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Datasheet Switch Juniper EX4100-48T
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Physical Specifications
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Interface
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24x RJ45 1GbE
4x 1/10GbE Uplink
4x 10/25GbE Uplink/Stack
1x Console RJ45, 1x Console USB type C
1x Managerment
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Hardware
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Memory
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DRAM: 4 GB with Error Correcting Code (ECC)
Storage (Flash): 8 GB
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CPU
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1.7 GHz ARM CPU
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Performance
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Switching Capacities
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188 Gbps (unidirectional)/376 Gbps (bidirectional)
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Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte
Packets)
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279 Mpps
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Maximum MAC addresses per system
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64,000
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Jumbo frames
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9216 bytes
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Range of possible VLAN IDs
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1 to 4094
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Virtual Spanning Tree (VST) instances
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253
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Physical port redundancy
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Redundant trunk group (RTG)
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Layer 2 Switching
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- 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: Class of service (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 802.3by: 25-Gigabit Ethernet
- IEEE 802.3af: Power over Ethernet
- IEEE 802.3at: Power over Ethernet Plus
- IEEE 802.3bt: 90 W Power over Ethernet
- IEEE 802.3x: Pause Frames/Flow Control
IEEE 802.3ah: Ethernet in the First Mile
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Spanning Tree
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- IEEE 802.1D: Spanning Tree Protocol
- IEEE 802.1s: Multiple Spanning Tree Protocol (MSTP)
- Number of MST instances supported: 64
- Number of VLAN Spanning Tree Protocol (VSTP) instances
supported: 253
- IEEE 802.1w: Rapid reconfiguration of Spanning Tree Protocol
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Link Aggregation
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- IEEE 802.3ad: Link Aggregation Control Protocol
- 802.3ad (LACP) support
- Number of LAGs supported: 128
+ Maximum number of ports per LAG: 8
- LAG load-sharing algorithm bridged or routed (unicast or
multicast) traffic:
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Layer 3 Features
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IPv4
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Maximum number of ARP entries
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32,000
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Maximum number of IPv4 unicast routes in hardware
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32,650
prefixes; 32,150 host routes
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Maximum number of IPv4 multicast routes in hardware
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16,100 multicast routes
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Routing protocols
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RIPv1/v2, OSPF, BGP, IS-IS
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Static routing
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Routing policy
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Bidirectional Forwarding Detection (BFD)
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L3 redundancy: Virtual Router Redundancy Protocol (VRRP)
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VRF-Lite
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IPv6
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Maximum number of neighbor discovery (ND) entries
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16,000
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Maximum number of IPv6 unicast routes in hardware
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16,200
prefixes; 16,050 host routes
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Maximum number of IPv6 multicast routes in hardware
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8000
multicast routes
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Routing protocols
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RIPng, OSPFv3, IPv6, IS-IS
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Static routing
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High Availability
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- Redundant, hot-swappable power supplies
- Redundant, field-replaceable, hot-swappable fans
- 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, IS-IS, IGMP v1, v2, v3
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Multicast
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- IGMP: v1, v2, v3
- IGMP snooping
- Multicast Listener Discovery (MLD) snooping
- Protocol Independent Multicast-Sparse Mode (PIM-SM), PIM
Source-Specific Mode (PIM-SSM), PIM Dense Mode (PIM-DM)
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Management and Analytics Platforms
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- Juniper Mist Wired Assurance for campus
- Junos Space® Network Director for campus
- Junos Space Management Applications
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Device Management and Operations
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- Junos OS CLI
- Out-of-band management: Serial; 10/100/1000BASE-T
Ethernet
- Rescue configuration
- Configuration rollback
- Image rollback
- RMON (RFC2819) groups 1, 2, 3, 9
- Remote performance monitoring
- SNMP: v1, v2c, v3
- 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
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Power Options
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Power supplies
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Autosensing; 100-120 V/200-240 V; 150 W,
920 W AC AFO, and 150 W AC AFI dual load sharing hotswappable
internal redundant power supplies
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Maximum current inrush
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30 amps
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Minimum number of PSUs required for fully loaded chassis
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1 per switch
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Dimensions (W x H x D)
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Base Unit
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17.36 x 1.72 x 13.78 in (44.1 x 4.37 x 35 cm)
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With power supply installed
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7.36 x 1.72 x 15.05 in (44.1 x
4.37 x 38.24 cm)
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Height
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1 U
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Weight
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EX4100-24T switch (with no power supply or fan module)
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10 lb (4.54 kg)
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150 W AC power supply
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1.43 lb (0.65 kg)
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Fan module
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0.16 lb (0.07 kg)
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Environmental Ranges
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Operating temperature
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32° to 113° F (0° to 45° C)
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Storage temperature
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-40° to 158° F (-40° to 70° C)
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Operating altitude
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Up to 5000 ft at 40° C (1828.8 m)
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Nonoperating altitude
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Up to 16,000 ft (4877 m)
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Relative humidity operating
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5% to 90% (noncondensing)
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Relative humidity non-operating
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0% to 90% (noncondensing)
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