Mã sản phẩm

EX3400-24T-DC

DRAM

2 GB with ECC

Flash

2 GB

CPU

Dual Core 1 GHz

GbE port density per system

24 host ports + four 1/10 GbE and two 40GbE uplink ports

Physical Layer

• Cable diagnostics 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

Packet-Switching Capacities (Maximum with 64-Byte Packets)

288 Gbps

Software Specifications

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

214 Mpps

High Availability

• Link aggregation: 
• 802.3ad (LACP) support 
• Number of link aggregation groups (LAGs) supported: 128 
• Maximum number of ports per LAG: 16 
• Tagged ports support in LAG 
• Graceful Route Engine switchover (GRES) for IGMP v1/v2/ v3 snooping 
• Nonstop routing (OSPF v1/v2/v3, RIP/RIPng, PIM) 
• Nonstop software upgrade (NSSU)

Quality of Service (QoS)

• Layer 2 QoS 
• Layer 3 QoS 
• Ingress policing: two-rate three-color 
• Hardware queues per port: 12 (8 unicast, 4 multicast) 
• Scheduling methods (egress): Strict Priority (SP), SDWRR
• 802.1p, DiffServ code point (DSCP/IP) precedence trust and marking 
• L2-L4 classification criteria, including Interface, MAC address, EtherType, 802.1p, VLAN, IP address, DSCP/IP precedence, and TCP/UDP port numbers 
• Congestion avoidance capabilities: Tail drop

Multicast

• IGMP snooping entries: 1000 
• IGMP snooping 
• IGMP v1/v2/v3 
• PIM SM, PIM SSM, PIM DM 
• VRF-Lite support for PIM and IBMP 
• MLD v1/v2 snooping 
• IGMP filter 
• Multicast Source Discovery Protocol (MSDP) 
• PIM for IPv6 multicast