Reference Guide
Usage 
Information
You must first enable DEI for this configuration to take effect.
Related 
Commands
dei enable — enables DEI.
dei mark
Set the DEI value on egress according to the color currently assigned to the packet.
S4820T
Syntax
dei mark {green | yellow} {0 | 1}
Parameters
0 | 1 Enter the bit value you want to map to a color.
green | red | 
yellow
Choose a color:
• Green: High priority packets that are the least preferred to 
be dropped.
• Yellow: Lower priority packets that are treated as best-
effort.
Defaults All the packets on egress are marked with DEI 0.
Command Modes INTERFACE
Command History
This guide is platform-specific. For command information about other platforms, refer to the 
relevant 
FTOS Command Line Reference Guide
.
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Instroduces on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.3.1.0 Introduced on the C-Series and S-Series.
Usage 
Information
You must first enable DEI for this configuration to take effect.
Related 
Commands
dei enable – enables DEI.
1391










