Quality of Service (QoS): Managing Bandwidth More Effectively
Differentiated Services Codepoint (DSCP) Mapping
Differentiated Services Codepoint (DSCP) Mapping
The DSCP Policy Table associates an 802.1p priority with a specific ToS byte codepoint in an IPv4 packet. This enables you to set a LAN policy that operates independently of 802.1Q
In the default state, most of as indicated by
the 64 codepoints do not assign an 802.1p priority, in table
You can use the following command to list the current DSCP Policy table, change the codepoint priority assignments, and assign optional names to the codepoints.
Syntax: show qos
Displays the DSCP Policy Table.
qos
Configures an 802.1p priority for the specified codepoint and, optionally, an identifying (policy) name.
no qos
Reconfigures the 802.1p priority for <codepoint> to
no qos
Deletes only the policy name, if configured, for < codepoint >.