In this paper,the IPv6 communication system based on VHF Data Link Mode 2 (VDLM2) is proposed in order to apply the IPv6 technique to air-ground communication system.

• 针对这一问题,本文提出建立基于甚高频数据链模式二(VDLM2)的IPv6通信系统,以将IPv6技术应用到空地通信系统中；