- Written by Travis Hammond
- Posted on December 29, 2021
- Updated on December 29, 2021
- 13307 Views
TCAM features matching on the same packet type and executing the same action are implicitly prioritized if both are
- Written by Tanuj Kumar Jhamb
- Posted on February 22, 2022
- Updated on March 3, 2022
- 12120 Views
This feature allows the user to match the 20 bit IPV6 flow label using the Qos Policy Map and allows to classify the flow-label controlled traffic.
- Written by Tanuj Kumar Jhamb
- Posted on June 20, 2022
- Updated on June 29, 2022
- 11236 Views
With the use of MAC ACL configuration, match on ethertype can be programmed under QoS class-map configuration which will help customers to classify the control traffic based on ethertype (e.g. PPPoE discovery (0x8863) / session (0x8864) stage ) along with match on sub protocol (LCP/IPCP/PAP/CHAP) which is present in the payload.
- Written by Vallela Kaushik Shashank Reddy
- Posted on March 12, 2026
- Updated on May 4, 2026
- 715 Views
Support for matching of DSCP,ECN,VLAN is available under the QOS class-map configuration on Arista switches.
- Written by Tanuj Kumar Jhamb
- Posted on December 16, 2021
- Updated on September 2, 2022
- 13182 Views
This feature allows the user to configure upto 1023 unique QoS Policy-maps per chip.
- Written by Tanuj Kumar Jhamb
- Posted on October 21, 2021
- Updated on October 26, 2021
- 12485 Views
Support for matching of DSCP / ECN is available under the QOS class map configuration on Arista switches.
- Written by Will Li
- Posted on April 18, 2022
- Updated on July 27, 2026
- 11531 Views
The ‘redirect’ action used in TCAM profile has lower priority than system rules, if packets match both TCAM rule using ‘redirect’ action and system rules. Hence ‘redirect’ action does not take effect on these packets. This improvement allows ‘redirect’ action in TCAM profile to override system rules, so that the aforementioned packets will always be redirected even if they match system rules.