DHCP: parse the SZTP redirect tag.
DHCPv6: client-id/server-id DUID type 2 correction; Parse the user class, boot file URL, and SZTP redirect options; Add DUID-UUID printing
(RFC6355).
+ DNS: Detect and correectly handle too-short URI RRs
EAP: Assign ndo_protocol in the eap_print() function.
IEEE 802.11: no need for an element ID in the structures for IEs, make
the length in the IE structures a u_int, include the "TA" field while