Ethernet Switch
Physical Layer
• Cable diagnostics for detecting cable breaks and shorts
• Auto medium-dependent interface/medium-dependent
interface crossover (MDI/MDIX) support
• Port speed downshift/setting maximum advertised speed
on 10/100/1000BASE-T ports
• Digital optical monitoring for optical ports
Packet-Switching Capacities (Maximum with 64-Byte Packets)
• EX3400-24T, EX3400-24P, EX3400-24T-DC: 288 Gbps
• EX3400-48T, EX3400-48T-AFI, EX3400-48P: 336 Gbps
Soware Specifications
Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte
Packets)
• 24P/24T/24T-DC: 214 Mpps
• 48P/48T/48T-BF: 250 Mpps
Layer 2 Features
• Maximum MAC addresses per system: 32,000
• Jumbo frames: 9216 bytes
• Number of VLANs supported: 4,096
• Range of possible VLAN IDs: 1-4094
• Port-based VLAN
• MAC-based VLAN
• Voice VLAN
• Compatible with Per-VLAN Spanning Tree Plus (PVST+)
• RVI (routed VLAN interface)
• Persistent MAC (sticky MAC)
• RSTP and VSTP running concurrently
• IEEE 802.1AB: Link Layer Discovery Protocol (LLDP)
• LLDP-MED with VoIP integration
• IEEE 802.1ae Media Access Control Security (MACsec)
• IEEE 802.1ak Multiple VLAN Registration Protocol (MVRP)
• IEEE 802.1br: Bridge Port Extension
• IEEE 802.1D: Spanning Tree Protocol
• IEEE 802.1p: CoS prioritization
• IEEE 802.1Q-in-Q: VLAN stacking
• IEEE 802.1Q: VLAN tagging
• IEEE 802.1s: Multiple Spanning Tree Protocol (MSTP)
• Number of MST instances supported: 64
• Number of VSTP instances supported: 510
• IEEE 802.1w: Rapid Spanning Tree Protocol (RSTP)
• IEEE 802.1X: Port access control
• IEEE 802.3: 10BASE-T
• IEEE 802.3ab: 1000BASE-T
• IEEE 802.3ad: Link Aggregation Control Protocol (LACP)
• IEEE 802.1ad Q-in-Q tunneling
• IEEE 802.3ae: 10-Gigabit Ethernet
• IEEE 802.3af: PoE
• IEEE 802.3at: PoE+
• IEEE 802.3u: 100BASE-T
• IEEE 802.3z: 1000BASE-X
• Layer 3 VLAN-tagged subinterface
• PVLAN support
• Multicast VLAN routing
• Adding/removing single tag
• Filter-based SVLAN tagging
• Flexible CoS (outer .1P marking)
Layer 3 Features: IPv4
• Maximum number of ARP entries: 16,000
• Maximum number of IPv4 unicast routes in hardware:
14,000 prefixes; 36,000 host routes
• Maximum number of IPv4 multicast routes in hardware:
18,000 groups; 4,000 multicast routes
• Routing Protocols: RIP v1/v2, OSPF v2
• Static routing
• Layer 3 redundancy: VRRP
• IP directed broadcast—traffic forwarding
• Virtual router (VRF-Lite) supporting RIP, OSPF
• Routing policy
• Filter-based forwarding (FBF)
• Unicast reverse-path forwarding
Layer 3 Features: IPv6
• Maximum number of Neighbor Discovery entries: 8,000
• Maximum number of IPv6 unicast routes in hardware: 3,500
prefixes; 18,000 host routes
• Maximum number of IPv6 multicast routes in hardware:
9,000 groups; 2,000 multicast routes
• Neighbor discovery, system logging, Telnet, SSH, Junos
Web, SNMP, Network Time Protocol (NTP), Domain Name
System (DNS)
• Routing protocols: RIPng, OSPF v3
• 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
• IPv6 Layer 3 redundancy: VRRP v6
• Virtual Router support for IPv6 unicast
• PIM for IPv6 multicast
Access control lists (ACLs) (Junos OS firewall filters)
• Port-based ACL (PACL)—ingress and egress
• VLAN-based ACL (VACL)—ingress and egress
• Router-based ACL (RACL)—ingress and egress
• ACL entries (ACE) in hardware per system: 1500
• ACL counter for denied packets