The Rebirth Guide To 101 Real Exam

NEW QUESTION 1
An administrator is having a connectivity issue with a server in the same network. Upon checking with the command arp -a on a Windows machine, the two outputs are taken on a 1 minute interval "hat is likely causing this issue?

• A. Interface down
• B. MAC address conflict
• C. No route available
• D. IP address conflict

Answer: D

NEW QUESTION 2
A BIO IP Administrator is troubleshooting a slow web application. A packet capture shows that some of the packets coming from a window size of zero A packet capture shows that som a window size of zero
What does this mean?

• A. The client is trying to close the TCP connection
• B. The server is trying to close the TCP connection
• C. The server is temporary unable to receive any more data
• D. The client is temporarily unable to receive any more data

Answer: C

NEW QUESTION 3
ATP administrator recently added a new VLAN and needs to confirm that the BIG IP sees traffic on this VLAN. The VLAN is untagged on interface 1.1 and is named VLAN704 in the BIG IP Configuration Unity.
Which tool should be used to generate a packet capture that shows all traffic on this VLAN?

• A. netstat
• B. map
• C. tcpdump
• D. ifconsfig

Answer: C

NEW QUESTION 4
In which scenario is a full proxy TCP connection required?

• A. TCP routing
• B. IPv4 lo IPv6 gateway
• C. UDP routing
• D. UDP to ICMP gateway

Answer: B

NEW QUESTION 5
Tl SISSL prides which functionary when a web browser connects to web site using the HTTPS protocol?

• A. delivers secure communication over a network connection
• B. prevents the web server from being compromised
• C. protects network packets from interception by intermedianes
• D. stop the web browser from automatically downloading malware

Answer: A

NEW QUESTION 6
Which protocol data unit (PDU) is associated with the OSI model’s Transport layer?

• A. Segment
• B. Datagram
• C. Packet
• D. Bit

Answer: A

Explanation:
https://en.wikjpedia.org/wiki/Protocol_data_unit

NEW QUESTION 7
Comment calculator DNS error SERVFAL. HTTP 404 and SMTP error 550 are all examples of which type of error?

• A. Service
• B. Application
• C. Network
• D. Session

Answer: B

NEW QUESTION 8
Client traffic for a web application is managed by load balancers in a high availability configuration. After a failover event all clients ant forced to login again to the application.
What is the most like reason this occurred?

• A. Clients were sending request to failed load balancer
• B. correction mirroring configuration was NOT configured on the loadbalancer
• C. The server was responding to the failed load balancer
• D. SSL offloading was NOT configured on the load balancer

Answer: B

NEW QUESTION 9
In IPv4 the loopback IP is 127 0.0.1. or IPv6, what is the loopback address?

• A. FEBO::1
• B. FF8Q 0.0 : :1
• C. 2001 :: 127 : : 1
• D. : : 1

Answer: D

NEW QUESTION 10
What describes the third ‘’A’’ in the common authentication acronym AAA?

• A. provides redundancy
• B. measures usage against an identity
• C. provides user filtered access
• D. ensures the correct identity

Answer: C

NEW QUESTION 11
Web application http://www example.com at 10.10.1.1.10 is unresponsive.
A recent change installed new firewalls in the network. Which command should be used to locate where data loss has occurred within the network?
A)

B)

C)

D)

• A. Option A
• B. Option B
• C. Option C
• D. Option D

Answer: C

Explanation:
Traceroute attempts to send ICMP-packets that expire further down the network and determine if a network device is responding or allowing traffic through.

NEW QUESTION 12
Which service should be configured to allow BIG-IP devices to be externally monitored?

• A. SSHD
• B. TMSH
• C. SMTP
• D. SNMP

Answer: D

NEW QUESTION 13
A BIG IP Administrator needs to create a virtual server for a new secure end-to-end web application After change in configuration the virtual server .3 still marked down. The configuration of the virtual server and the pool member are correct. A quick server shows the status.

To fix the issue, what should the BIG-IP Administrator inform the web server administrator to do?

• A. change web server configuration to use SSL/TLS
• B. reboot the server
• C. restart the web service
• D. change web server configuration lo use SSH/SCP

Answer: A

Explanation:
If the application needs to be secure ‘end-to-end’’ the web server needs to use SSL as well. Most web servers will not required to HTTP requests when configured with HTTPS, so the monitor is failing.

NEW QUESTION 14
Which function does a caching profile provide on the BIG IP server?

• A. caches client IP addresses to improve response times
• B. caches HTTP headers lo improve server load times.
• C. caches selected pool members to improve load balancing times.
• D. caches data for reuse to cut down on transfer time for future requests

Answer: D

Explanation:
The Itmcache profile is a memory cache of data from pool members

NEW QUESTION 15
An administrator is updating private keys used for SSL encryption from 1024 to 2048 bits. Which possible effect should the administrator consider when performing this activity?

• A. The larger Key size will increase processing requirements
• B. Some hardware will NOT support the 2048 key
• C. Some certificate authorities will NOT support the 2048 key
• D. The larger key sire will increase private key installation complexity

Answer: A

NEW QUESTION 16
A BIG-IP Administrator needs to make sure that requests from a single user are directed to the server that was initially selected (unless that server is marked down). What should the administrator configure?

• A. caching profile
• B. TCP profile
• C. persistence profile
• D. security policy

Answer: C

NEW QUESTION 17
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