Switch EX3400-24T 24 Port Data 4 SFP+ 2 QSFP+
EX3400-24T
JUNIPER
https://www.juniper.net/us/en/products-services/switching/ex-series/ex3400/
Tình trạng: Còn hàng
Thông số kỹ thuật Switch Juniper EX3400-24T
Physical Specifications | |
Dimensions (W x H x D) | 17.4 x 1.72 x 13.8 in (44.2 x 4.4 x 35 cm) |
Backplane | 160 Gbps (with QSFP+ ports) or 80 Gbps (with SFP+ ports) Virtual Chassis interconnect to link up to 10 switches as a single logical device |
Uplink | Fixed 4-port uplinks can be individually configured as GbE (SFP) or 10GbE (SFP+) ports; 2 x 40G QSFP+ ports |
System Weight |
No power supply or fan module: 10.49 lb (4.76 kg) maximum |
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 10,000 ft (3048 m) + Nonoperating altitude: up to 16,000 ft (4877 m) + Relative humidity operating: 10% to 85% (noncondensing) + Relative humidity nonoperating: 0% to 95% (noncondensing) |
Hardware Specifications | |
Switching Engine Model | Store and forward |
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 |
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 |
Layer 2 Features |
• Maximum MAC addresses per system: 32,000 |
Layer 3 Features: IPv4 | + Maximum number of ARP entries: 16,000 + Maximum number of IPv4 unicast routes in hardware: 14,000 prefixes; 36,000 host routes + Maximum number of IPv4 multicast routes in hardware: 18,000 groups; 4,000 multicast routes + Routing Protocols: RIP v1/v2, OSPF v2 + Static routing + Layer 3 redundancy: VRRP + IP directed broadcast—traffic forwarding + Virtual router (VRF-Lite) supporting RIP, OSPF + Routing policy + Filter-based forwarding (FBF) + Unicast reverse-path forwarding |
Layer 3 Features: IPv6 | + Maximum number of Neighbor Discovery entries: 8,000 + Maximum number of IPv6 unicast routes in hardware: 3,500 prefixes; 18,000 host routes + Maximum number of IPv6 multicast routes in hardware: 9,000 groups; 2,000 multicast routes + Neighbor discovery, system logging, Telnet, SSH, Junos Web, SNMP, Network Time Protocol (NTP), Domain Name System (DNS) + Routing protocols: RIPng, OSPF v3 + Static routing + IPv6 ACL (PACL, VACL, RACL) + IPv6 CoS (BA, MF classification and rewrite, scheduling based on TC) + MLDv1/v2 snooping + IPv6 ping, traceroute + IPv6 stateless auto-configuration + IPv6 Layer 3 forwarding in hardware + IPv6 Layer 3 redundancy: VRRP v6 + Virtual Router support for IPv6 unicast + PIM for IPv6 multicast |
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: 1500 + 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 + Trusted Network Connect (TNC) certified + Static MAC authentication + MAC-RADIUS + Control plane denial-of-service (DoS) protection + Firewall filter on me0 interface (control plane protection) + Captive portal—Layer 2 interfaces + Fallback authentication + Media Access Control Security (MACsec) |
Access Security | + MAC limiting + Allowed MAC addresses, configurable per port + Dynamic ARP inspection (DAI) + Proxy ARP + Static ARP support + DHCP snooping + 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 access control list (ACL) based on RADIUS attributes + 802.1X supported EAP types: MD5, Transport Layer Security (TLS), Tunneled Transport Layer Security (TTLS), Protected Extensible Authentication Protocol (PEAP) + IPv6 RA Guard + IPv6 Neighbor Discovery Inspection + Media Access Control security (MACsec) |
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 |
Services and Manageability |
+ Junos OS CLI |
Safety Certifications | + UL-UL60950-1 (Second Edition) + C-UL to CAN/CSA 22.2 No.60950-1 (Second Edition) + TUV/GS to EN 60950-1 (Second Edition), Amendment A1-A4, A11 + CB-IEC60950-1, (Second Edition with all country deviations) • EN 60825-1 (Second Edition) |
Electromagnetic Compatibility Certifications | + FCC 47CFR Part 15 Class A + EN 55022 Class A + ICES-003 Class A + VCCI Class A + AS/NZS CISPR 22 Class A + CISPR 22 Class A + EN 55024 + EN 300386 + CE |
Telecom Quality Management | TL9000 |
Environmental | Reduction of Hazardous Substances (ROHS) 6 |
Telco | CLEI code |
Acoustic Noise in DBA | 36 |