DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide 
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Interface History Counters 
This window is used to view the history counter information per interface. 
 
To view the following window, click Monitoring > Statistics > Interface History Counters, as shown below: 
 
Figure 13-12 Interface History Counters (Port) Window 
 
The fields that can be configured are described below: 
Parameter  Description 
Type 
Select the type of information to display here. 
Unit 
Select the Switch unit that will be used in this display here. 
Port 
Select the port that will be used in this display here. 
Time Based 
Select the time-based statistical count value here. Options to choose from are: 
•  15 Minutes - Specifies to display 15-minute based statistics count. 
•  1 Day - Specifies to display daily based statistics count. 
For 15-minute based statistics, slot 1 represents the time from 15 minutes ago 
until now, slot 2 represents the time from 30 minutes ago until 15 minutes ago and 
so on. For 1-day based statistics, slot 1 represents the time from 24 hours ago 
until now and slot 2 represents the time from 48 hours ago until 24 hours ago. 
Slot index 
Select the slot index here. Options to choose from are 1 to 5.