Thông số kỹ thuật Switch Juniper EX4100-48P Specifications
| 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) | 315 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 | Autosensing; 100-120 V/200-240 V; 150 W, JPSU-920-AC-AFO |
| 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 | |
| EX4100-48P switch (with no power supply or fan module) | 9.72 lb (4.41 kg) |
| 920 W AC power supply | 1.87 lb (0.85 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) |
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