| OID | 1.3.6.1.4.1.27975.85.2.1.10 | 
| Module | SWITCH (FS) | 
| Nom | ptpProtocolMac | 
| Acces | readwrite | 
| Status | current | 
| Description | Transport PTP messages directly over Ethernet frames as specified in IEEE Std 802.3-2005.Note: IF set value (1), ptpUdpSrcIp(11) will invalid. | 
| Syntaxe | Enumeration (1-enable) |