NETernity™ RM921N Ethernet Switch

Fully managed IPv6 12- or 24 front I/O port switch

NETernity™ RM921N Ethernet Switch

This product entered a Restricted Production Phase (RPP) on December 17, 2016

Please refer to downloads section below if you require documentation or software. If you have any questions or require product support, including help migrating to our latest products, please contact us.
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We recommend the following alternative solutions:


Product life longevity


The RM921N provides full wire-speed IPv6 Gigabit Ethernet switching that can be fully managed and easily deployed. A proven, high performance architecture and a multilayer switching fabric provides a rich feature set, broad functionality, scalability, and product life longevity.


Improved security, reliability and flexibility

IPv6 brings improved security, reliability and flexibility, enhanced support for mobile computing devices, and larger address space for global reach and scalability to applications. This switch also supports IPv4, offering a path forward which protects existing investments.


Providing integrated management services

OpenWare™ is available exclusively on selected NETernity fully-managed Layer 2/3 Ethernet switches. Comprehensive and powerful, this switch management environment provides integrated management services including configuration, monitoring, switching control, addressing, routing and all supported protocols. Configuration and monitoring functions are accessible from a serial console, or via a network. Supported access methods include Telnet, SSH and SNMP.





Form Factor
Port Type
10/100/1000BaseT, 1000BaseLX, 1000BaseSX, 100BaseFX
Management Type
Fully Managed Layer-2/3+
12 or 24

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