Data Model

The data model files matching CFM are huawei-cfm.yang and ietf-interfaces.yang.

Only the S5720-EI, S5720-HI, S5720I-SI, S5720S-SI, S5720-SI, S5735-S, S5735S-S, S5735-S-I, S5730-HI, S5731-H, S5731-S, S5731S-H, S5731S-S, S5732-H, S6720-EI, S6720-HI, S6720S-EI, S6730-H, S6730S-H, S6730-S, and S6730S-S support AIS.

**Table 1** CFM data model
Object	Description	Value	Remarks
/huawei-cfm/cfm/enabled	Indicates whether CFM is enabled globally.	The value is of the Boolean type: true: CFM is enabled globally. false: CFM is disabled globally.	You can configure other CFM objects only after CFM is enabled globally. Before disabling CFM globally, you need to delete all the configuration of CFM objects.
/huawei-cfm/cfm/md/md-name	Indicates the MD name.	The value is a string of 1 to 43 case-sensitive characters without spaces, hyphens (-), and question marks (?).	NA
/huawei-cfm/cfm/md/level	Indicates the MD level.	The value is an integer that ranges from 0 to 7. A larger value indicates a higher MD priority.	NA
/huawei-cfm/cfm/md/md-format/dns	Indicates the DNS name used as the MD name carried in packets.	The value is a string of 1 to 43 case-sensitive characters without spaces, hyphens (-), and question marks (?).	NA
/huawei-cfm/cfm/md/md-format/mac-address	Indicates an MD name carried in packets. The value is composed of the MAC address plus a two-digit integer, and is in the format of H-H-H:U<0 to 65535>. An H is a hexadecimal number of 4 digits and the U is an integer. For example, the value is 0001-0001-0001:1.	The value is a string of 1 to 43 case-sensitive characters without spaces, hyphens (-), and question marks (?).	NA
/huawei-cfm/cfm/md/md-format/no-md-name	Indicates that the MA ID field of a sent packet does not contain the MD Name field.	NA	NA
/huawei-cfm/cfm/md/md-format/string	Indicates an MD name as a character string.	The value is a string of 1 to 43 case-sensitive characters without spaces, hyphens (-), and question marks (?).	NA
/huawei-cfm/cfm/md/ma/ma-name	Indicates the MA name.	The value is a string of case-sensitive characters without spaces, hyphens (-), and question marks (?). The total length of the names of the MA and MD cannot exceed 44 characters.	NA
/huawei-cfm/cfm/md/ma/ma-format/icc-based	Indicates an ICC-based MA name carried in CCMs to be sent.	The value is a string of 1 to 13 case-sensitive characters without spaces, hyphens (-), and question marks (?).	NA
/huawei-cfm/cfm/md/ma/ma-format/string	Indicates a string-based MA name carried in CCMs to be sent.	The value is a string of 1 to 43 case-sensitive characters without spaces, hyphens (-), and question marks (?).	NA
/huawei-cfm/cfm/md/ma/map-vlan-id	Indicates the VLAN associated with an MA.	The value is an integer that ranges from 1 to 4094.	NA
/huawei-cfm/cfm/md/ma/local-mep/mep-id	Indicates the MEP ID when a MEP is created.	The value is an integer that ranges from 1 to 8191.	After a MEP is created, the ID of the MEP can be used only when you configure one-way frame delay measurement, AIS, and two-way frame delay measurement. Similarly, before you delete a MEP, ensure that no MEP ID is configured for one-way frame delay measurement, AIS, and two-way frame delay measurement.
