mac
Commands for QoS
250
18.19 pass-through-dscp
This command is not supported by the switch.
18.20 policy
Command:
policy <bits_per_second> <normal_burst_bytes> ({conform-action ACTION |
exceed-action ACTION})
ACTION definition:
drop | transmit | set-dscp-transmit <dscp_value> | set-prec-transmit
<ip_precedence_value> | set-cos-transmit <cos_value> | set-internal-priority
<inp_value> | set-Drop-Precedence <dp_value>
no policy
Function: The non-aggregation policy command supporting two colors. Set the
corresponding action to the different color packets. The no command will delete the
mode configuration.
Parameters: bits_per_second: The committed information rate – CIR (Committed
Information Rate), in Kbps, ranging from 1 to 10000000;
normal_burst_bytes: The committed burst size – CBS (Committed Burst Size), in byte,
ranging from 1 to 1000000. When the configured CBS value exceeds the max limit of the
chip, configure the hardware with max number supported by the chip without any CLI
prompt;
conform-action: The action to take when the CIR is not exceeded, which means the
messages are green, the default as transmit;
exceed-action: The actions to take when the CIR is exceeded but PIR isn’t, which
means the messages are yellow, the default as drop.
ACTION include:
drop/transmit: Drop/transmit the packets
set-dscp-transmit sets DSCP, it is valid to IPv4 and IPv6 packets, only set-dscp-transmit
or set-prec-transmit can be selected.
set-prec-transmit sets TOS, only set-prec-transmit or set-dscp-transmit can be selected
set-internal-priority sets the internal priority of the packets
set-Drop-Precedence sets the drop precedence of the packets










