Juniper EX4300-48T-AFI

Juniper EX4300-48T-AFI

Switch Juniper EX4300-48T-AFI: 48-port 10/100/1000BASE-T + 350 W AC PS (back-to-front airflow) (QSFP+ DAC for Virtual Chassis ordered separately)

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Thiết bị mạng Switch Juniper EX4300-48T-AFI

Mã sản phẩmEX4300-48T-AFI
Hardware Specifications
Switching Engine ModelStore and forward
DRAM2 GB with ECC
Flash2 GB
CPU1.5 GHz Dual-Core PowerPC CPU
GbE port density per system56 (48 host ports + four 40GbE ports + optional four-port 1/10GbE uplink module)
Physical Layer• Time domain reflectometry (TDR) 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
Physical Layer• Time Domain Reflectometry (TDR) for detecting cable breaks and shorts: 24P/24T and 48P/48T only
• Auto MDI/MDIX support: 24P/24T and 48P/48T only (all ports)
• Port speed downshift/setting max advertised speed on 10/100/1000BASE-T ports: 24P/24T and 48P/48T only, on all ports
• Digital optical monitoring for optical ports
Packet-Switching Capacities (Maximum with 64-Byte Packets)496 Gbps
Software Specifications
Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte Packets)369 Mpps (wire speed)
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 Features• 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 disable
• 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)
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
– gress 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 (QoS)• 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
Tùy chọn Uplink Module cho Switch Juniper EX4300-48T-AFI
EX-UM-4X4SFPEX4300 4-port 1GbE/10GbE SFP+ Uplink Module
Tùy chọn License cho Switch Juniper EX4300-48T-AFI
EX4300-48-EFLEnhanced Feature License (EFL) for EX4300- 48T, EX4300-48T-AFI, EX4300-48T-DC, EX4300-48T-AFI-DC, and EX4300-48P
EX4300-48-AFLAdvanced Feature License (AFL) for EX4300- 48T, EX4300-48T-AFI, EX4300-48T-DC, EX4300-48T-AFI-DC, and EX4300-48P
EX-QFX-MACSEC-ACCMACsec Software License for EX4300 and EX4200 access switches