A reply can be from a (calendar user).Logical formLearned from3 sentences. A verifier may pertain-to a reply.Logical formLearned from3 sentences. A server may send a reply.Logical formLearned from3 sentences. Replies can be from servers.Logical formLearned from3 sentences. A query may result in a reply.Logical formLearned from3 sentences. A (void response) may imply a reply.Logical formLearned from3 sentences. A (lifetime value) can be in a (registration reply).Logical formLearned from3 sentences. A (home agent) may send a (registration reply) to a foreign agent.Logical formLearned from3 sentences. A (home agent) may send a (registration reply) to a source of a (registration request).Logical formLearned from3 sentences. A (mobility agent) may return a (registration reply message) to a node.Logical formLearned from3 sentences. A field may be used in a reply.Logical formLearned from3 sentences. A cname can be in a (cleartext portion) of a reply.Logical formLearned from3 sentences. Replies may be sent in response to a (notice message).Logical formLearned from3 sentences. A link may form a chain of replies.Logical formLearned from3 sentences. A chain can be constituted-of-or-filled-with replies.Logical formLearned from3 sentences.