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Cross check operations, Ethernet cfm mep crosscheck start-delay, Ethernet cfm mep – Brocade 6910 Ethernet Access Switch Configuration Guide (Supporting R2.2.0.0) User Manual

Page 598: Crosscheck start-delay

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Brocade 6910 Ethernet Access Switch Configuration Guide

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CFM Commands

Cross Check Operations

ethernet cfm mep crosscheck start-delay

This command sets the maximum delay that a device waits for remote MEPs to come up before
starting the cross-check operation. Use the no form to restore the default setting.

Syntax

ethernet cfm mep crosscheck start-delay delay

delay – The time a device waits for remote MEPs to come up before the cross-check is
started. (Range: 1-65535 seconds)

Default Setting
30 seconds

Command Mode
Global Configuration

Command Usage

This command sets the delay that a device waits for a remote MEP to come up, and it starts
cross-checking the list of statically configure remote MEPs in the local maintenance domain
against the MEPs learned through CCMs.

The cross-check start delay should be configured to a value greater than or equal to the
continuity check message interval to avoid generating unnecessary traps.

Example
This example sets the maximum delay before starting the cross-check process.

Console(config)#ethernet cfm mep crosscheck start-delay 60

Console(config)#

Reason

Error types include:
LEAK – MA x is associated with a specific VID list

*

, one or more of the VIDs in this MA

can pass through the bridge port, no MEP is configured facing outward (down) on any
bridge port for this MA, and some other MA y, at a higher maintenance level, and
associated with at least one of the VID(s) also in MA x, does have a MEP configured on
the bridge port.
VIDS – MA x is associated with a specific VID list

*

on this MA on the bridge port, and

some other MA y, associated with at least one of the VID(s) also in MA x, also has an
Up MEP configured facing inward (up) on some bridge port.
EXCESS_LEV – The number of different MD levels at which MIPs are to be created on
this port exceeds the bridge's capabilities.
OVERLAP_LEV – A MEP is created for one VID at one maintenance level, but a MEP is
configured on another VID at an equivalent or higher level, exceeding the bridge's
capabilities.

MA

The maintenance association for this entry.

* This definition is based on the IEEE 802.1ag standard. Current software for this switch only supports a single

VLAN per MA. However, since it may interact with other devices which support multiple VLAN assignments per
MA, this error message may be reported.

TABLE 128

show ethernet cfm errors - display description

Field

Description