H3C Technologies H3C Intelligent Management Center - Manual (Page 637)

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Advanced query
1. Click the Radio tab.
2. Click the Expand icon .
Set query criteria as follows:
{
AP Label—Enter the label of the AP to which the radio belongs. WSM supports fuzzy
matching for this field.
{
Radio Type—Select the radio type. Options include Unlimited, 11a, 11b, 11g, 11n, 11gn,
11an.
{
View History Records—Select whether to view history records. You can view all history
records or the history records of a day. Data collected every 15 minutes forms a record. You
need to select the evaluation date if you select this option.
{
Evaluation Date —If you select the View History Records option, select a date to view history
records of the day, or select Unlimited to view all history records.
{
Radio ID—Enter the radio ID.
{
Evaluation Indexes —Set an evaluation index for the query. For example, you can view
evaluation information of radios whose channel utilization ratio is less than 20%. This query
criterion has three parts: evaluation index, comparison operator, and value.
The evaluation indexes include:
− Tx. Traffic (MB)
− Rx. Traffic (MB)
− Channel Packet Error Ratio (%)
− Channel Usage (%)
The comparison operators include:
− Equal sign (=)
− Right angle bracket and equal sign (>=)
− Right angle bracket (>)
− Left angle bracket and equal sign (<=)
− Left angle bracket (<)
3. Click Query. The radio list displays evaluation information for all radios matching the criteria.
4. Click Reset to clear all criteria. The radio list displays evaluation information for all radios.
Viewing channel evaluation information
You can view channel utilization ratio through channel evaluation information.
To view channel evaluation information, click the Channel tab.
Channel list contents
• Radio Type—Type of the radio operating on this channel.
• AP Label—Label of the AP to which the radio belongs.
• IP Address—IP address of the AP.
• Radio ID—Radio ID.
• Channel—Channel.