/huawei-cfm/cfm/md/ma/local-mep/pe-vlan-id	Indicates the VLAN ID in the outer tag of a specified PE when a MEP is created.	The value is an integer that ranges from 1 to 4094.	NA
/huawei-cfm/cfm/md/ma/local-mep/ce-vlan-id	Indicates the VLAN ID in the inner tag of a specified CE when a MEP is created.	The value is an integer that ranges from 1 to 4094.	NA
/huawei-cfm/cfm/md/ma/local-mep/interface	Indicates the interface on which a MEP is configured.	The value must be set according to the device configuration.	NA
/huawei-cfm/cfm/md/ma/local-mep/inward	Indicates an inward-facing MEP.	The value is of the Boolean type: true: An inward-facing MEP is created. false: An inward-facing MEP is deleted.	NA
/huawei-cfm/cfm/md/ma/local-mep/outward	Indicates an outward-facing MEP.	The value is of the Boolean type: true: An outward-facing MEP is created. false: An outward-facing MEP is deleted.	NA
/huawei-cfm/cfm/md/ma/local-mep/mep-ccm-send-enabled	Indicates whether the MEP is enabled to send CCMs.	The value is of the Boolean type: true: The MEP is enabled to send CCMs. false: The MEP is disabled from sending CCMs.	NA
/huawei-cfm/cfm/md/ma/remote-mep/remote-mep-id	Indicates that an RMEP is configured in an MA.	The value is an integer that ranges from 1 to 8191.	After an RMEP is created, the ID of the RMEP can be used only when you configure one-way frame delay measurement and two-way frame delay measurement. Similarly, before you delete an RMEP, ensure that no RMEP ID is configured for one-way frame delay measurement and two-way frame delay measurement.
/huawei-cfm/cfm/md/ma/remote-mep/mac-address	Indicates the MAC address of an RMEP.	The value is in H-H-H format. An H is a hexadecimal number of 1 to 4 digits.	NA
/huawei-cfm/cfm/md/ma/remote-mep/mep-ccm-receive-enabled	Indicates whether the MEP is enabled to receive CCMs from an RMEP in the same MA.	The value is of the Boolean type: true: The MEP is enabled to receive CCMs from an RMEP in the same MA. false: The MEP is disabled from receiving CCMs from an RMEP in the same MA.	NA
/ietf-interfaces/interfaces/interface/huawei-cfm:cfm/mip-level	Indicates that a MIP is created manually on the interface and the MIP level is specified.	The value is an integer that ranges from 0 to 7. A larger value indicates a higher priority.	NA
/huawei-cfm/cfm/md/ma/delay-measure/one-way/threshold	Indicates the alarm threshold for one-way frame delay measurement.	The value is an integer that ranges from 1 to 4294967295, in microseconds.	NA
/huawei-cfm/cfm/md/ma/delay-measure/one-way/receive-mep/mep-id	Indicates the MEP ID in received CCMs for one-way frame delay measurement.	The value is an integer that ranges from 1 to 8191.	NA
/huawei-cfm/cfm/md/ma/delay-measure/one-way/receive-mep/continual	Indicates that the RMEP enabled with proactive one-way frame delay measurement in an MA is configured to receive DM frames.	The value is of the Boolean type: true: The RMEP enabled with proactive one-way frame delay measurement in an MA is configured to receive DMMs. false: The RMEP enabled with proactive one-way frame delay measurement in an MA is not configured to receive DMMs.	NA
/huawei-cfm/cfm/md/ma/delay-measure/one-way/send-mep/mep-id	Indicates the MEP ID for one-way frame delay measurement.	The value is an integer that ranges from 1 to 8191.	NA
/huawei-cfm/cfm/md/ma/delay-measure/one-way/send-mep/remote-mep-id	Indicates the ID of an RMEP enabled with one-way frame delay measurement.	The value is an integer that ranges from 1 to 8191.	NA
/huawei-cfm/cfm/md/ma/delay-measure/one-way/send-mep/mac-address	Indicates the MAC address of an RMEP enabled with one-way frame delay measurement.	The value is in H-H-H format. An H is a hexadecimal number of 1 to 4 digits.	NA
/huawei-cfm/cfm/md/ma/delay-measure/one-way/send-mep/interval	Indicates the interval at which DM frames are sent.	The value is 1000, in milliseconds.	NA
