An engineer configured regular expression ".*\.([Dd][Oo][Cc]|[Xx][LI][Ss]|[Pp][Pp][Tt]) HTTP/1.[01]" on Cisco ASA firewall. What does this regular expression do?
An engineer configured regular expression ".*\.([Dd][Oo][Cc]|[Xx][LI][Ss]|[Pp][Pp][Tt]) HTTP/1.[01]" on Cisco ASA firewall. What does this regular expression do?
The regular expression ".*\.([Dd][Oo][Cc]|[Xx][LI][Ss]|[Pp][Pp][Tt]) HTTP/1.[01]" captures Word (.doc, .DOC), Excel (.xls, .XLS), and PowerPoint (.ppt, .PPT) file extensions. The regex considers different cases (uppercase and lowercase) for these file extensions and matches them in both HTTP versions 1.0 and 1.1.
C. It captures Word, Excel, and PowerPoint files in HTTP v1.0 and v1.1. Explanation: The regular expression matches HTTP requests that end with .doc, .xls, or .ppt file extensions, regardless of case (uppercase or lowercase), in both HTTP versions 1.0 and 1.1. https://bitly.cx/nkz I dedicated several months to rigorous study, mastering concepts like security fundamentals, network security monitoring, and endpoint protection. Hands-on labs and practice exams were crucial in reinforcing my knowledge and preparing me for the exam.
Pretty self-explanatory, .doc is Word, .xls is Excel, and .ppt is Powerpoint and the two versions of HTTP
C is Correct