Details:
Description
Backplane 320 Gbps Virtual Chassis interconnect to combine up to 10 units as a single logical device
Uplink Module Options EX4300-32F/EX4300-32F-DC: 8-port dual-mode 10GbE/1GbE module with pluggable SFP+/SFP optics
EX4300-32F/EX4300-32F-DC: 2-port dual-mode 40GbE module with pluggable QSFP+ optics
EX4300-48MP: 4-port dual-mode 10GbE/1GbE module with pluggable SFP+/SFP optics or 2-port QSFP+/1-port QSFP28 module
Others: 4-port dual-mode 10GbE/1GbE module with pluggable SFP+/SFP optics
Power Options Power supplies: Autosensing; 100-120 V/200-240 V; AC 350 W AFO, 350 W AFI, 715 W AFO, and 1100 W AFO dual load-sharing hot-swappable internal redundant power supplies
Maximum current inrush: 50 amps
EX4300-48MP: 100-120 V/200-240 V; AC 715 W AFO, 1100 W AFO, 1400 W AFO dual load-sharing hot-swappable internal redundant power supplies
DC power supply: 550 W DC AFO and 550 W DC AFI; input voltage range 43.5-60 V max (+/- 0.5 V); dual input feed, dual load-sharing hot-swappable internal redundant power supplies
Minimum number of PSUs required for fully loaded chassis: 1 per switch
Dimensions (W x H x D) EX4300-24P, -24T, -48P, -48T:
Base unit: 17.36 x 1.72 x 16.38 in (44.1 x 4.37 x 41.6 cm)
With power supply installed: 17.36 x 1.72 x 17.51 in (44.1 x 4.37 x 44.47 cm)
With power supply and front module installed: 17.36 x 1.72 x 18 in (44.1 x 4.37 x 45.73 cm)
EX4300-32F:
Base unit: 17.36 x 1.72 x 17.87 in (44.1 x 4.37 x 45.4 cm)
With power supply installed: 17.36 x 1.72 x 19 in (44.1 x 4.37 x 48.28 cm)
With power supply and front module installed: 17.36 x 1.72 x 19.31 in (44.1 x 4.37 x 49.1 cm)
EX4300-48MP:
Base unit: 17.36 x 1.72 x 18.39 in (44.1 x 4.37 x 46.7 cm)
With power supply installed: 17.36 x 1.72 x 19.63 in (44.1 x 4.37 x 49.99 cm)
With power supply and front module installed: 17.36 x 1.72 x 20.06 in (44.1 x 4.37 x 50.96 cm)
System Weight EX4300 switch (with no power supply or fan module): 13 lb (5.9 kg)
EX4300 switch (with single power supply and two fan modules): 16.1 lb (7.3 kg)
350 W AC power supply: 2.4 lb (1.1 kg)
715 W AC power supply: 2.4 lb (1.1 kg)
1100 W AC power supply: 2.4 lb (1.1 kg)
550 W DC power supply: 2.4 lb (1.1 kg)
SFP+ uplink module: 0.44 lb (0.2 kg)
Fan module: 0.33 lb (0.15 kg)
Environmental Ranges Operating temperature:
AFO models: 32° to 113° F (0° to 45° C)
AFI models: 32° to 95° F (0° to 35° C)
Storage temperature: -40° to 158° F (-40° to 70° C)
Operating altitude: up to 10,000 ft (3,049 m)
Non-operating altitude: up to 16,000 ft (4,877 m)
Relative humidity operating: 10% to 85% (noncondensing)
Relative humidity non-operating: 0% to 95% (noncondensing)
Cooling Field-replaceable fans: 2
Airflow: PSU-7.5 cubic feet per minute (CFM); fan-22 CFM
Total maximum airflow throughput with two power supplies: 59 CFM
Hardware Specifications Switching Engine Mode: Store and forward
Memory:
DRAM: 8 GB with Error Correcting Code (ECC) on EX4300-48MP, 3 GB with ECC on EX4300-32F and EX4300-32F-DC; 2 GB with ECC on all other EX4300 switches
Storage: 50 GB on EX4300-48MP, 4 GB on EX4300-32F and EX4300-32F-DC; 2 GB on all other EX4300 switches
CPU EX4300-48MP: 2.2 GHz Dual-Core Intel Broadwell CPU
Other EX4300s: 1.5 GHz Dual-Core PowerPC CPU
