Command Line Reference Guide

18
Force10 Resilient Ring Protocol (FRRP)
Force10 Resilient Ring Protocol (FRRP) is supported on the S5000 switch.
FRRP is a proprietary protocol for that offers fast convergence in a Layer 2 network without having to run the Spanning
Tree Protocol. The Resilient Ring Protocol is an efficient protocol that transmits a high-speed token across a ring to
verify the link status. All the intelligence is contained in the master node with practically no intelligence required of the
transit mode.
Important Points to Remember
FRRP is media- and speed-independent.
FRRP is a Dell Networking proprietary protocol that does not interoperate with any other vendor.
Spanning Tree must be disabled on both primary and secondary interfaces before Resilient Ring protocol is
enabled.
A VLAN configured as the control VLAN for a ring cannot be configured as a control or member VLAN for any
other ring.
Member VLANs across multiple rings are not supported in Master nodes.
If multiple rings share one or more member VLANs, they cannot share any links between them.
Each ring can have only one Master node; all others are Transit nodes.
clear frrp
Clear the FRRP statistics counters.
S5000
Syntax
clear frrp [ring-id]
Parameters
ring-id (Optional) Enter the ring identification number. Range: 1 to 255.
Defaults none
Command Modes EXEC
Command History
Version 9.0(1.3) Introduced on the S5000.
Usage
Information
Executing this command without the optional ring-id command clears the statistics
counters on all the available rings. FTOS requires a command line confirmation before the
command executes. This commands clears the following counters:
451