Excuse me for not able to reply shortly

Hi all

I am still in the vocation this two weeks out of Beijing with family, quite
diffcult to response in time,  will try to update the drafts before the
deadline. Cao Zhen will help to reply some of the suggestions.

By the way,
surname is "Deng"
given name is "Hui"

Thank you all for the disucssion

I really don't know whether IETF should recommend Deng Hui or Hui Deng

anyway,

Best regards,

Deng Hui