An LTM Specialist has configured a virtual server for www.example.com, load balancing connections to a pool of application servers that provide a shopping cart application. Cookie persistence is enabled on the virtual server. Users are able to connect to the application, but the user's shopping cart fails to update. A traffic capture shows the following:
Request: GET /cart/updatecart.php HTTP/1.1 Host: www.example.com Connection: keep-alive Cache-Control: max-age=0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5) AppleWebKit/537.4 (KHTML, like Gecko) Chrome/22.0.1229.94 Safari/537.4 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-EncodinG. gzip,deflate,sdch Accept-LanguagE. en-US,en;q=0.8 Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3 CookiE. BIGipServerwebstore_pool=353636524.20480.0000
Response: HTTP/1.1 200 OK DatE. Wed, 24 Oct 2012 18:00:13 GMT Server: Apache/2.2.22 (Ubuntu) X-Powered-By: PHP/5.3.10-1ubuntu3.1 Set-CookiE. cartID=647A5EA6657828C69DB8188981CB5; path=/; domain=wb01.example.com Keep-AlivE. timeout=5, max=100 Connection: Keep-Alive Content-TypE. text/html
No changes can be made to the application.
What should the LTM Specialist do to resolve the problem?
A. Use an iRule to rewrite the cartID cookie domain.
B. Create a universal persistence profile on the cartID cookie.
C. Enable source address persistence as a fallback persistence method.
D. Create a cookie persistence profile with "match across services" enabled.
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. a user's machine
B. the switch local to the user
C. the LTM device's internal VLAN
D. the LTM device's external VLAN
E. a user's Active Directory authentication
An LTM HTTP pool has an associated monitor that sends a string equal to 'GET /test.html'.
Which two configurations could an LTM Specialist implement to allow server administrators to disable their pool member servers without logging into the LTM device? (Choose two.)
A. Set monitor to transparent and ask the server team to set string `TRANSPARENT' in test.html.
B. Set `receive string' equal to 'SERVER UP and ask the server team to set string `SERVER DOWN' in test.html.
C. Set `alias' equal to 'SERVER DOWN' and ask the server team to set string `SERVER DOWN' in test.html.
D. Set `receive disable string' equal to 'SERVER DOWN' and ask the server team to set string `SERVER DOWN' in test.html.
E. Set `disable pool member' equal to 'SERVER UP' and ask the server team to set string `SERVER DOWN' in test.html.
The end users of a web application need to verify that their browsers received the complete message-body from the web server. Which HTTP header will accomplish this?
A. Range
B. Expect
C. Accept-Ranges
D. Content-Length
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/1.1 302 Found DatE. Wed, 17 Oct 2012 23:09:55 GMT Server: Apache/2.2.15 (CentOS) Location: http://192.168.200.10/user/home.jsp Content-LengtH. 304 Connection: close
What is the solution to this issue?
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.
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 { } } snat automap vlans-disabled }
How should the LTM Specialist resolve this issue?
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.
-- Exhibit
-- Exhibit -Refer to the exhibit.
A user is unable to access a secure application via a virtual server.
What is the cause of the issue?
A. The client authentication failed.
B. The virtual server does NOT have a pool configured.
C. The client and server CANNOT agree on a common cipher.
D. The virtual server does NOT have a client SSL profile configured.
-- Exhibit
-- Exhibit -Refer to the exhibits.
An LTM device has been configured for load balancing a number of different application servers. Configuration changes need to be made to the LTM device to allow administrative management of the servers in 172.16.10/24, 172.16.20/24,
and 172.16.30/24 networks. The servers require outbound access to numerous destinations for operations.
Which solution has the simplest configuration changes while maintaining functionality and basic security?
A. Remove 172.16.10.0:0/24, 172.16.20.0:0/24, and 172.16.30.0:0/24, and keep 0.0.0.0:0/0.0.0.0 enabled on all VLANs.
B. Replace 172.16.10.0:0/24, 172.16.20.0:0/24, and 172.16.30.0:0/24, with 172.16.0.0:0/16, and keep 0.0.0.0:0/0.0.0.0.
C. Enable 172.16.10.0:0/24, 172.16.20.0:0/24, and 172.16.30.0:0/24 on ingress VLAN(s), and enable 0.0.0.0:0/0.0.0.0 on egress VLAN(s).
D. Enable 172.16.10.0:0/24, 172.16.20.0:0/24, and 172.16.30.0:0/24 on egress VLAN(s), and enable 0.0.0.0:0/0.0.0.0 on ingress VLAN(s).
-- Exhibit
-- Exhibit -Refer to the exhibits.
Users are able to access the application when connecting directly to the web server but are unsuccessful when connecting to the virtual server. Return traffic bypasses the LTM device using Layer 2 nPath routing.
Which configuration change resolves this problem?
A. Enable a SNAT pool on the LTM device.
B. Disable address translation on the LTM device.
C. Configure a route on the web server to the client subnet.
D. Configure the virtual server to listen on port 80 on the LTM device.
E. Configure the VIP address on the loopback interface of the web server.
-- Exhibit -
-- Exhibit -Refer to the exhibit.
A company uses a complex piece of client software that connects to one or more virtual servers hosted on an LTM device. The client software is experiencing issues. An LTM Specialist must determine the cause of the problem.
The LTM Specialist has the tcpdump extract and knows the client source IP is 168.210.232.5.
Assuming no wildcard virtual servers, how many distinct virtual servers does the client connect to on the LTM device?
A. 2
B. 3
C. 4
D. 6