GbE Port Density per System 24P/24T: 32 (24 host ports + four 40GbE ports + optional four-port 1/10GbE uplink module)
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/48MP: 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)
48MP: 24 (fixed) = 4 (uplink module)
All others: 4 (uplink module)
40GbE port density per system 32F: 2 (fixed) + 2 (uplink module)
48MP: 4 (fixed) + 2 (uplink module)
All others: 4 (fixed)
100GbE port density per system 48MP: 2 (uplink module)
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)
100 GbE QSFP28 optic type: 100GbE QSFP SR4, LR4, 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/48MP only (all ports)
Port speed downshift/setting maximum advertised speed on 10/100/1000BASE-T ports: 24P/24T and 48P/48T/48MP only, on all ports
Digital optical monitoring for optical ports
Packet Switching Capacities (Maximum with 64 Byte Packets) 24P/24T: 224 Gbps (unidirectional)/448 Gbps (bidirectional)
48P/48T: 248 Gbps (unidirectional)/496 Gbps (bidirectional)
48MP: 464 Gbps (unidirectional)/928 Gbps (bidirectional)
32F: 232 Gbps (unidirectional)/464 Gbps (bidirectional)
Software 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) EX4300-24P/24T: 333 Mpps (wire speed)
EX4300-48P/48T: 369 Mpps (wire speed)
EX4300-48MP: 714 Mpps
EX4300-32F: 345 Mpps (wire speed)
Layer 2 Switching Maximum MAC addresses per system: 64,000
Jumbo frames: 9216 Bytes
Number of VLANs supported: 4093
Range of possible VLAN IDs: 1 to 4094
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 deactivate
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) traffic:
IP: S/D IP
TCP/UDP: S/D IP, S/D Port
Non-IP: S/D MAC
Tagged ports support in LAG
Layer 3 Features: IPv4 Maximum number of ARP entries: 64,000
Maximum number of IPv4 unicast routes in hardware: 16,000 prefixes; 32,000 host routes
Maximum number of IPv4 multicast routes in hardware: 8000 multicast groups; 16,000 multicast routes
Routing protocols: RIPv1/v2, OSPF, BGP, IS-IS
Static routing
Routing policy
Bidirectional Forwarding Detection (BFD)
L3 redundancy: Virtual Router Redundancy Protocol (VRRP)
VRF-Lite
Layer 3 Features: IPv6 Maximum number of Neighbor Discovery (ND) entries: 32,000
Maximum number of IPv6 unicast routes in hardware: 4000 prefixes; 15,000 host routes
Maximum number of IPv6 multicast routes in hardware: 8000 multicast groups; 16,000 multicast routes
Routing protocols: RIPng, OSPFv3, IPv6, ISIS
Static routing
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:
Port-based ACL (PACL) ingress: 3072
VLAN-based ACL (VACL) ingress: 3500
Router-based ACL (RACL) ingress: 7000
Egress shared across PACL and VACL: 512
Egress across RACL: 1024
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
Access Security 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 ACL based on RADIUS attributes
802.1X Supported Extensible Authentication Protocol (EAP types): Message Digest 5 (MD5), Transport Layer Security (TLS), Tunneled TLS (TTLS), Protected Extensible Authenticated Protocol (PEAP)
MAC authentication (RADIUS)
Control plane DoS protection
Radius functionality over IPv6 for authentication, authorization, and accounting (AAA)
DHCPv6 snooping
IPv6 neighbor discovery
