beautypg.com

Associating track with nqa, Associating track with interface management – H3C Technologies H3C SecBlade LB Cards User Manual

Page 98

background image

90

Task Remarks

Associating the Track module

with a detection module

Associating Track with NQA

Required.
Use either approach.

Associating Track with interface management

Associating the Track module
with an application module

Associating Track with VRRP

Required.
Use one of the

approaches.

Associating Track with static routing

Associating Track with PBR

Associating Track with interface backup

Associating the Track module with a detection
module

Associating Track with NQA

NQA supports multiple test types to analyze network performance, services, service quality. For example,

an NQA test group can periodically detect whether a destination is reachable, or whether the TCP

connection to a TCP server can be set up.
An NQA test group functions as follows when it is associated with a track entry:

If the consecutive failures reach the specified threshold, the NQA module tells the Track module that
the tracked object malfunctions. Then the Track module sets the track entry to the Negative state.

If the specified threshold is not reached, the NQA module tells the Track module that the tracked
object functions normally. The Track module then sets the track entry to the Positive state.

For more information about NQA, see "Configuring NQA."
To associate Track with NQA:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Create a track entry, associate it
with an NQA reaction entry, and

specify the delay time for the Track

module to notify the associated

application module when the
track entry status changes.

track track-entry-number nqa
entry admin-name

operation-tag reaction
item-number [ delay { negative

negative-time | positive

positive-time } * ]

No track entry is created by
default.

NOTE:

If the specified NQA test group or the reaction entry in the track entry does not exist, the status of the track
entry is Invalid.

Associating Track with interface management

The interface management module monitors the physical status or network-layer protocol status of the

interface. The interface management module functions as follows when it is associated with a track entry:

This manual is related to the following products: