LAG Hashing Fields used for 7210 SAS-R6 and 7210 SAS-R12
Page 82 7210 SAS M, T, X, R6, R12, Mxp, S, Sx Interface Configuration Guide
4. 'sap_index' is a value assigned uniquely for each SAP internally.
5. Parameters used for LAG hashing are the same in both SAP egress queue mode (SAP Based
Egress Scheduling) or Port egress queue mode (also known as Port Based Egress Scheduling
mode), unless otherwise specified above.
6. ‘Learnt’ wherever mentioned corresponds to Destination MAC.
7. Source/Destination MAC refer to ‘Customer Source/Destination MACs’ unless otherwise
specified.
8. In case of a lag with 2 ports at the egress, different Ingress port-Ids may result in the same
hash-index, resulting in traffic always getting hashed to only one of the ports. With more than
2 ports in the lag, load- balancing is expected to take place.
9. Hash function is implemented in software. Does not use hash-1 or hash-2.