This author is in USA (as of 2017).
This author works for Jabil (as of 2017).
Previous employers include Kuatrotech.
The working groups where Xufeng is active appear to be nvo3, ospf, pce, netconf, bess, rtgwg, ccamp, i2rs, teas, netmod, isis, mpls, pim and spring.
Xufeng has no RFCs.