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Trang chủ > Sản phẩm > Thiết bị mạng Juniper > Switch Juniper > Juniper EX4300-32F-TAA

Juniper EX4300-32F-TAA

Switch Juniper EX4300-32F-TAA: Trade Agreement Act-compliant EX4300, 32-port 100/1000BASE-X SFP, 4x10GBASE-X SFP+, 2x40GBASE-X QSFP+, and 350 W AC PS (optics sold separately)
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Thiết bị mạng Switch Juniper EX4300-32F-TAA

Mã sản phẩm EX4300-32F-TAA
Hardware Specifications
Switching Engine Model Store and forward
DRAM 4 GB with ECC
Flash 4 GB
CPU 1.5 GHz Dual-Core PowerPC CPU
GbE port density per system 46 (32 host ports + four 10GbE ports + two 40GbE ports + optional eight-port 1/10GbE uplink module or two-port 40GbE uplink module)
Packet-Switching Capacities (Maximum with 64-Byte Packets)  464 Gbps
Software Specifications
Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte Packets) 345 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 
Tùy chọn Uplink Module cho Switch Juniper EX4300-32F-TAA
EX-UM-8X8SFP EX4300 8-port 1GbE/10GbE SFP+ Uplink Module for EX4300-32F and EX4300-32F-DC
EX-UM-2QSFP EX4300 2-port 40GbE QSFP+ Uplink Module
Tùy chọn License cho Switch Juniper EX4300-32F-TAA
EX4300-32F-EFL Enhanced Feature License (EFL) for EX4300- 32F and EX4300-32F-DC
EX4300-32F-AFL Advanced Feature License (AFL) for EX4300- 32F and EX4300-32F-DC
EX-QFX-MACSEC-ACC MACsec Software License for EX4300 and EX4200 access switches
Tùy chọn Module quang SFP cho Switch Juniper EX4300-32F-TAA: Xem thêm


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