Câu 22: 1Y0-240: Citrix NetScaler 12 Essentials and Traffic Management

Which two configurations can a Citrix Administrator use to block all the post requests that are larger than 10,000 bytes in order to protect the environment againstHashDoS attacks? (Choose two.)

1. A. add policy expression expr_hashdos_prevention "http.REQ.METHOD.EQ(\"POST\") && http.REQ.CONTENT_LENGTH.GT(10000)" add responder policy pol_resp_hashdos_prevention expr_hashdos_prevention DROP NOOP bind responder global pol_resp_hashdos_prevention 70 END type REQ_OVERRIDE — đáp án hiện tại
2. B. add policy expression expr_hashdos_prevention "http.REQ.METHOD.EQ(\"POST\") && http.REQ.CONTENT_LENGTH.GT(10000)" add rewrite policy drop_rewrite expr_hashdos_prevention DROP bind rewrite global drop_rewrite 100 END type REQ_OVERRIDE
3. C. add policy expression expr_hashdos_prevention "http.REQ.METHOD.EQ(\"POST\") || http.REQ.CONTENT_LENGTH.GT(10000)" add responder policy pol_resp_hashdos_prevention expr_hashdos_prevention DROP NOOP bind responder global pol_resp_hashdos_prevention 70 END type REQ_OVERRIDE — đáp án hiện tại
4. D. add policy expression expr_hashdos_prevention "http.REQ.METHOD.EQ(\"POST\") || http.REQ.CONTENT_LENGTH.GT(10000)" add rewrite policy drop_rewrite expr_hashdos_prevention DROP