Which is the largest company laying fiber optic cable for IPv6?

	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?
	What's the prefix of a Unique Local IPv6 Unicast Address?
	Why was IPv6 developed, and what issues does IPv4 have?

	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 Cable
	The difference between half-duplex and full-duplex
	What are a TV tower's effects on your network?
	What cable do I install for a Nortel wireless access point?
	BICSI separation requirements between cross-connect points
	What is the length of a ScUTP and TERA cable run?
	USB direct cable connection: Cabling tips for network professionals, lesson 10
	Parallel direct cable connection: Cabling tips for network professionals, lesson 9
	Serial direct cable connection: Cabling tips for network professionals, lesson 8
	Direct cable connection: Cabling tips for network professionals, lesson 7
	ISDN implementation: Part 3 -- Cisco router ISDN configuration
	Network Cable Research