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Link Detection Group
The link detection group details associated with this address context.
Command Syntax
> show table addressContext <addressContext_name> linkDetectionGroup
linkDetectionGroup
linkDetectionGroupStatistics
linkDetectionGroupStatus
Command Parameters
Link Detection Group Parameters
Parameter | Description |
---|
ceName | The name of SBC node that hosts this link detection group. |
linkMonitor | The link monitor that monitors a link to a destination for a specific interface. |
linkMonitorStatistics | Link failure statistics detected per IP interface.
averageTime – Average time (in microseconds) used to get a reply for an echo request packet.doubleFailures – Number of double failures for this IP interface.duplicateReplies – Number of duplicate replies.failures – Number of failures for this IP interface.lateReplies – Number of late replies.maxTime –Maximum time (in microseconds) used to get a reply for an echo request packet.minTime –Minimum time (in microseconds) used to get a reply for an echo request packet.replies – Total number of replies.singleFailures – Number of single failures for this IP interface. |
linkMonitorStatus | Link verification status for a link monitor.
linkStatus – The current link verification status for this link monitor.
monitorStatus – The current status of link monitoring for this link monitor. |
reattemptTimer | The time to wait (in milliseconds) for a link verification reattempt. |
responseTimer | The time to wait (in milliseconds) for a link verification attempt. |
retries | The number of retries before link verification is considered failed. |
state | Administrative state of the link detection group. |
threshold | The number of link monitor failures that will trigger this link detection group to declare a failure and attempt a switchover to the standby server. |
type | Interface type supported by this link detection group. |
verifyTimer
| The time interval (in milliseconds) between link verification attempts. |
Link Detection Group Statistics
Link failure statistics per trunk group.
Command Syntax
> show table addressContext <addressContext_name> linkDetectionGroupStatistics <Link Detection Group name>
doubleFailures
failures
singleFailures
Command Parameters
Link Detection Group Statistics Parameters
Parameter | Description |
---|
<Link Detection Group name>
| Link Detection Group name. |
doubleFailures | Number of times a link monitor within this link detection group failed to receive two consecutive echo replies. The second (next) reattempt was successful. |
failures | Number of times a link monitor within this link detection group declared itself failed. |
singleFailures
| Number of times a link monitor within this link detection group failed to receive a single echo reply. The first reattempt was successful. |
Link Detection Group Status
Displays the number of link monitors with this Link Detection Group that have declared themselves as failed.
Command Syntax
> show table addressContext <addressContext_name> linkDetectionGroupStatus <Link Detection Group name> failures
Command Parameters
Link Detection Group Status Parameters
Parameter | Description |
---|
<Link Detection Group name>
| Link Detection Group name. |
failures
| The current number of link monitors within this link detection group that have declared themselves as failed. |