I found new article which gives detailed explanation about IA_PD.  https://www.cisco.com/c/en/us/products/collateral/ios-nx-os-software/enterprise-ipv6-solution/whitepaper_c11-689821.html I could correct my misunderstood about IA_PD function.  I hope...

Thank you for your teaching. I understood on-link and autonomous flag in the RA message.  If the on-link sets with 1, the host sends packet directly when the destination is matched with prefix. If it sets with 0, the host sends packet to the router w...

Hi,  I'm not network administrator. So, i can't access Cisco router. But, my question seems doesn't relate with the routing operation. It is theoretical question about DHCPv6. This is the IP addresses lists of my test machine.      sh-4.3# ip addr sh...

Is  the command only possible in the Cisco Router?  

I have also same question about prefix size with the DHCPv6.  I could find the reason in here.  Unfortunately, i don't have IPv6 router. So, i can't receive RA packet from router and i can't check prefix updating. I installed  DHCPv6 server in the Ub...