Câu 4: 301B: BIG-IP Local Traffic Manager (LTM) Specialist Maintain Troubleshoot

An LTM Specialist configures an HTTP monitor as follows:ltm monitor http stats_http_monitor {defaults-from httpdestination *:*interval 5recv "Health check: OK"send "GET /stats/stats.html HTTP/1.1\\r\\nHost: www.example.com\\r\\nAccept-EncodinG. gzip, deflate\\r\\nConnection: close\\r\\n\\r\\n" time-until-up 0 timeout 16}The monitor is marking all nodes as down. A trace of the HTTP conversation shows the following:GET /stats/stats.html HTTP/1.1 -Host: www.example.com -Accept-EncodinG. gzip, deflate -Connection: close -HTTP/1.1 401 Authorization RequiredDatE. Tue, 23 Oct 2012 19:38:56 GMTServer: Apache/2.2.15 (Unix)WWW-AuthenticatE. Basic realm="Please enter your credentials"Content-LengtH. 480 -Connection: close -Content-TypE. text/html; charset=iso-8859-1Which action will resolve the problem?

1. A. Add an NTLM profile to the virtual server.
2. B. Add a valid username and password to the monitor. — đáp án hiện tại
3. C. Use an HTTPS monitor with a valid certificate instead.
4. D. Add a backslash before the colon in the receive string.