02-dhc-dns zone suffix option draft----Page:4
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When using in access network Usage Manually configure a DNS zone suffix in CPE; CPE advertises DNS information to terminals using RA, terminals perform DNS update. Disadvantage Manually configure a DNS zone suffix in CPE require a lot of efforts. Aggregation device CPE Terminal Terminal ISP core network ISP network User network IP prefix delegation Using DHCP Terminal RA Using RA-based method |