Home / Standards / GB/T 21643-2008 GB/T 21643-2008 Active IP Authentication Header IP认证头(AH) Standard Type GBT ICS 33.040.40 CCS L78 Status 现行 Issue Date 2008-04-10 Implementation 2008-11-01 Responsible Dept 工业和信息化部(通信) Drafting Unit N/A