| 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 |
4 Ports GbE (SFP) or 10GbE (SFP+) ports; 2 x 40G QSFP+ ports |
| 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 |
| 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) |
Switch
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CNTTShop hiện đang phân phối Module quang Juniper EX-SFP-1GE-LX và cả switch Juniper EX3400-24T-TAA . Báo giá và thông tin chi tiết đã gửi tới mail bạn, bạn check mail nhé.
Switch Juniper EX3400-24T-TAA có thời hạn bảo hành 1 năm. Báo giá và thông tin chi tiết đã gửi tới mail bạn, bạn check mail nhé.
CNTTShop hiện đang phân phối module nguồn EX3400 150W AC và EX3400-24T-TAA. Báo giá và thông tin chi tiết đã gửi tới mail bạn, bạn check mail nhé.
Switch Juniper EX3400-24T-TAA stack được thông qua cap 40G (Phải mua thêm không đi kèm thiết bị) và không phải mua License. Báo giá 2 chiếc switch Juniper EX3400-24T-TAA đã được gửi vào mail, vui lòng check mail để biết được thông tin.
Bạn có thể dùng thiết bị chuyển mạch Switch Juniper EX3400-24T-TAA để thay thế Switch Juniper EX3300 làm switch core nhé.