Application Delivery Fundamentals v1.0
Question 1
FILL BLANK -
GTM uses the F5 ___________ protocol to synchronize performance metrics between GTM devices. (Fill in)
Answer : iQuery
Question 2
Which four of the monitoring methods listed below can GTM use to determine the status and performance of BIG-IP and servers? (Choose four.)
- A. ping
- B. Application monitors
- C. Inband monitors
- D. SSH
- E. iQuery
- F. SNMP
Answer : ABEF
Explanation:
http://support.f5.com/kb/en-us/products/big-ip_gtm/manuals/product/gtm-concepts-11-30/1.html
Configuring -
GTM to determine packet gateway health and availability
http://support.f5.com/kb/en-us/products/big-ip_gtm/manuals/product/gtm-implementations11-5-0/9.html sol13690:
Troubleshooting BIG-IP GTM synchronization and iQuery connections (11.x) http://support.f5.com/kb/en-us/solutions/public/13000/600/sol13690.html
Question 3
What happens when the data center that GTM recommends for a client is unavailable?
- A. GTM uses cached information to determine an alternate route.
- B. GTM queries the local DNS server.
- C. GTM sends subsequent queries to the next preferred data center.
- D. GTM directs the client to use its DNS cache to select an alternate location.
- E. The client continues to attempt to access the preferred data center.
Answer : C
Explanation:
Question 4
GTM can load balance to LTM in addition to non-BIG-IP hosts.
- A. True
- B. False
Answer : A
Question 5
Which of the following is NOT included on the F5 DevCentral site?
- A. Subscription purchasing options
- B. Actual iRules written by other customers
- C. iRules reference materials
- D. Forums
- E. The F5 iRule editor
Answer : A
Explanation:
Subscription purchasing options is in Partner Resource Center
Question 6
If LTM uses the least connections load balancing method, which pool member in the following diagram receives the next request?
- A. A
- B. B
- C. C
- D. D
Answer : B
Explanation:
Question 7
Why does deploying LTM into an existing network immediately improve security?
- A. Only requests for specific ports are allowed through LTM.
- B. All traffic through LTM is checked for DDoS attacks.
- C. No traffic A allowed through LTM until it has been specified.
- D. All users must authenticate before accessing applications through LTM.
- E. Only LAN administrators can access resources through LTM.
Answer : C
Explanation:
Question 8
You can use an HTTP class profile to forward traffic that matches which three of these types of criteria? (Choose three.)
- A. Port
- B. HTTP header
- C. URI path
- D. User name
- E. Protocol
- F. Host name
Answer : BCF
Explanation:
Question 9
When an optimized TCP connection exists between LTM and the pool member, LTM can accept server responses faster than the client. What is the name of this feature?
- A. HTTP caching
- B. OneConnect
- C. TCP connection queuing
- D. Content spooling
- E. Priority activation
Answer : D
Explanation:
Question 10
As a full TCP proxy, LTM acts as the termination point for both requests from the client and responses from the server.
- A. True
- B. False
Answer : A
Explanation:
Question 11
FastCache will NOT work with compressed objects.
- A. True
- B. False
Answer : A
Explanation:
Question 12
Which of the following can be accomplished using iRules?
- A. Track inbound and outbound traffic
- B. Perform deep packet inspection
- C. Inspect traffic and drop it
- D. All of the above
- E. Intercept traffic and redirect it
Answer : D
Explanation:
Question 13
GTM uses Auto Discovery to add virtual servers from both LTM and non-BIG-IP load balancers.
- A. True
- B. False
Answer : B
Explanation:
Question 14
Which four of the following statements about LDNS probes are true? (Choose four.)
- A. Only GTM devices can act as a prober.
- B. They check each requesting LDNS that has made a request of the GTM.
- C. They can determine available cache size on the client.
- D. They are used to develop path metrics.
- E. They verify the link between a data center and an LDNS.
- F. Probing only takes place if GTM is configured to use dynamic load balancing.
Answer : BDEF
Explanation:
Question 15
Similar to LTM monitors, GTM monitors use both an Interval and a Timeout value.
- A. True
- B. False
Answer : A
Explanation: