Command Reference Guide

Fabric OS Command Reference 705
53-1002746-01
portCfgQoS
2
OPERANDS This command has the following operands:
slot
For bladed systems only, specifies the slot number of the port to configure,
followed by a slash (/).
port[-port]
Specifies the port or port range to be configured, relative to the slot for bladed
systems. Use switchShow for a listing of valid ports. You can specify a port range
only when you configure CS_CTL-based traffic prioritization.
--disable
Disables the current configuration on the specified ports. When issued for a single
port, this command disables QoS, which is enabled by default. When issued with
the csctl_mode operand, this command accepts a port range and disables traffic
prioritization based on CS_CTL. If QoS was enabled before you enabled
csctl_mode, this command restores QoS-based traffic prioritization.
--enable
Enables QoS or CS_CTL mode. When issued for a single port, this command
enables QoS. When issued with the csctl_mode operand, this command accepts
a port range and enables traffic prioritization based on CS_CTL. If QoS is enabled
when you enable csctl_mode, the command displays a message stating that
QoS zones will lose priority to CS_CTL-based traffic prioritization.
--resetratelimit
Turns off the ingress rate limiting feature on the specified port.
--setratelimit ratelimit
Sets an ingress rate limit to reduce traffic from the specified port. This
configuration is applicable only to F/FL_Ports. For E/EX_Ports, this configuration
would not be effective. The ingress rate limit is enforced only when a given port
can run at a speed higher than the speed specified in the configuration. For
example if the rate limit is set at 4 Gbps and the port comes online only at 2 Gbps,
no enforcement is needed. Specify an ingress rate in Mbps. Supported values for
ratelimit are: 200, 400, 600, 800, 1000, 1500, 2000, 2500, 3000, 3500, 4000,
5000, 6000, 7000, and 8000, 9000, 10000, 11000, 12000, 13000, 14000, 15000,
16000.
--default
Applies the default configuration to the specified port. This command attempts to
re-enable QoS; success depends on availability of buffers. If CS_CTL was
enabled on the port, this command disables the configuration.
--help
Displays the command usage.
EXAMPLES To enable QoS on a port.
switch:admin> portcfgqos --enable 1/15
To disable QoS on a port.
switch:admin> portcfgqos --disable 1/15
To set the default QoS configuration on a port:
switch:admin> portcfgqos --default 12/41
To set the ingress rate limit on a port to 2 Gbps:
switch:admin> portcfgqos --setratelimit 12/41 2000