RFC 4282:The Network Access Identifier
RFC-Ref

fully qualified domain name


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... by the BNF described in [RFC1035], Fully Qualified Domain Names (FQDNs) such as 3com.com are commonly used and accepted by current ...


... NAI realm for roaming purposes are obtained coincident with acquiring the rights to use a particular Fully Qualified Domain Name (FQDN). Those wishing to use an NAI realm ...



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