/huawei-cfm/cfm/md/ma/delay-measure/one-way/send-mep/continual	Indicates proactive one-way frame delay measurement.	The value is of the Boolean type: true: Proactive one-way frame delay measurement is specified. false: Proactive one-way frame delay measurement is deleted.	NA
/huawei-cfm/cfm/md/ma/delay-measure/two-way/threshold	Indicates the alarm threshold for two-way frame delay measurement.	The value is an integer that ranges from 1 to 4294967295, in microseconds.	NA
/huawei-cfm/cfm/md/ma/delay-measure/two-way/receive-mep	Indicates that the RMEP is configured to receive DMMs for two-way frame delay measurement.	The value is an integer that ranges from 1 to 8191.	NA
/huawei-cfm/cfm/md/ma/delay-measure/two-way/send-mep/mep-id	Indicates the MEP ID for two-way frame delay measurement.	The value is an integer that ranges from 1 to 8191.	NA
/huawei-cfm/cfm/md/ma/delay-measure/two-way/send-mep/remote-mep-id	Indicates the ID of an RMEP enabled with two-way frame delay measurement.	The value is an integer that ranges from 1 to 8191.	NA
/huawei-cfm/cfm/md/ma/delay-measure/two-way/send-mep/mac-address	Indicates the MAC address of an RMEP enabled with two-way frame delay measurement.	The value is in H-H-H format. An H is a hexadecimal number of 1 to 4 digits.	NA
/huawei-cfm/cfm/md/ma/delay-measure/two-way/send-mep/interval	Indicates the interval at which DMMs are sent.	The value is 30000, in milliseconds.	NA
/huawei-cfm/cfm/md/ma/delay-measure/two-way/send-mep/continual	Indicates proactive two-way frame delay measurement.	The value is of the Boolean type: true: Proactive two-way frame delay measurement is specified. false: Proactive two-way frame delay measurement is deleted.	NA
/huawei-cfm/delay-measure-send/md	Indicates the MD for on-demand frame delay measurement.	The value is a string of 1 to 43 case-sensitive characters without spaces, hyphens (-), and question marks (?).	NA
/huawei-cfm/delay-measure-send/ma	Indicates the MA for on-demand frame delay measurement.	The value is a string of case-sensitive characters without spaces, hyphens (-), and question marks (?). The total length of the names of the MA and MD cannot exceed 44 characters.	NA
/huawei-cfm/delay-measure-send/send-mep-id	Indicates the ID of a MEP.	The value is an integer that ranges from 1 to 8191.	NA
/huawei-cfm/delay-measure-send/remote-mep-id	Indicates the ID of an RMEP.	The value is an integer that ranges from 1 to 8191.	NA
/huawei-cfm/delay-measure-send/mac-address	Indicates the MAC address of an RMEP.	The value is in H-H-H format. An H is a hexadecimal number of 1 to 4 digits.	NA
/huawei-cfm/delay-measure-send/way	Indicates on-demand frame delay measurement type.	The value is of the enumerated type: one-way: One-way frame delay measurement is configured. two-way: Two-way frame delay measurement is configured.	NA
/huawei-cfm/delay-measure-send/interval	Indicates the packet sending interval when on-demand frame delay measurement is used.	The value is either 1000 or 10000, in milliseconds.	NA
/huawei-cfm/delay-measure-send/count	Indicates the number of sent packets when on-demand frame delay measurement is used.	The value is an integer that ranges from 1 to 60.	NA
/huawei-cfm/cfm-statistics/y1731-statistics/oneway-statistics	Indicates that statistics about one-way frame delay measurement are queried.	NA	NA
/huawei-cfm/cfm-statistics/y1731-statistics/twoway-statistics	Indicates that statistics about two-way frame delay measurement are queried.	NA	NA
/huawei-cfm/cfm/md/ma/ais/enabled	Indicates whether AIS is enabled in an MA.	The value is of the Boolean type: true: AIS is enabled in an MA. false: AIS is disabled in an MA.	You can configure other AIS objects only after AIS is enabled globally. Before disabling AIS globally, you need to delete all the configuration of AIS objects.
