xStack
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DGS-3120 Series Managed Switch CLI Reference Guide 
592 
 
DGS-3120-24TC:admin# show hol_prevention 
Command: show hol_prevention 
 
Device HOL Prevention State: Enabled 
 
 
62-16  config dscp trust 
Description 
This command is used to configure the state of DSCP trust per port. When DSCP is not trusted, 
802.1p is trusted. 
 
Format 
config dscp trust [<portlist> | all] state [enable | disable] 
 
Parameters 
<portlist> - Enter the list of port used for this configuration here. 
all - Specify that the command apply to all ports on the Switch. 
state - Enable or disable to trust DSCP. By default, DSCP trust is disabled. 
enable - Specify that the DSCP trust state will be enabled. 
disable - Specify that the DSCP trust state will be disabled. 
 
Restrictions 
Only Administrator, Operator and Power-User level users can issue this command. 
 
Example 
Enable DSCP trust on ports 1:1-1:8. 
DGS-3120-24TC:admin#config dscp trust 1:1-1:8 state enable 
Command: config dscp trust 1:1-1:8 state enable 
 
Success. 
 
DGS-3120-24TC:admin# 
 
62-17  show dscp trust 
Description 
This command is used to display DSCP trust state for the specified ports on the Switch. 
 
Format 
show dscp trust {<portlist>}