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السؤال #1
An LTM Specialist defines a receive string in the HTTP monitor and then assigns it to the HTTP pool. The monitor has an interval of 5 seconds and a timeout of 16 seconds. If the receive string is NOT seen in the the HTTP payload after 20 seconds, how does the LTM device mark the monitor status?
A. offline
B. unknown
C. available
D. unavailable
E. forced offline
عرض الإجابة
اجابة صحيحة: A
السؤال #2
An LTM Specialist is troubleshooting an HTTP monitor. The pool member is accessible directly through a browser, but the HTTP monitor is marking the pool member as down. GET / HTTP/1.1 HTTP/1.1 400 Bad Request DatE. Tue, 23 Oct 2012 21:39:07 GTM Server: Apache/2.2.22 (FreeBSD) PHP/5.4.4 mod_ssl/2.2.22 OpenSSL/0.9.8q DAV/2 Content-LengtH. 226 Connection: close Content-TypE. text/html; charset=iso-8859-1 How should the LTM Specialist resolve this issue?
A. Add '200 OK' to the monitor's receive string
B. Add 'Connection: close\r\n' to the monitor's send string
C. Change the interval on the monitor from 5 seconds to 30 seconds
D. Change the HTTP version in the send string from HTTP/1
عرض الإجابة
اجابة صحيحة: D
السؤال #3
An LTM Specialist needs to rewrite text within an HTML response from a web server. A client is sending the HTTP request below: GET / HTTP/1.1 Host: www.f5.com User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:16.0) Gecko/20100101 Firefox/16.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-LanguagE. en-US,en;q=0.5 Accept-EncodinG. gzip, deflate Cache-Control: no-cache Connection: keep-alive CookiE. somecookie=1 Although a stream profile has been added to the virtual server,
A. Connection
B. Accept
C. Cache-Control
D. Accept-Encoding
عرض الإجابة
اجابة صحيحة: D
السؤال #4
An LTM Specialist is troubleshooting an issue with a new virtual server. When connecting through the virtual server, clients receive the message "Unable to connect" in the browser, although connections directly to the pool member show the application is functioning correctly. The LTM configuration is: ltm virtual /Common/vs_https { destination /Common/10.10.1.110:443 ip-protocol udp mask 255.255.255.255 pool /Common/pool_https profiles { /Common/udp { } } translate-address enabled translate- port enabled vl
A. Remove an HTTP monitor from the pool
B. Add an HTTP profile to the virtual server
C. Enable the pool member on the correct VLAN
D. Select the correct protocol for the virtual server
عرض الإجابة
اجابة صحيحة: D
السؤال #5
An LTM Specialist is troubleshooting an issue with a new virtual server. When connecting through the virtual server, clients receive the message "Unable to connect" in the browser, although connections directly to the pool member show the application is functioning correctly. The LTM device configuration is: ltm virtual /Common/vs_https { destination /Common/10.10.1.110:443 ip-protocol udp mask 255.255.255.255 pool /Common/pool_https profiles { /Common/udp { } } translate-address enabled translate- port en
A. The virtual server is disabled on all VLANs
B. The pool member is marked down by a monitor
C. The pool member is marked down administratively
D. The virtual server is configured for the incorrect protocol
عرض الإجابة
اجابة صحيحة: D
السؤال #6
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?
A. ETag
B. From
C. Trailer
D. Expect
عرض الإجابة
اجابة صحيحة: C
السؤال #7
Which three HTTP headers allow an application server to determine the client's language compatibility, browser, operating system type, and compression compatibility? (Choose three.)
A. Accept
B. Accept-Encoding
C. Accept-Language
D. Host
E. User-Agent
عرض الإجابة
اجابة صحيحة: BCE
السؤال #8
An LTM Specialist is troubleshooting an issue with a new virtual server. When connecting through the virtual server, clients receive the message "The connection was reset" in the browser, although connections directly to the pool member show the application is functioning correctly. ltm pool srv1_https_pool { members { 192.168.2.1:https{ address 192.168.2.1 } } } ltm virtual https_example_vs { destination 192.168.1.155:https ip-protocol tcp mask 255.255.255.255 pool srv1_https_pool profiles { http { } tcp {
A. Enable HTTP monitoring on the pool
B. Add a ClientSSL profile to the virtual server
C. Disable SNAT Automap on the virtual server
D. Remove the HTTP profile from the virtual server
عرض الإجابة
اجابة صحيحة: D
السؤال #9
A BIG-IP Operator has made a grave error and deleted a few virtual servers on the active LTM device fronting the web browsing proxies. The BIG-IP Operator has NOT yet performed a configuration sync. Which command should the LTM Specialist execute on the active LTM device to force a failover to the standby node and restore web browsing?
