The modules consist of port groups of eight ports each. The 32-port and 16-port modules can operate in either of two modes: 1) oversubscribed mode (default), which provides for maximum port density, using all of the ports with 2:1 oversubscription; and 2) performance mode, which uses half of the ports, enabling line rates and double the port buffer size. The mode of operation can be changed for each eight-port port-group (mixed mode), and is described in more detail in the following sections. The eight-port 10-Gigabit Ethernet Module always operates in performance mode.
The modules are based on the WS-X6904-40G module and provide the same level of advanced enterprise features and large table sizes that have proven essential to successful operation as a campus aggregation or core switch. They include hardware features such as Virtual Switching System (VSS), Instant Access (IA), Location ID Separation Protocol (LISP), Security Group Tagging (SGT) and Access Control (SGACL), MACsec (802.1ae), traffic shaping, and hierarchical quality of service (HQoS), among others. The line cards are also the first to launch with front-facing passive UHF RFID technology, providing the latest Auto-ID capabilities for asset management.
- Supervisor Engine offers better usage with maximum efficiency and convenience
- With 10GBase-X technology, enjoy up to 10Gbps data transfer rate over supported network cable
- Enjoy flexibility and scalability with data transfer rate of up to 10 Gbps with 10 Gigabit Ethernet technology
- Optical Fiber media support ensures maximum convenience and great usability
- Supervisor Engine with data networking application/usage for reliability and maximum efficiency