D-Link DES-3026 Reference Manual - Page 101
mac_mapping | ip [ tos | dscp]} ], <portlist>|all] [none |{port_mapping | ethernet [ 802.1p
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DES-3000 Series Layer 2 Switch CLI Reference Manual config cos mapping Purpose Used to configure class of service parameters and mapping for port-based cost of service and mapping for Type of Service (ToS). Syntax config cos mapping [|all] [none |{port_mapping | ethernet [ 802.1p | mac_mapping | ip [ tos | dscp] ] } ] Description Class of Service is configured to map different QoS priority protocols to the Switch's 4 internal priority queues. CoS mapping can be used to accommodate packets using ToS priority or DSCP priority in their headers. CoS can also be based on destination MAC address. Portbased CoS can be enabled on any port and mapped to one of two priority queues. Parameters mapping - Specifies CoS mapping based on port (port or all). Port based CoS may be further configured as follows: • none - Specifies port-based CoS mapping without additional specification. • port_mapping - Enables CoS mapping for the specified ports • ethernet - Specifies port-based CoS mapping on selected ports to be 802.1p priority mapping or MAC address based mapping mac_mapping. • mac_mapping - Specifiies CoS mapping based on destination MAC address (destination_addr ). There are four priority levels available for mapping as defined by the class (class ). • ip - Specifies port-based CoS mapping on selected ports to be tos or dscp mapping. • tos - Specifies CoS mapping for Type of Service (ToS) priority. Select the ToS value (value ) and the class (class ) Restrictions Only administrator-level users can issue this command. To configure CoS to enable port-based CoS mapping: DES-3026:4#config cos mapping port all port_mapping Command: config cos mapping port all port_mapping Success DES-3026:4# 97