D-Link xStack DGS-3420 Series - Page 813

xStack® DGS-3420 Series Layer 2 Managed Stackable Gigabit Switch CLI Reference Guide
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Example
To display 802.1p default priority for ports 1 to 4:
DGS-3420-28SC:admin#show 802.1p default_priority 1-4
Command: show 802.1p default_priority 1-4
Port Priority Effective Priority
---- ----------- ------------------
1 0 0
2 0 0
3 0 0
4 0 0
DGS-3420-28SC:admin#
5-13 enable hol_prevention
Description
This command is used to enable head of line prevention on the switch.
Format
enable hol_prevention
Parameters
None.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example
To enable HOL prevention on the switch:
DGS-3420-28SC:admin#enable hol_prevention
Command: enable hol_prevention
Success.
DGS-3420-28SC:admin#
5-14 disable hol_prevention
Description
This command is used to disable head of line prevention on the switch.