Add RFC 4001 - IP Protocol-Neutral SNMP
updates URL generic syntax (rfc1738) to cover all URI formats
including IPv6 addressing URL and additional protocols.
+rfc4001.txt
+ Textual Conventions for Internet Network Addresses
+ Details the IP protocol-neutral methods of representing peer
+ and connection details for reporting via squid SNMP interface.
+
rfc4559.txt
HTTP Authentication: Kerberos Authentication
Microsoft Negotiate "HTTP" authentication scheme