Maximum codepoint length of the column 列的最大代碼點(diǎn)長度。
Diffserv is realized by marking each packet in its dscp ( differentiated services codepoint ) that determines the particular forwarding treatment 區(qū)分服務(wù)(differentiatedservices,diffserv)體系結(jié)構(gòu)是ietf區(qū)分服務(wù)工作組提出的一種解決ip網(wǎng)絡(luò)qos問題的服務(wù)模型。