Juniper EX3400 48-Port Ethernet Switch (EX3400-48T) | New
SKU: EX3400-48T-N
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Overview: Juniper EX3400 48-Port Ethernet Switch
The Juniper EX3400 48-Port Ethernet Switch delivers the performance, flexibility, and security you need for demanding enterprise networks. This high-performance switch offers 48 Gigabit Ethernet ports, PoE+ support, comprehensive security features, and streamlined management with Junos Fusion Enterprise and Virtual Chassis technology.
Key Features:
- High-Speed Performance: Supports wire-speed switching and routing for seamless network connectivity and demanding applications.
- Flexible Power over Ethernet (PoE+): Provides up to 30 watts of power per port to support IP phones, video cameras, wireless access points, and other PoE-enabled devices.
- Robust Security: Offers a suite of security features, including Access Policy Infrastructure, DHCP snooping, dynamic ARP inspection, MAC limiting, and IEEE 802.1ae MACsec encryption to protect against various network threats.
- Junos Fusion Enterprise Integration: Simplifies network deployment and management by enabling the EX3400 to function as a satellite device within a larger Junos Fusion Enterprise architecture.
- Virtual Chassis Technology: Allows up to ten EX3400 switches to be interconnected and managed as a single logical device, enabling scalability and simplified network operations.
- High Availability (HA): Features like Redundant Trunk Group, Cross-Member Link Aggregation, Nonstop Bridging (NSB), and Nonstop Active Routing (NSR) ensure maximum network uptime and resilience.
- Juniper Junos OS: Experience the reliability, consistency, and advanced features of the Junos operating system across your Juniper network infrastructure.
- Enhanced Limited Lifetime Warranty: Provides peace of mind with return-to-factory switch replacement, lifetime software updates, and 24/7 technical support.
Ideal Applications:
- Enterprise networks requiring high performance and reliability
- Converged networks with data, voice, and video traffic
- Environments needing PoE+ support for powered devices
- Organizations seeking simplified network management and scalability
- Security-conscious networks requiring advanced protection
Get the Juniper EX3400 48-Port Ethernet Switch for high-performance networking. PoE+, advanced security, Junos Fusion, Virtual Chassis. Upgrade your network today!
Specifications
Specification: Juniper EX3400 48-Port Ethernet Switch
| Manufacturer | Juniper |
| Manufacturer Part Number | EX3400-48T |
| Product Name | Juniper EX3400 48 port Ethernet Switch Switch |
| Product Type | Networking Switch |
Enclosure Type | Front to back airflow rack-mountable 1U |
Subtype | Gigabit Ethernet |
Ports | 48 x 10/100/1000 + 4 x Gigabit SFP / 10 Gigabit SFP+ + 2 x 40 Gigabit QSFP+ |
Performance | Switching capacity (64-byte packet size): 336 Gbps ¦ Throughput: 250 Mpps |
Capacity | Virtual interfaces (VLANs): 4093 ¦ Multiple Spanning Tree Protocol instances: 64 ¦ VLAN Spanning Tree Protocol instances: 510 ¦ ARP entries: 8000 ¦ IPv4 hosts: 36000 ¦ IPv4 routes (Multicast): 4000 ¦ Maximum of neighboring networks: 8000 ¦ IPv6 hosts: 18000 ¦ IPv6 routes (Multicast): 2000 ¦ ACL entries: 1500 ¦ LAG groups: 128 ¦ Maximum member ports per LAG: 16 ¦ QoS hardware queues per port: 12 ¦ IGMP snooping entries: 1000 |
MAC Address Table Size | 32000 entries |
Jumbo Frame Support | 9216 bytes |
Max Units In A Stack | 10 |
Routing Protocol | IS-IS, RIP-1, RIP-2, MSDP, static IPv4 routing, static IPv6 routing, RIPng, CIDR |
Remote Management Protocol | SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SSH, CLI |
Encryption Algorithm | MD5, TLS, PEAP, TTLS |
Authentication Method | RADIUS, TACACS+, Secure Shell v.2 (SSH2), Extensible Authentication Protocol (EAP) |
Features | BOOTP support, RARP support, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), DoS attack prevention, port mirroring, DiffServ support, store and forward, IPv6 support, SNTP support, sFlow, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Access Control List (ACL) support, Quality of Service (QoS), IP Precedence, DHCP server, Virtual Route Forwarding-Lite (VRF-Lite), DHCP proxy, Dynamic ARP Inspection (DAI), temperature sensor, Redundant trunk group (RTG), Virtual Chassis technology, Non-Stop Bridging (NSB), Non-Stop Routing (NSR), Graceful Route Engine Switchover (GRES), Per-VLAN Spanning Tree Plus (PVST+), Cable Diagnostics Function, DHCP relay, DHCP client, Energy Efficient Ethernet, Management Information Base (MIB), Zero Touch Auto Provisioning, Multiple VLAN Registration Protocol (MVRP), Neighbor Discovery Protocol (NDP), VLAN Spanning Tree Protocol (VSTP), NTP time synchronization, Class of Service (CoS), Strict Priority (SP), tagged VLAN, Captive Portal, DiffServ Code Point (DSCP) support, MACsec support, Smoothed Deficit Weighted Round Robin (SDWRR), system log, Internet Control Message Protocol (ICMP), ICMP Router Discovery Protocol (IRDP), Management Information Base (MIB) II |
Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.3ae, IEEE 802.1s, IEEE 802.1ad, ANSI/TIA-1057, IEEE 802.1ag, IEEE 802.1ae, IEEE 802.1ab (LLDP), IEEE 802.1ak, IEEE 802.1BR |
Processor | 1: 1 GHz |
RAM | 2 GB |
Flash Memory | 2 GB |
Interfaces | 48 x 1000Base-T RJ-45 ¦ 2 x 40Gbit LAN QSFP+ uplink/stacking ¦ 4 x 10Gbit LAN SFP+ uplink/stacking ¦ 1 x serial management ¦ 1 x 100Base-TX RJ-45 management |
Power Device | Internal power supply - hot-plug |
Installed Qty | 1 |
Max Supported Qty | 2 |
Power Redundancy | Optional |
Power Redundancy Scheme | 1+1 (with optional power supply) |
Power Provided | 150 Watt |
Voltage Required | AC 120/230 V |
Power Consumption Operational | 120 Watt |
Compliant Standards | TUV GS, CISPR 22 Class A, cUL, EN55024, CB, ICES-003 Class A, UL 60950-1 Second Edition, RoHS, EN 60825-1, EN 60950-1 Second Edition, IEC 60950-1 Second Edition, VCCI Class A, EN 55022 Class A, FCC CFR47 Part 15 A, CAN/CSA C22.2 No. 60950-1 Second Edition, EN 300386 |
Width | 17.2 in |
Depth | 13.8 in |
Height | 1.7 in |
Weight | 13.45 lbs |
Service & Support | Limited warranty - lifetime |
Min Operating Temperature | 32 °F |
Max Operating Temperature | 113 °F |
Humidity Range Operating | 10 - 85% (non-condensing) |
Min Storage Temperature | -40 °F |
Max Storage Temperature | 158 °F |
Humidity Range Storage | 0 - 95% (non-condensing) |
User Guides
Frequently Asked Questions
Juniper EX3400 48-Port Ethernet Switch (EX3400-48T)
Frequently Asked Questions (FAQ's)
What are the basic specifications of the EX3400 48-Port switch? The EX3400 48-Port switch features 48 RJ-45 ports that handle 10/100/1000BASE-T Gigabit Ethernet, four SFP/SFP+ uplink connections, and two 40-Gigabit Ethernet QSFP+ ports.
Does the EX3400 48-Port switch support Power over Ethernet (PoE)? Yes, PoE-capable versions of the EX3400 48-Port switch support PoE or PoE+ on all RJ-45 ports.
What is the Virtual Chassis capability of the EX3400? You can link up to ten EX3400 switches to create a Virtual Chassis that is managed as a single unit.
What operating system does the EX3400 run? The EX3400 runs Juniper Networks Junos operating system (Junos OS).
How many uplink ports does the EX3400 48-Port switch have? It includes four uplink connectors on the front panel and two 40-Gigabit Ethernet ports on the back panel.
What types of transceivers are supported in the uplink ports? The front uplink ports support SFP and SFP+ transceivers, while the rear ports support QSFP+ transceivers.
How can I configure the EX3400 switch? You can configure it using the CLI procedure or the J-Web interface.
What is the default configuration of the EX3400? The default setup applies Ethernet switching and storm control to all interfaces, enables PoE on supported models, and activates protocols such as IGMP snooping, RSTP, LLDP, and LLDP-MED.
How can I revert to the factory-default configuration? You can use the "request system zeroize" command, "load factory-default" command, the LCD panel, or the Factory Reset/Mode button.
What is the baud rate for console connection? The baud rate for console connection is 9600.
Does the EX3400 support in-band management? Yes, you can set up in-band management using the default VLAN or by creating a new one (except for EX2300 and EX3400 switches).
How do I access the EZSetup script? Type "ezsetup" at the Junos OS shell prompt.
What is the maximum number of interfaces on the EX3400 48-Port switch? It has 48 RJ-45 ports, 4 SFP/SFP+ ports, and 2 QSFP+ ports, totaling 54 interfaces.
Does the EX3400 support Layer 3 switching? Yes, the Junos OS provides Layer 2 and Layer 3 switching capabilities.
How are the uplink ports labeled on the EX3400? The front panel uplink ports are labeled 0 through 3, and the rear panel 40-Gigabit ports are labeled 0 and 1.
What is the port numbering scheme for the RJ-45 ports? The RJ-45 ports are labeled 0 through 47 on the 48-port model.
Does the EX3400 support graceful switchover? Yes, the default setup provides gentle switchover in the chassis redundancy configuration.
What is the default VLAN ID? The default VLAN ID is 1.
Can I use a Mini-USB Type-B console port for management? Yes, EX3400 switches can connect to a management console via the Mini-USB Type-B console port.
How can I troubleshoot hardware issues on the EX3400? The EX3400 literature includes instructions for troubleshooting components, verifying alarms, monitoring system logs, and addressing specific issues such as PoE failures and temperature alarms.