A (string expression) may match a regular expression.Logical formLearned from3 sentences. A packet may be matched against an entry.Logical formLearned from3 sentences. Packets may match an entry.Logical formLearned from3 sentences. A state may be matched.Logical formLearned from3 sentences. A filter may match specifics.Logical formLearned from3 sentences. Routes may be matched by a left-hand side.Logical formLearned from3 sentences. An expression may match an as-path.Logical formLearned from3 sentences. A packet may be matched.Logical formLearned from3 sentences. Entries may match criteria.Logical formLearned from3 sentences. Prefixes may match a prefix.Logical formLearned from3 sentences. A resource may match criteria.Logical formLearned from3 sentences. A nonce may match a nonce.Logical formLearned from3 sentences. A setting of an e-bit may match a capability.Logical formLearned from3 sentences. A (question section) of a response may match a (question section) of a query.Logical formLearned from3 sentences. Queries may match a type.Logical formLearned from3 sentences.