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Highlights
- Delivers high availability and high performance in a power-efficient 1RU form factor
- Virtual Chassis technology enables up to 10 switches to be interconnected as a single logical device
- Includes eight class of service (CoS) queues per port, enabling separate prioritization of virtual machines
- Modular GbE and 10 GbE uplink ports can be installed in the field, providing built-in upgradeability
- JUNOS Software operating system delivers consistent feature set and shortens the learning curve, lowering operational expenses
The IBM Ethernet Switch J48E is designed to combine the high availability and carrier-class reliability of modular systems with the economics and flexibility of stackable platforms, thereby providing a high-performance, scalable solution for data center top-of-rack and end-of-row applications.
Offering a full suite of Layer 2 and Layer 3 switching capabilities as part of the base software, the IBM Ethernet Switch J48E can also satisfy a variety of high-performance branch and campus deployments. A single 48-port switch can be deployed initially; as requirements grow, integrated Virtual Chassis technology allows up to 10 switches to be interconnected over a 128 gigabit-per-second (Gbps) backplane and managed as a single device. This capability delivers a scalable, pay-as-you-grow solution for supporting escalating customer requirements. Optional Gigabit Ethernet (GbE) and 10-GbE uplink modules enable high-speed connectivity to aggregation- or core-layer switches.
Product features
- Full Layer 2 and Layer 3 Ethernet switching
- Virtual Chassis technology enables up to 10 switches to be interconnected as a single logical device supporting up to 480 ports in data center top-of-rack or end-of-row applications
- Interconnected switches in a Virtual Chassis configuration share a single control plane and operating system, and automatically assign master (active) and backup (hot-standby) Routing Engines
- Integrated application-specific integrated circuit (ASIC)-based Packet Forwarding Engine and integrated Routing Engine (RE) deliver switching and routing functionality at wire rates
Hardware summary
- Single rack unit-height device (1RU)
- 48 1 GbE front-panel ports
- Optional 4X1 GbE, 2X10 GbE front-panel dual-mode uplink module for connecting to other switches or upstream devices
- Scalable to 480 server access ports with up to 20 10 GbE uplinks to the core
- Back-panel Virtual Chassis ports interconnect up to 10 switches over 128 Gbps backplane
- Redundant, internal hot-swappable power supplies
- Eight 15.4 W PoE ports
