802.1ag

1、H3C 以太网OAM技术白皮书

http://www.h3c.com/CN/D_200909/650481_30003_0.htm

2、CISCO 以太网 CFM、Y.1731 基本概念、配置和实施

https://www.cisco.com/c/zh_cn/support/docs/asynchronous-transfer-mode-atm/operation-administration-maintenance-oam/117457-technote-cfm-00.html

3、github开源实现

https://github.com/mopasr/802.1ag/tree/master/src