Recently i encounter a problem in which i need to connected two ipv4 islands through ipv6 backbone over IPv6-IPsec tunnel. <span><span class="hl">To the best of my knowledge, the is a RFC Standard using IPsec to protect ipv6-in-ipv4, and there is also a SIT tunnel mode (ipv6-in-ipv4)implemented in the linux kernel. </span></span><br>
<br>Now the IPv6 IPsec tunnel is now working between the two side gateway. My question is how to conneted the ipv4 prefix with the ipv6-ipsec tunnel.<br><br>is there anyone who can help me ?<br>