Thông số kỹ thuật Switch Juniper EX3400-24T

Datasheet EX3400-24T
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 With single power supply and two fan modules: 12.65 lb (5.74 kg) maximum 150 W AC power supply: 1.43 lb (0.65 kg) 600 W AC power supply: 1.82 lb (0.83 kg) 920 W AC power supply: 1.87 lb (0.85 kg) 150 W DC power supply: 1.43 lb (0.65 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 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 + Jumbo frames: 9216 bytes + Number of VLANs supported: 4,096 + Range of possible VLAN IDs: 1-4094 + Port-based VLAN + MAC-based VLAN + Voice VLAN + Layer 2 Tunneling Protocol (L2TP) + Compatible with Per-VLAN Spanning Tree Plus (PVST+) + RVI (routed VLAN interface) + Persistent MAC (sticky MAC) + RSTP and VSTP running concurrently + IEEE 802.1AB: Link Layer Discovery Protocol (LLDP) + LLDP-MED with VoIP integration + IEEE 802.1ae Media Access Control Security (MACsec) + IEEE 802.1ak Multiple VLAN Registration Protocol (MVRP) + IEEE 802.1br: Bridge Port Extension + IEEE 802.1D: Spanning Tree Protocol + IEEE 802.1p: CoS prioritization + IEEE 802.1Q-in-Q: VLAN stacking + IEEE 802.1Q: VLAN tagging + IEEE 802.1s: Multiple Spanning Tree Protocol (MSTP) + Number of MST instances supported: 64 + Number of VSTP instances supported: 510 + IEEE 802.1w: Rapid Spanning Tree Protocol (RSTP) + IEEE 802.1X: Port access control + IEEE 802.3: 10BASE-T + IEEE 802.3ab: 1000BASE-T + IEEE 802.3ad: Link Aggregation Control Protocol (LACP) + IEEE 802.1ad Q-in-Q tunneling + IEEE 802.3ae: 10-Gigabit Ethernet + IEEE 802.3u: 100BASE-T + IEEE 802.3z: 1000BASE-X + IEEE 802.3x: Pause Frames/Flow Control + Layer 3 VLAN-tagged subinterface + PVLAN support + Multicast VLAN routing + Adding/removing single tag + Filter-based SVLAN tagging + Flexible CoS (outer .1P marking)
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 + Web interface: Junos Web support + Out-of-band management: Serial, 10/100BASE-T Ethernet + ASCII configuration + Rescue configuration + Configuration rollback + Image rollback + Element management tools: Junos Space Network Management Platform + Real-time performance monitoring (RPM) + SNMP: v1, v2c, v3 + Remote monitoring (RMON) (RFC 2819) Groups 1, 2, 3, 9 + Network Time Protocol (NTP) + DHCP server + DHCP client and DHCP proxy + DHCP relay and helper + VR-aware DHCP + RADIUS authentication + TACACS+ authentication + SSHv2 + Secure copy + HTTP/HTTPs + DNS resolver + System logging + Temperature sensor + Configuration backup via FTP/secure copy + sFlow + Interface range + Port profile associations + Uplink failure detection + Zero Touch Provisioning using DHCP
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