Supported Instances for CFM

ExtremeXOS CFM Support displays the CFM support in ExtremeXOS.

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ExtremeXOS CFM Support

Item Limit Notes

Domains

8

Per switch; one for each MD level

Associations (MAs)

256

Per switch

UP MEPs

32

Per switch

DOWN MEPs

256 hardware-placed MEPs

32

Per switch

MIPs

32

Per switch

Total CFM ports

128

Per switch; total number of all ports for all service instances assigned to an MA (see command for ports configured for CFM)

Entries in the CCM database

2000

Number of remote end points stored in a CCM database on each MEP; 64 end points per MEP (additional CCMs discarded after this limit is reached)

CFM Segments

1000

Maximum number of CFM segments for Y.1731.

CFM Groups

1000

Maximum number of CFM groups.

Note

Note

The total number of CFM ports is a guideline, not a limit enforced by the system.