A. tmsh /sys failover standby
B. tmsh run /sys failover standby
C. tmsh /sys failover status standby
D. tmsh run /sys failover status standby
عرض الإجابة
اجابة صحيحة: B
السؤال #10
Which two subsystems could the LTM Specialist utilize to access an LTM device with lost management interface connectivity? (Choose two.)
A. AOM
B. ILO
C. SCCP
D. ALOM
عرض الإجابة
اجابة صحيحة: AC
السؤال #11
An LTM Specialist receives a request to monitor the network path through a member, but NOT the member itself. Which monitor option should the LTM Specialist enable or configure?
A. Reverse
B. Up interval
C. Transparent
D. Alias address
E. Time until up
عرض الإجابة
اجابة صحيحة: C
السؤال #12
A web application sends information about message integrity and content life time to the client. Which two HTTP headers should be used in sending the client information? (Choose two.)
A. ETag
B. Expect
C. Expires
D. Content-MD5
E. Content-Range
F. Content-Length
عرض الإجابة
اجابة صحيحة: CD
السؤال #13
There are three servers in the pool: 172.16.20.1, 172.16.20.2, and 172.16.20.3, with the virtual IP address 10.0.20.88. A user CANNOT connect to an HTTP application. To understand the problem and find a solution, the LTM Specialist runs two concurrent traces on the LTM device, with the following results: Trace on client side: tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on 0.0, link-type EN10MB (Ethernet), capture size 96 bytes 22:22:07.423759 IP 172.16.20.100.53875 >
A. Edit the packet filter rules
B. Modify the monitor of the pool
C. Enable the virtual server
D. Configure the virtual server to use SNAT
عرض الإجابة
اجابة صحيحة: D
السؤال #14
The LTM device is configured to provide load balancing to a set of web servers that implement access control lists (ACL) based on the source IP address of the client. The ACL is at the network level and the web server is configured to send a TCP reset back to the client if it is NOT permitted to connect. The virtual server is configured with the default OneConnect profile. The ACL is defined on the web server as: Permit: 192.168.136.0/24 Deny: 192.168.116.0/24 The packet capture is taken of two individual
A. A global SNAT is defined
B. SNAT automap was enabled on the virtual server
C. The idle TCP session from the first client was re-used
D. A source address persistence profile is assigned to the virtual server
عرض الإجابة
اجابة صحيحة: C
السؤال #15
An LTM Specialist configured a virtual server to load balance a custom application. The application works when it is tested from within the firewall but it fails when tested externally. The pool member address is 192.168.200.10:80. A capture from an external client shows: GET /index.jsp HTTP/1.1 Host: 207.206.201.100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:15.0) Gecko/20100101 Firefox/15.0.1 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Connection: keep-alive HTTP/1.1 30
A. Assign a SNAT pool to the virtual server
B. Add a Web Acceleration Profile to the virtual server
C. Configure redirect rewrite option in the HTTP profile
D. Configure a content filter on the backend web server
عرض الإجابة
اجابة صحيحة: C
السؤال #16
An LTM Specialist needs to rewrite text within an HTML response from a web server. A client is sending the following HTTP request: GET / HTTP/1.1 Host: www.example.com User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:16.0) Gecko/20100101 Firefox/16.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-LanguagE. en-US,en;q=0.5 Accept-EncodinG. gzip, deflate Cache-Control: no-cache Connection: keep-alive CookiE. somecookie=1 HTTP/1.1 200 OK Server: Apache/2.2.15 (Unix) Last-Modif
A. HTTP Method
B. Cookie content
C. User-Agent Value
D. Accept-Encoding header
عرض الإجابة
اجابة صحيحة: D
السؤال #17
Which command line interface command will check if the BIG-IP platform contains a packet velocity ASIC (PVA)?
A. bigpipe platform show | grep -i pva
B. tmsh show /sys hardware pva status
C. tmsh show /sys hardware | grep -i pva
D. tmsh show /ltm hardware | grep -i pva
عرض الإجابة
اجابة صحيحة: C

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