IPv6 source guard
IPv6 RA guard
IPv6 Neighbor Discovery Inspection
Media Access Control security (MACsec)
High Availability Redundant, hot-swappable power supplies
Redundant, field-replaceable, hot-swappable fans
Graceful Routing Engine switchover (GRES) for Layer 2 hitless forwarding and Layer 3 protocols on RE failover
Graceful protocol restart (OSPF, BGP)
Layer 2 hitless forwarding on RE failover
Nonstop bridging: LACP, xSTP
Nonstop routing: PIM, OSPF v2 and v3, RIP v2, RIPnG, BGP, BGPv6, ISIS, IGMP v1, v2, v3
Online insertion and removal (OIR) uplink module
Quality of Service L2 QoS
L3 QoS
Ingress policing: 1 rate 2 color
Hardware queues per port: 12
Scheduling methods (egress): Strict priority (SP), WDRR
802.1p, DiffCode (DSCP)/IP precedence trust and marking
L2-L4 classification criteria: Interface, MAC address, Ethertype, 802.1p, VLAN, IP address, DSCP/IP precedence, TCP/UDP port numbers, and more
Congestion avoidance capabilities: Tail drop, weighted random early detection (WRED)
Multicast IGMP: v1, v2, v3
IGMP snooping
Multicast Listener Discovery (MLD) snooping
PIM-SM, PIM-SSM, PIM-DM
Management and Analytics Platforms Juniper Mist Wired Assurance for Campus
Junos Space®Network Director for Campus
Junos Space® Management
Services and Manageability Junos OS CLI
Junos Web interface (J-Web)
Out-of-band management: Serial; 10/100/1000BASE-T Ethernet
ASCII configuration
Rescue configuration
Configuration rollback
Image rollback
LCD management
Element management tools: Juniper Networks Network and Security Manager (NSM)
Remote performance monitoring
Proactive services support via Advanced Insight Solutions (AIS)
SNMP: v1, v2c, v3
RMON (RFC 2819) Groups 1, 2, 3, 9
Network Time Protocol (NTP)
DHCP server
DHCP client and DHCP proxy
DHCP relay and helper
DHCP local server support
RADIUS
TACACS+
SSHv2
Secure copy
HTTP/HTTPs
Domain Name System (DNS) resolver
System logging
Temperature sensor
Configuration backup via FTP/secure copy
Supported RFCs RFC 768 UDP
RFC 783 TFTP
RFC 791 IP
RFC 792 ICMP
RFC 793 TCP
RFC 826 ARP
RFC 854 Telnet client and server
RFC 894 IP over Ethernet
RFC 903 RARP
RFC 906 TFTP Bootstrap
RFC 951, 1542 BootP
RFC 1027 Proxy ARP
RFC 1058 RIP v1
RFC 1112 IGMP v1
RFC 1122 Host Requirements
RFC 1195 Use of OSI IS-IS for Routing in TCP/IP and Dual Environments (TCP/IP transport only)
RFC 1256 IPv4 ICMP Router Discovery (IRDP)
RFC 1492 TACACS+RFC 1519 CIDR
RFC 1587 OSPF NSSA Option
RFC 1591 DNS
RFC 1812 Requirements for IP Version 4 Routers
RFC 1981 Path MTU Discovery for IPv6
RFC 2030 SNTP, Simple Network Time Protocol
RFC 2068 HTTP server
RFC 2080 RIPng for IPv6
RFC 2131 BOOTP/DHCP relay agent and DHCP server
RFC 2138 RADIUS Authentication
RFC 2139 RADIUS Accounting
RFC 2154 OSPF w/Digital Signatures (password, MD-5)
RFC 2236 IGMP v2
RFC 2267 Network Ingress Filtering
RFC 2328 OSPF v2 (edge-mode)
RFC 2338 VRRP
RFC 2362 PIM-SM (edge-mode)
RFC 2370 OSPF Opaque LSA Option
RFC 2453 RIP v2
RFC 2460 Internet Protocol, Version 6 (IPv6) Specification
RFC 2461 Neighbor Discovery for IP Version 6 (IPv6)
RFC 2463 Internet Control Message Protocol (ICMPv6) for the Internet Protocol Version 6 (IPv6) Specification