/huawei-cfm/cfm/md/ma/ais/interval	Indicates the interval at which a MEP in an MA sends AIS PDUs to a MEP in a higher-level MA.	The value is of the enumerated type: one-second: One second is configured as the interval at which a MEP sends AIS PDUs. one-minute: One minute is configured as the interval at which a MEP sends AIS PDUs.	NA
/huawei-cfm/cfm/md/ma/ais/level	Indicates the level of AIS PDUs to be sent by a MEP in an MA.	The value is an integer that ranges from 0 to 7.	NA
/huawei-cfm/cfm/md/ma/ais/link-status-interface	Indicates the name of an interface when AIS is configured to monitor the interface.	The value must be set according to the device configuration.	NA
/huawei-cfm/cfm/md/ma/ais/suppress-alarm	Indicates whether AIS alarm suppression is enabled.	The value is of the Boolean type: true: AIS alarm suppression is enabled. false: AIS alarm suppression is disabled.	NA
/huawei-cfm/cfm/md/ma/ais/mep-vlan/index	Indicates the index of VLANs in AIS PDUs.	The value is an integer that ranges from 1 to 4294967295.	NA
/huawei-cfm/cfm/md/ma/ais/mep-vlan/mep-id	Indicates the ID of a MEP.	The value is an integer that ranges from 1 to 8191.	NA
/huawei-cfm/cfm/md/ma/ais/mep-vlan/vlan	Indicates the VLAN ID in AIS PDUs.	The value is an integer that ranges from 1 to 4094.	NA
/huawei-cfm/cfm/md/ma/ais/mep-vlan/pe-vid	Indicates the VLAN ID in the outer tag of a VLAN frame.	The value is an integer that ranges from 1 to 4094.	NA
/huawei-cfm/cfm/md/ma/ais/mep-vlan/ce-vid	Indicates the VLAN ID in the inner tag of a VLAN frame.	The value is an integer that ranges from 1 to 4094.	NA
/huawei-cfm/mac-8021ag-ping/md	Indicates the name of an MD.	The value is a string of 1 to 43 case-sensitive characters without spaces, hyphens (-), and question marks (?).	NA
/huawei-cfm/mac-8021ag-ping/ma	Indicates the name of an MA.	The value is a string of case-sensitive characters without spaces, hyphens (-), and question marks (?). The total length of the names of the MA and MD cannot exceed 44 characters.	NA
/huawei-cfm/mac-8021ag-ping/mep-id	Indicates the ID of a MEP.	The value is an integer that ranges from 1 to 8191.	NA
/huawei-cfm/mac-8021ag-ping/remote-mep-id	Indicates the ID of an RMEP.	The value is an integer that ranges from 1 to 8191.	NA
/huawei-cfm/mac-8021ag-ping/mac-address	Indicates the MAC address of the destination node.	The value is in H-H-H format. An H is a hexadecimal number of 1 to 4 digits.	NA
/huawei-cfm/mac-8021ag-ping/packetsize	Indicates the size of ping packets.	The value is an integer that ranges from 95 to 9000, in bytes.	NA
/huawei-cfm/mac-8021ag-ping/interface	Indicates the outbound interface that sends ping packets on the local device.	The value must be set according to the device configuration.	NA
/huawei-cfm/mac-8021ag-ping/priority	Indicates the priority of ping packets.	The value is an integer that ranges from 0 to 7.	NA
/huawei-cfm/mac-8021ag-trace/md	Indicates the name of an MD.	The value is a string of 1 to 43 case-sensitive characters without spaces, hyphens (-), and question marks (?).	NA
/huawei-cfm/mac-8021ag-trace/ma	Indicates the name of an MA.	The value is a string of case-sensitive characters without spaces, hyphens (-), and question marks (?). The total length of the names of the MA and MD cannot exceed 44 characters.	NA
/huawei-cfm/mac-8021ag-trace/mep-id	Indicates the ID of a MEP.	The value is an integer that ranges from 1 to 8191.	NA
/huawei-cfm/mac-8021ag-trace/remote-mep-id	Indicates the ID of an RMEP.	The value is an integer that ranges from 1 to 8191.	NA
/huawei-cfm/mac-8021ag-trace/mac-address	Indicates the MAC address of the destination node.	The value is in H-H-H format. An H is a hexadecimal number of 1 to 4 digits.	NA
/huawei-cfm/mac-8021ag-trace/interface	Indicates the outbound interface that sends trace packets.	The value must be set according to the device configuration.	NA
/huawei-cfm/mac-8021ag-trace/ttl	Indicates the maximum hop of LTMs.	The value is an integer that ranges from 1 to 255.	NA
/huawei-cfm/mac-multicast-ping/md	Indicates the name of an MD.	The value is a string of 1 to 43 case-sensitive characters without spaces, hyphens (-), and question marks (?).	NA
/huawei-cfm/mac-multicast-ping/ma	Indicates the name of an MA.	The value is a string of case-sensitive characters without spaces, hyphens (-), and question marks (?). The total length of the names of the MA and MD cannot exceed 44 characters.	NA
/huawei-cfm/mac-multicast-ping/mep-id	Indicates the ID of a MEP.	The value is an integer that ranges from 1 to 8191.	NA
/huawei-cfm/mac-multicast-ping/priority	Indicates the priority of LBMs.	The value is an integer that ranges from 0 to 7.	NA