Giới thiệu Switch Juniper EX4100-48T 

Datasheet Switch Juniper EX4100-48T

Physical Specifications

Interface

48x RJ45 1GbE

4x 1/10GbE Uplink

4x 10/25GbE Uplink/Stack

1x Console RJ45, 1x Console USB type C

1x Managerment

Hardware

Memory

DRAM: 4 GB with Error Correcting Code (ECC)

Storage (Flash): 8 GB

CPU

1.7 GHz ARM CPU

Performance

Switching Capacities

188 Gbps (unidirectional)/376 Gbps (bidirectional)

Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte

Packets)

279 Mpps

Maximum MAC addresses per system

64,000

Jumbo frames

9216 bytes

Range of possible VLAN IDs

1 to 4094

Virtual Spanning Tree (VST) instances

253

Physical port redundancy

Redundant trunk group (RTG)

Layer 2 Switching

- 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

Spanning Tree

- 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

Link Aggregation

- 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:

Layer 3 Features

IPv4

Maximum number of ARP entries

32,000

Maximum number of IPv4 unicast routes in hardware

32,650

prefixes; 32,150 host routes

Maximum number of IPv4 multicast routes in hardware

16,100 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

IPv6

Maximum number of neighbor discovery (ND) entries

16,000

Maximum number of IPv6 unicast routes in hardware

16,200

prefixes; 16,050 host routes

Maximum number of IPv6 multicast routes in hardware

8000

multicast routes

Routing protocols

RIPng, OSPFv3, IPv6, IS-IS

Static routing

High Availability

- 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

Multicast

- 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)

Management and Analytics Platforms

- Juniper Mist Wired Assurance for campus

- Junos Space® Network Director for campus

- Junos Space Management Applications

Device Management and Operations

- 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

Power Options

Power supplies

1x JPSU-150-AC-AFO: EX Series 150 W AC power supply (power cord needs to be ordered separately) (front-to-back airflow)

Maximum current inrush

30 amps

Minimum number of PSUs required for fully loaded chassis

1 per switch

Dimensions (W x H x D)

Base Unit

17.36 x 1.72 x 13.78 in (44.1 x 4.37 x 35 cm)

With power supply installed

7.36 x 1.72 x 15.05 in (44.1 x

4.37 x 38.24 cm)

Height

1 U

Weight

EX4100-24T switch (with no power supply or fan module)

10 lb (4.54 kg)

150 W AC power supply

1.43 lb (0.65 kg)

Fan module

0.16 lb (0.07 kg)

Environmental Ranges

Operating temperature

32° to 113° F (0° to 45° C)

Storage temperature

-40° to 158° F (-40° to 70° C)

Operating altitude

Up to 5000 ft at 40° C (1828.8 m)

Nonoperating altitude

Up to 16,000 ft (4877 m)

Relative humidity operating

5% to 90% (noncondensing)

Relative humidity non-operating

0% to 90% (noncondensing)