F5 Networks BIG IP Local Traffic Manager LTM Specialist Maintain & Troubleshoot 301b LTM Exam Questions

An LTM Specialist has just captured trace /var/tmp/trace.cap for site www.example.com while listening on virtual address 10.0.0.1:443 configured on partition Application

A . The data payload being captured is SSL encrypted.

Which command should the LTM Specialist execute to decrypt the data payload?

The following decoded TCPDump capture shows the trace of a failing health monitor.

00:00:13.245104 IP 10.29.29.60.51947 > 10.0.0.12.http: P 1:59(58) ack 1 win 46 out slot1/tmm3 lis=

0x0000: 4500 006e 3b19 4000 4006 ce0c 0a1d 1d3c E ..n;.@.@......<

0x0010: 0a00 000c caeb 0050 8be5 aca3 dd65 e3e1 .......P .....e..

0x0020: 8018 002e 1b41 0000 0101 080a 94b3 5b5c .....A ........[\

0x0030: 0e30 90ad 4745 5420 2f74 6573 745f 7061 .0..GET ./test_pa

0x0040: 6765 2e68 746d 6c20 4854 5450 312e 310d ge.html.HTTP1.1.

0x0050: 0a48 6f73 743a 200d 0a43 6f6e 6e65 6374 .Host:...Connect

0x0060: 696f 6e3a 2043 6c6f 7365 0d0a 0d0a 0105 ion:.Close......

0x0070: 0100 0003 00 .....

00:00:13.245284 IP 10.0.0.12.http > 10.29.29.60.51947: . ack 59 win 362 in slot1/tmm3 lis=

0x0000 0ffd 0800 4500 00c9 6f68 4000 8006 755d ....E...oh@...u]

0x0010 0a29 0015 0a29 0103 0050 e0d6 4929 90eb .)...)...P..I)..

0x0020 6f12 d83c 8019 fab3 9b31 0000 0101 080a o..<.....1......

0x0030 0068 4e10 5240 6150 4854 5450 2f31 2e31 .hN.R@aPHTTP/1.1

0x0040 2034 3030 2042 6164 2052 6571 7565 7374 .400.Bad.Request

0x0050 0d0a 436f 6e74 656e 742d 5479 7065 3a20 ..Content-Type:.

0x0060 7465 7874 2f68 746d 6c0d 0a44 6174 653a text/html..Date:

0x0070 2054 6875 2c20 3231 204a 616e 2032 3031 .Mon,.01.Jan.201

0x0080 3020 3138 3a35 383a 3537 2047 4d54 0d0a 2.00:00:01.GMT..

0x0090 436f 6e6e 6563 7469 6f6e 3a20 636c 6f73 Connection:.clos

0x00a0 650d 0a43 6f6e 7465 6e74 2d4c 656e 6774 e..Content-Lengt

0x00b0 683a 2032 300d 0a0d 0a3c 6831 3e42 6164 h:.20....< h1 >Bad

0x00c0 2052 6571 7565 7374 3c2f 6831 3e .Request< /h1 >

The health monitor is sending the string shown in the capture; however, the server response is NOT as expected. The correct response should be an HTML page including the string 'SERVER IS UP'.

What is the issue?

An LTM Specialist is investigating reports from users that SSH connections are being terminated unexpectedly. SSH connections are load balanced through a virtual server. The users experiencing this problem are running SQL queries that take upwards of 15 minutes to return with no screen output. The virtual server is standard with a pool associated and no other customizations.

What is causing the SSH connections to terminate?

An HTTP 1.1 application utilizes chunking.

Which header should be used to notify the client's browser that there are additional HTTP headers at the end of the message?

An application is configured on an LTM device:

Virtual server: 10.0.0.1:80 (VLAN vlan301)

SNAT IP: 10.0.0.1

Pool members: 10.0.1.1:8080, 10.0.1.2:8080, 10.0.1.3:8080 (VLAN vlan302)

Which packet capture should the LTM Specialist perform on the LTM device command line interface to capture only server traffic specifically for this application?

Users in a branch office are reporting a website is always slow. No other users are experiencing the problem. The LTM Specialist tests the website from the external VLAN along with testing the servers directly. All tests indicate normal behavior. The environment is a single HTTP virtual server on the external VLAN with a single pool containing three HTTP pool members on the internal VLAN.

Which two locations are most appropriate to collect additional protocol analyzer data? (Choose two.)

A user is having issues with connectivity to an HTTPS virtual server. The virtual server is on the LTM device's external vlan, and the pools associated with the virtual server are on the internal vlan. An LTM Specialist does a tcpdump on the external interface and notices that the host header is incomplete.

In which location should the LTM Specialist put a traffic analyzer to gather the most pertinent data?