connection
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... potentially longer than the lifetime of the IPv4 connection of the
user. This is to allow the client to get semipermanent IPv6
addresses ...
... Internet through short-lived and dynamically addressed
IPv4 connections (e.g., dial-up links). In this case a newly
...
... tunnel end-
point or tearing down his IPv4 connection to the Internet). The
drawback of this policy mechanism is that it also requires a software
...