Dell Force10 S55T FTOS Command Line Reference Guide for the S55 System FTOS 8. - Page 819

class-map c e s Create/access a class map. Class maps differentiate traffic so that you can apply separate quality of service policies to each class. Syntax class-map {match-all | match-any} class-map-name [layer2] Parameters match-all match-any class-map-name layer2 Determines how packets are evaluated when multiple match criteria exist. Enter the keyword match-all to determine that the packets must meet all the match criteria in order to be considered a member of the class. Determines how packets are evaluated when multiple match criteria exist. Enter the keyword match-any to determine that the packets must meet at least one of the match criteria in order to be considered a member of the class. Enter a name of the class for the class map in a character format (32 character maximum). Enter the keyword layer2 to specify a Layer 2 Class Map. Default: Layer 3 Defaults Layer 3 Command Modes CONFIGURATION Command History Version 8.3.5.0 Version 8.2.1.0 Version 7.6.1.0 Version 7.5.1.0 Version 7.4.1.0 Introduced on S55 Class-map names can be 32 characters. layer2 available on C-Series and S-Series. Introduced on S-Series Introduced on C-Series E-Series Only: Expanded to add support for Layer 2 Usage Information Packets arriving at the input interface are checked against the match criteria, configured using this command, to determine if the packet belongs to that class. This command accesses the CLASS-MAP mode, where the configuration commands include match ip and match mac options. Related Commands ip access-list extended ip access-list standard match ip access-group match ip precedence match ip dscp match mac access-group match mac dot1p match mac vlan service-queue show qos class-map Configure an extended IP ACL. Configure a standard IP ACL. Configure the match criteria based on the access control list (ACL) Identify IP precedence values as match criteria Configure the match criteria based on the DSCP value Configure a match criterion for a class map, based on the contents of the designated MAC ACL. Configure a match criterion for a class map, based on a dot1p value. Configure a match criterion for a class map based on VLAN ID. Assign a class map and QoS policy to different queues. View the current class map information. Quality of Service (QoS) | 819