| Specifications |
EX3400-48P |
| DRAM |
2 GB with ECC |
| Flash Memory |
2 GB |
| CPU |
Dual Core 1 GHz |
| 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 |
168 Gbps (unidirectional)/336 Gbps (bidirectional) |
| Software Specifications |
| Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte Packets) |
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
Layer 2 Protocol Tunneling (L2PT)
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
IEEE 802.3x: Pause Frames/Flow Control
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 broadcasttraffic 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
ACL counter for permitted packets
Ability to add/remove/change ACL entries in middle of list
(ACL editing)
L2-L4 ACL
Trusted Network Connect (TNC) certified
Static MAC authentication
MAC-RADIUS
Control plane denial-of-service (DoS) protection
Firewall filter on me0 interface (control plane protection)
Captive portalLayer 2 interfaces
Fallback authentication
Media Access Control Security (MACsec) |
| Access Security |
MAC limiting
Allowed MAC addressesconfigurable per port
Sticky MAC (persistent MAC address learning)
Dynamic ARP inspection (DAI)
MAC limiting
Allowed MAC addresses, configurable per port
Dynamic ARP inspection (DAI)
Proxy ARP
Static ARP support
DHCP snooping
802.1X port-based
802.1X multiple supplicants
802.1X with VLAN assignment
802.1X with authentication bypass access (based on host MAC
address)
802.1X with VoIP VLAN support
802.1X dynamic access control list (ACL) based on RADIUS
attributes
802.1X supported EAP types: MD5, Transport Layer Security
(TLS), Tunneled Transport Layer Security (TTLS), Protected
Extensible Authentication
Protocol (PEAP)
IPv6 RA Guard
IPv6 Neighbor Discovery Inspection
Media Access Control security (MACsec) |
| High Availability |
Link aggregation:
802.3ad (LACP) support
Number of link aggregation groups (LAGs) supported: 128
Maximum number of ports per LAG: 16
Tagged ports support in LAG
Graceful Route Engine switchover (GRES) for IGMP v1/v2/v3
snooping
Nonstop routing (OSPF v1/v2/v3, RIP/RIPng, PIM)
Nonstop software upgrade (NSSU) |
| Quality of Service (QoS) |
Layer 2 QoS
Layer 3 QoS
Ingress policing: two-rate three-color
Hardware queues per port: 12 (8 unicast, 4 multicast)
Scheduling methods (egress): Strict Priority (SP), SDWRR
802.1p, DiffServ code point (DSCP/IP) precedence trust and
marking
L2-L4 classification criteria, including Interface, MAC address,
EtherType, 802.1p, VLAN, IP address, DSCP/IP precedence,
and TCP/UDP port numbers
Congestion avoidance capabilities: Tail drop |
| Multicast |
IGMP snooping entries: 1000
IGMP snooping
IGMP v1/v2/v3
PIM SM, PIM SSM, PIM DM
VRF-Lite support for PIM and IBMP
MLD v1/v2 snooping
IGMP filter
Multicast Source Discovery Protocol (MSDP)
PIM for IPv6 multicast |
| Device Management and Operations |
Junos OS CLI
Junos Web interface (J-Web)
Out-of-band management: Serial, 10/100BASE-T Ethernet
ASCII configuration
Rescue configuration
Configuration rollback
Image rollback
Real-time performance monitoring (RPM)
SNMP: v1, v2c, v3
Remote monitoring (RMON) (RFC 2819) Groups 1, 2, 3, 9
Network Time Protocol (NTP)
DHCP server
DHCP client and DHCP proxy
DHCP relay and helper
VR-aware DHCP
RADIUS authentication
TACACS+ authentication
SSHv2
Secure copy
HTTP/HTTPs
DNS resolver
System logging
Temperature sensor
Configuration backup via FTP/secure copy
sFlow
Interface range
Port profile associations
Uplink failure detection
Zero Touch Provisioning using DHCP |
| Management and Analytics Platforms |
Juniper Mist Wired Assurance for Campus
Junos Space® Network Director for Campus
Junos Space® Management |
| Operating temperature |
32° to 113° F (0° to 45° C) |
| Storage temperature |
-40° to 158° F (-40° to 70° C) |
| Operating altitude |
up to 10,000 ft (3048 m) |
| Non-operating altitude |
up to 16,000 ft (4877 m) |
| Relative humidity operating |
10% to 85% (noncondensing) |
| Relative humidity non-operating |
0% to 95% (noncondensing) |
| Safety Certifications |
UL-UL60950-1 (Second Edition)
C-UL to CAN/CSA 22.2 No.60950-1 (Second Edition)
TUV/GS to EN 60950-1 (Second Edition), Amendment
A1-A4, A11
CB-IEC60950-1, (Second Edition with all country deviations)
EN 60825-1 (Second Edition)
CB-IEC60950-1 (Second Edition with all country deviations)
EN 60825-1 (Second Edition) |
| Electromagnetic Compatibility Certifications |
FCC 47CFR Part 15 Class A
EN 55022 Class A
ICES-003 Class A
VCCI Class A
AS/NZS CISPR 22 Class A
CISPR 22 Class A
EN 55024
EN 300386
CE |
| Telecom Quality Management |
TL9000 |
| Telco |
CLEI code |
| Environmental |
Reduction of Hazardous Substances (ROHS) 6 |
Deals
