RFC 4891:Using IPsec to Secure IPv6-in-IPv4 Tunnel...
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... security" might or might not be applicable. Similarly, propagating quality-of-service attributes (apart from Explicit Congestion Notification bits [RFC4213 ...


... receives. This may be quite reasonable for most of the deployment cases, for example, an Internet Service Provider (ISP) allocating a /48 to a customer ...


... o Using DNS to look up a service name by appending it to the DNS search path provided by DHCPv4 (e.g., "tunnel ...
... DHCPv4 (e.g., "tunnel- service.example.com"). o Using a DHCP option ...



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