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9/17

Redundancy

Technical information

Ethernet network

Infrastructure

Redundancy

To develop high availability applications, “redundancy” in the networking

infrastructure is the answer. By implementing a single ring architecture, or a coupled

ring one, can protect themselves against losses of network segments.

Single Ring

The first level of redundancy is achieved by implementing a single ring. The

ConneXium switches allow the set up of backbone ring configurations.

The ring is constructed using the HIPER-Ring ports. If a section of the line fails, a ring

structure of up to 50 switches transforms back to a line-type configuration within

0.5

seconds.

Dual Ring

The second level of redundancy is achieved by implementing a dual ring. The control

intelligence built into the ConneXium switches allows the redundant coupling of

HIPER-Rings and network segments.

Mesh topology using the rapid “Spanning Tree” protocol

A third level of redundancy can be achieved by implementing a mesh topology.

In simple terms,“Spaning Tree” is a protocol that ensures a single path for the signal,

when multiple paths exist. If the active path is broken, the “Spanning Tree” protocol

enables one of the alternatives paths.

The ConneXium switches offer the possibility.

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