反向隧道是由移动节点(MH)到其家乡代理(HA)的隧道，始于移动节点的转交地址，终止于家乡代理。

Reverse tunnel is the tunnel between the mobile host (MH) and its home agent (ha), it begins from the care of address of the MH, and ends in that of the ha.

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根据原移动IP协议，移动节点每次变换了转交地址，都必须向家乡代理和通信对端重新绑定。

According to original mobile IP protocol, each time mobile node changes its Foreign Agent, it must register to its Home Agent and correspondent node again.

youdao

根据原移动IP协议，移动节点每次变换了转交地址，都必须向家乡代理和通信对端重新绑定。

According to original mobile IP protocol, each time mobile node changes its Foreign Agent, it must register to its Home Agent and correspondent node again.

youdao