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Given the service list of a server shown, the administrator needs to determine why users are unable to resolve the IP address www.example.com.

What is the causing this issue?

A.
bigd is down
A.
bigd is down
Answers
B.
named is down berkely internet name daemon (DNS) bigd is the health checking daemon
B.
named is down berkely internet name daemon (DNS) bigd is the health checking daemon
Answers
Suggested answer: B

Which security model provides protection from unknown attacks?

A.
ACL Security model
A.
ACL Security model
Answers
B.
closed security model
B.
closed security model
Answers
C.
Negative security model
C.
Negative security model
Answers
D.
Positive security model
D.
Positive security model
Answers
Suggested answer: D

Explanation:

https //www.owasp.org/index.php/Posilrve_security_model

An administrator points the browser at h.tp://www mydomain com. The destination server listens on TCP port 8080. Which feature must be enabled on the virtual server for this configuration to work?

A.
HTTP persistence
A.
HTTP persistence
Answers
B.
source NAT
B.
source NAT
Answers
C.
destination address affinity
C.
destination address affinity
Answers
D.
port translation
D.
port translation
Answers
Suggested answer: D

Explanation:

https.//support f5.com/csp/article/K93G17176

An administrate receives an error message when attempting to create a self-IP address on a BIG-IP appliance. Which address should the administrator use to resolve the issue?

A.
2001 0db8.85a3 0000 0000 8a2e 0370 7334
A.
2001 0db8.85a3 0000 0000 8a2e 0370 7334
Answers
B.
2001:db8:85a3 Bd3.Ba2e.370 7334
B.
2001:db8:85a3 Bd3.Ba2e.370 7334
Answers
C.
2001:0db8:85i3:0000:0000: : 8a2i:0370:7334
C.
2001:0db8:85i3:0000:0000: : 8a2i:0370:7334
Answers
Suggested answer: A

What should the administrator investigate first to address this traffic slownes?

A.
The virtual server indicates 14 slow connections killed
A.
The virtual server indicates 14 slow connections killed
Answers
B.
The pool member is unchecked
B.
The pool member is unchecked
Answers
C.
Interface 1.2 shows 9.2K errors
C.
Interface 1.2 shows 9.2K errors
Answers
D.
The pool shows no current connections.
D.
The pool shows no current connections.
Answers
Suggested answer: C

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
A.
Interface down
Answers
B.
MAC address conflict
B.
MAC address conflict
Answers
C.
No route available
C.
No route available
Answers
D.
IP address conflict
D.
IP address conflict
Answers
Suggested answer: D

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

VLAN test-vlan' is configured on interface 1 1 instead of interface 1.2. Which TMSH command should be used to correct this issue?

A.
modify /net test vlan interfaces {1.2}
A.
modify /net test vlan interfaces {1.2}
Answers
B.
modify /net test-vlan interfaces replace all with {1 2}
B.
modify /net test-vlan interfaces replace all with {1 2}
Answers
C.
modify /net vlan test-vlan interfaces replace all with {12}
C.
modify /net vlan test-vlan interfaces replace all with {12}
Answers
D.
modify /net sian test-vlan interfaces {1 2}
D.
modify /net sian test-vlan interfaces {1 2}
Answers
Suggested answer: C

A BIG IP virtual Server with an IP address of 10.100.43.108 must be available to public internet users. Which technology should be used to achieve this task?

A.
NDP
A.
NDP
Answers
B.
DNS
B.
DNS
Answers
C.
NAT
C.
NAT
Answers
D.
ARP 10 x. x. x/8 is an RFC 1918 reserved private IP address. It must be NATted from a publicly accessible IP for access from the internet
D.
ARP 10 x. x. x/8 is an RFC 1918 reserved private IP address. It must be NATted from a publicly accessible IP for access from the internet
Answers
Suggested answer: C

What is used to provide mutual authentication for TLS/SSL?

A.
X 509 Certificate
A.
X 509 Certificate
Answers
B.
Access List
B.
Access List
Answers
C.
Shared Secret key
C.
Shared Secret key
Answers
D.
Mutually Trusted issuer
D.
Mutually Trusted issuer
Answers
Suggested answer: A
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