draft-qin-pppext-ipv6-addr-pref-00.txt:Yangchun Li:gsta:china:8:jan:2010:UNKNOWN:format,kwd:Active::
draft-qin-pppext-ipv6-addr-pref-00.txt:Jacni Qin:zte:china:8:jan:2010:UNKNOWN:format,kwd:Active::
draft-qin-pppext-ipv6-addr-pref-00.txt:Liquan Yuan:zte:china:8:jan:2010:UNKNOWN:format,kwd:Active::