Owners Manual

Version
8.3.16.0
Introduced on the MXL 10/40GbE Switch IO Module.
Related
Commands
• dcb-input — creates a DCB PFC input policy.
• dcb-policy input — applies the output policy.
• dcb-output — creates a DCBETS output policy.
• dcb-policy output — applies the output policy.
pfc link-delay
Configure the link delay used to pause specified priority traffic.
S4820T
Syntax
pfc link-delay value
To remove the link delay, use the no pfc link-delay command.
Parameters
value The range is (in quanta) from 712 to 65535. One quantum is
equal to a 512-bit transmission.
Defaults 45556 quantum
Command
Modes
DCB INPUT POLICY
Command
History
This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version
8.3.19.0
Introduced on the S4820T.
Version
8.3.12.0
Introduced on the S4810.
Version
8.3.16.0
Introduced on the MXL 10/40GbE Switch IO Module.
Usage
Information
NOTE: Please note that Dell Networking does not recommended to use this
command as it has been deprecated in the current 9.4.(0.0) release. A warning
message appears when you try to run this command indicating that you have
to use the dcb-map commands in the future.
The minimum link delay must be greater than the round-trip transmission time a
peer must honor a PFC pause frame multiplied by the number of PFC-enabled
ingress ports.
Data Center Bridging (DCB)
527