What's the prefix of a Unique Local IPv6 Unicast Address?

	IPv4 and IPv6 with Silvia Hagen
	How does IPv6 subnetting work in LAN and VLAN network design?
	How to use IPv6 on an IPv4 backbone
	What are recent security developments for MIPv6?
	Why are IPv6's IP addresses in hexadecimal formatting?
	Why IPv4 and IPv6 don't do fragment reassembly in routers
	Is time-to-live (TTL) thrown out in IPv6?
	Will IPv6 stop network management complications presented in IPv4?
	What IPv6 topology/configuration is used most in peer-to-peer tunneling?
	Why was IPv6 developed, and what issues does IPv4 have?
	What are the routing differences between IPv4 and IPv6?

	IPv6
	How does IPv6 subnetting work in LAN and VLAN network design?
	Network management software vendors readying IPv6
	Affordable IPv6 upgrades are possible -- unless you wait
	How to use IPv6 on an IPv4 backbone
	IPv4 or IPv6 -- Myths and Realities
	Why are IPv6's IP addresses in hexadecimal formatting?
	Why IPv4 and IPv6 don't do fragment reassembly in routers
	Is time-to-live (TTL) thrown out in IPv6?
	Get IPv6 skills now rather than later
	Are there Cisco certifications specializing in IPv6 protocols?
	IPv6 Research

	Network Routing Protocols
	How to configure Cisco's 3750 Layer 3 switch for fallback IOS booting
	How to set up a VLAN on multiple switches
	What makes a WAN different from a LAN and MAN?
	Does each routing protocol have a different routing table?
	How can I load balance between DSLs and LLs?
	How to configure ISDN and backup leases on routers
	Types of link-state advertisements (LSAs) used in Open Shortest Path First (OSPF)
	How do I configure two leased lines in one router?
	Why IPv4 and IPv6 don't do fragment reassembly in routers
	What is the difference between a GRE tunnel and IPsec tunnel?
	Network Routing Protocols Research