RFC 2464 Transmission of IPv6 Packets over Ethernet Networks
RFC 2474 DiffServ Precedence, including 12 queues/port
RFC 2475 DiffServ Core and Edge Router Functions
RFC 2526 Reserved IPv6 Subnet Anycast Addresses
RFC 2597 DiffServ Assured Forwarding (AF)
RFC 2598 DiffServ Expedited Forwarding (EF)
RFC 2740 OSPF for IPv6
RFC 2925 MIB for Remote Ping, Trace
RFC 3176 sFlow
RFC 3376 IGMP v3
RFC 3484 Default Address Selection for Internet Protocol Version 6 (IPv6)
RFC 3513 Internet Protocol Version 6 (IPv6) Addressing Architecture
RFC 3569 draft-ietf-ssm-arch-06.txt PIM-SSM PIM Source Specific Multicast
RFC 3579 RADIUS EAP support for 802.1x
RFC 3618 Multicast Source Discovery Protocol (MSDP)
RFC 3623 OSPF Graceful Restart
RFC 4213 Basic Transition Mechanisms for IPv6 Hosts and Routers
RFC 4291 IPv6 Addressing Architecture
RFC 4443 ICMPv6 for the IPv6 Specification
RFC 4541 IBMP and MLD snooping services
RFC 4552 OSPFv3 Authentication
RFC 4861 Neighbor Discovery for IPv6
RFC 4862 IPv6 Stateless Address Autoconfiguration
RFC 4915 MT-OSPF
RFC 5095 Deprecation of Type 0 Routing Headers
RFC 5176 Dynamic Authorization Extensions to RADIUS
RFC 5798 VRRPv3 for IPv6
Draft-ietf-bfd-base-05.txt Bidirectional Forwarding Detection
Draft-ietf-idr-restart-10.txt Graceful Restart Mechanism
Draft-ietf-isis-restart-02 Restart Signaling for IS-IS
Draft-ietf-isis-wg-multi-topology-11 Multi Topology (MT) Routing in IS-IS for BGP
Internet draft-ietf-isis-ipv6-06.txt, Routing IPv6 with IS-IS
LLDP Media Endpoint Discovery (LLDP-MED), ANSI/TIA-1057, draft 08
PIM-DM Draft IETF PIM Dense Mode draft-ietf-idmr-pim-dm-05.txt, draft-ietf-pim-dm-new-v2-04.txt
Supported MIBs RFC 1155 SMI
RFC 1157 SNMPv1
RFC 1212, RFC 1213, RFC 1215 MIB-II, Ethernet-Like MIB and TRAPs
RFC 1493 Bridge MIB
RFC 1643 Ethernet MIB
RFC 1657 BGP-4 MIB
RFC 1724 RIPv2 MIB
RFC 1850 OSPFv2 MIB
RFC 1905 RFC 1907 SNMP v2c, SMIv2 and Revised MIB-II
RFC 2011 SNMPv2 for Internet Protocol using SMIv2
RFC 2012 SNMPv2 for transmission control protocol using SMIv2
RFC 2013 SNMPv2 for user datagram protocol suing SMIv2
RFC 2096 IPv4 Forwarding Table MIB
RFC 2287 System Application Packages MIB
RFC 2570–2575 SNMPv3, user based security, encryption, and authentication
RFC 2576 Coexistence between SNMP Version 1, Version 2, and Version 3
RFC 2578 SNMP Structure of Management Information MIB
RFC 2579 SNMP Textual Conventions for SMIv2
RFC 2665 Ethernet-like interface MIB
RFC 2787 VRRP MIB
RFC 2819 RMON MIB
RFC 2863 Interface Group MIB
RFC 2863 Interface MIB
RFC 2922 LLDP MIB
RFC 2925 Ping/Traceroute MIB
RFC 2932 IPv4 Multicast MIB
RFC 3413 SNMP Application MIB
RFC 3414 User-based Security model for SNMPv3
RFC 3415 View-based Access Control Model for SNMP
RFC 3621 PoE-MIB (PoE switches only)
RFC 4188 STP and Extensions MIB
RFC 4363 Definitions of Managed Objects for Bridges with Traffic Classes, Multicast Filtering, and VLAN extensions
RFC 5643 OSPF v3 MIB support
Draft – blumenthal – aes – usm - 08
Draft – reeder - snmpv3 – usm - 3desede -00
Draft-ietf-bfd-mib-02.txt
Draft-ietf-idmr-igmp-mib-13
Draft-ietf-idmr-pim-mib-09
Draft-ietf-idr-bgp4-mibv2-02.txt – Enhanced BGP-4 MIB
Draft-ietf-isis-wg-mib-07

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