Dell Z9000 Configuration Manual page 679

10/25/40/50/100gbe throughput

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Similar to 'dscp' qualifier in the existing L3 ACL command, the 'ecn' qualifier can be used along with all

other supported ACL match qualifiers such as SIP/DIP/TCP/UDP/SRC PORT/DST PORT/ ICMP.

Until Release 9.3(0.0), ACL supports classification based on the below TCP flags:

You can now use the 'ecn' match qualifier along with the above TCP flag for classification.

The following combination of match qualifiers is acceptable to be configured for the Dell Networking OS

software through L3 ACL command:

Classification based on DSCP only

Classification based on ECN only

Classification based on ECN and DSCP concurrently

You can now use the set-color yellow keyword with the match ip access-group command to mark the

color of the traffic as 'yellow' would be added in the 'match ip' sequence of the class-map configuration.

By default, all packets are considered as 'green' (without the rate-policer and trust-diffserve

configuration) and hence support would be provided to mark the packets as 'yellow' alone will be

By default Dell Networking OS drops all the 'RED' or 'violate' packets.

The following combination of marking actions to be specified match sequence of the class-map

set a new DSCP for the packet

set the packet color as 'yellow'

set the packet color as 'yellow' and set a new DSCP for the packet

This marking action to set the color of the packet is allowed only on the 'match-any' logical operator of

the class-map.

This marking-action can be configured for all of the below L3 match sequence types:

match ip access-group

match ip dscp

match ip precedence

match ip vlan

Quality of Service (QoS)

Troubleshooting