DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide 
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Parameter  Description 
VRF Name 
Enter the name of the VRF instance here. This name can be up to 12 characters 
long. Click the Please Select button to select a pre-configured VRF instance that 
will be used here. 
Distance Default 
Enter the administrative distance of default routes here. The range is from 1 to 
255. By default, this value is 1. 
Distance Static 
Enter the administrative distance of static default routes here. The range is from 1 
to 255. By default, this value is 60. 
Click the Apply button to accept the changes made. 
 
After clicking the Please Select button, the following page will appear. 
 
Figure 6-28 Route Preference (Please Select) Window 
 
Select the VRF entry and click the OK button to use the selected VRF entry. 
Enter a page number and click the Go button to navigate to a specific page when multiple pages exist. 
 
ECMP Settings 
This window is used to display and configure the Equal-Cost Multi-Path (ECMP) routing settings. This is used to 
configure the load balancing hash algorithm and used to determine the next hop entry for multiple paths destined for 
the same destination. 
To view the following window, click L3 Features > ECMP Settings, as shown below: 
 
Figure 6-29 ECMP Settings Window 
 
The fields that can be configured in ECMP Load Balancing Settings are described below: 
Parameter  Description 
Destination IP 
Select this option to use the destination IP address as the ECMP hash key. 
Source IP 
Select this option to use the least significant bits of the source IP address as the 
ECMP hashing algorithm. 
CRC 32 Lower 
Select this option to use the lower bits of CRC-32 as the ECMP hashing 
algorithm.