Network redundancy (cli) – Comtrol ES7510-XT User Manual

Page 158

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RocketLinx ES7510-XT User Guide: 2000571

Rev. D

Network Redundancy (CLI) - 159

Configuration Using the Command Line Interface (CLI)

Network Redundancy (CLI)

It is critical for industrial applications that the network remains running at all times. The ES7510-XT
supports:

Standard Rapid Spanning Tree Protocol (STP) and Rapid Spanning Tree Protocol (RSTP)

The ES7510-XT supports RSTP versions IEEE 802.1D-2004, IEEE 802.1D-1998 STP, and IEEE 802.1w
RSTP.

Multiple Spanning Tree Protocol (MSTP)

MSTP implements IEEE 802.1s, which uses RSTP for rapid convergence, enables VLANs to be grouped
into a spanning-tree instance, with each instance having a spanning-tree topology independent of other
spanning-tree instances. This architecture provides multiple forwarding paths for data traffic, enables
load balancing, and reduces the number of spanning-tree instances required to support a large number of
VLANs. MSTP was originally defined in the IEEE 802.1s and later merged into the IEEE 802.1Q-2003
specification.

Redundant Ring

The Redundant Ring features 0 ms for restore and about 5 ms for fail over for copper.

Rapid Dual Homing (RDH)

Advanced RDH technology allows the ES7510-XT to connect with a core managed switch easily and
conveniently. With RDH technology, you can also couple several Rapid Super Rings or RSTP groups
together, which is also known as Auto Ring Coupling.

Optionally, you can use the web user interface for configuration, see

Network Redundancy

on Page 78.

This table provides detailed information about the CLI command lines for network redundancy.

GLobal (STP, RSTP, and MSTP)

Enable

Switch(config)# spanning-tree enable

Disable

Switch(config)# spanning-tree disable

Mode

Switch(config)# spanning-tree mode

rst the rapid spanning-tree protocol (802.1w)

stp the spanning-tree prtotcol (802.1d)

mst the multiple spanning-tree protocol (802.1s)

Switch(config)# spanning-tree mode

Switch(config)# spanning-tree mode mst

Spanning-Tree Mode change to be MSTP (802.1s)

Switch(config)# spanning-tree mode stp

Spanning-Tree Mode change to be STP(802.1d) .

Switch(config)# spanning-tree mode rst

Spanning-Tree Mode change to be RSTP(802.1w) .

Switch(config)# spanning-tree mode mst

Spanning-Tree Mode change to be MSTP(802.1s).

Bridge Priority

Switch(config)# spanning-tree priority

<0-61440> the value of bridge priority in multiple of 4096

Switch(config)# spanning-tree priority 4096

Bridge Times

Switch(config)# spanning-tree bridge-times (forward Delay) (max-age)

(Hello Time)

Switch(config)# spanning-tree bridge-times 15 20 2

This command allows you configure all the timing in one time.

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