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知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。Info on the strategies with respect to legal rights in RFC paperwork are available in BCP 78 and BCP 79. Copies of IPR disclosures manufactured to your IETF Secretariat and any assurances of licenses to become built available, or the results of an a