WGU D325 – NETWORKS QUESTIONS
AND ANSWERS
A66UTM66is66deployed66on66the66external66edge66of66the66main66corporate66office.66The6
6office66connects66to66the66WAN66port66of66the66edge66router.66The66edge66router66at66t
he66main66office66connects66to66the66remote66offices66using66GRE66IPSec66tunnels.66A66
network66administrator66notices66that66a66worm66that66was66not66detected66by66the66UT
M66has66spread66from66the66remote66sites66into66the66corporate66network.66The66UTM66
currently66has66traffic66rules66applied66that66should66block66the66port66used66by66the66wo
rm.66Which66of66the66following66steps66would66MOST66likely66correct66this66issue?
A.66Move66the66UTM66onto66the66LAN66side66of66the66network
B.66Enable66TLS66inspection66on66the66UTM
C.66Enable66stateful66inspection66on66the66UTM
D.66Configure66the66UTM66to66deny66encrypted66files66from66being66transferred66-
66answer--C.66Enable66stateful66inspection66on66the66UTM
A66technician66recently66ran66a66new66cable66over66fluorescent66lighting.66Assuming66th
e66technician66used66the66appropriate66cables,66which66of66the66following66connectors66
should66be66used66to66terminate66it?
A.66RJ11
B.66LC
C.66BNC
D.66F-type66-66answer--B.66LC
A66Chief66Information66Officer66(CIO)66wants66a66third66party66to66verify66the66security66s
urrounding66an66enterprise66SQL66database66server.66Which66of66the66following66servic
es66should66the66CIO66implement?
A.66PCI66compliance
B.66Database66health66check
C.66Penetration66test
D.66Network66baseline66-66answer--C.66Penetration66test
An66end66user66at66an66Internet66cafe66tries66to66visit66an66online66retailer's66website;66h
owever,66the66website66for66a66competitor66loads.66The66user66checks66the66URL66in66th
, e66address66bar66and66verifies66it66is66correct,66but66the66competitor's66page66still66loads
.66Which66of66the66following66BEST66describes66what66is66occurring?
A.66Cross-site66scripting
B.66Session66hijacking
C.66Man66in66the66middle
D.66DNS66poisoning66-66answer--D.66DNS66poisoning
A66technician66is66troubleshooting66a66host66that66is66having66intermittent66issues66conn
ecting66to66internal66network66resources66and66the66company66servers.66Using66a66pack
et66sniffer,66the66technician66notices66there66are66several66TCP66communications66that66
are66missing66packets66in66sequence66and66need66to66be66retransmitted.66The66technici
an66receives66several66SYN-
ACK66packets66with66incorrect66addressing.66Which66of66the66following66is66the66MOST6
6likely66cause66of66these66issues?
A.66DNS66poisoning66attack
B.66Evil66twin66on66the66company66network
C.66ARP66poisoning66attack
D.66Misconfigured66VLAN66on66the66local66switch66-66answer--
C.66ARP66poisoning66attack
A66technician66is66troubleshooting66a66network66switch66that66seems66to66stop66respondi
ng66to66requests66intermittently66whenever66the66logging66level66is66set66for66debugging.
66Which66of66the66following66metrics66should66the66technician66check66to66begin66trouble
shooting66the66issue?
A.66Audit66logs
B.66CPU66utilization
C.66CRC66errors
D.66Jitter66-66answer--B.66CPU66utilization
A66branch66of66a66company66recently66switched66to66a66new66ISP.66The66network66engi
neer66was66given66a66new66IP66range66to66assign.66The66ISP66assigned66196.26.4.0/26,
66and66the66branch66gateway66router66now66has66the66following66configurations66on66the
66interface66that66peers66to66the66ISP:
IP66Address:66196.26.4.30
Subnet66mask:66255.255.255.224
Gateway:66196.24.4.1
The66network66engineer66observes66that66all66users66have66lost66Internet66connectivity.6
6Which66of66the66following66describes66the66issue?
A.66The66incorrect66subnet66mask66was66configured
B.66The66incorrect66gateway66was66configured
AND ANSWERS
A66UTM66is66deployed66on66the66external66edge66of66the66main66corporate66office.66The6
6office66connects66to66the66WAN66port66of66the66edge66router.66The66edge66router66at66t
he66main66office66connects66to66the66remote66offices66using66GRE66IPSec66tunnels.66A66
network66administrator66notices66that66a66worm66that66was66not66detected66by66the66UT
M66has66spread66from66the66remote66sites66into66the66corporate66network.66The66UTM66
currently66has66traffic66rules66applied66that66should66block66the66port66used66by66the66wo
rm.66Which66of66the66following66steps66would66MOST66likely66correct66this66issue?
A.66Move66the66UTM66onto66the66LAN66side66of66the66network
B.66Enable66TLS66inspection66on66the66UTM
C.66Enable66stateful66inspection66on66the66UTM
D.66Configure66the66UTM66to66deny66encrypted66files66from66being66transferred66-
66answer--C.66Enable66stateful66inspection66on66the66UTM
A66technician66recently66ran66a66new66cable66over66fluorescent66lighting.66Assuming66th
e66technician66used66the66appropriate66cables,66which66of66the66following66connectors66
should66be66used66to66terminate66it?
A.66RJ11
B.66LC
C.66BNC
D.66F-type66-66answer--B.66LC
A66Chief66Information66Officer66(CIO)66wants66a66third66party66to66verify66the66security66s
urrounding66an66enterprise66SQL66database66server.66Which66of66the66following66servic
es66should66the66CIO66implement?
A.66PCI66compliance
B.66Database66health66check
C.66Penetration66test
D.66Network66baseline66-66answer--C.66Penetration66test
An66end66user66at66an66Internet66cafe66tries66to66visit66an66online66retailer's66website;66h
owever,66the66website66for66a66competitor66loads.66The66user66checks66the66URL66in66th
, e66address66bar66and66verifies66it66is66correct,66but66the66competitor's66page66still66loads
.66Which66of66the66following66BEST66describes66what66is66occurring?
A.66Cross-site66scripting
B.66Session66hijacking
C.66Man66in66the66middle
D.66DNS66poisoning66-66answer--D.66DNS66poisoning
A66technician66is66troubleshooting66a66host66that66is66having66intermittent66issues66conn
ecting66to66internal66network66resources66and66the66company66servers.66Using66a66pack
et66sniffer,66the66technician66notices66there66are66several66TCP66communications66that66
are66missing66packets66in66sequence66and66need66to66be66retransmitted.66The66technici
an66receives66several66SYN-
ACK66packets66with66incorrect66addressing.66Which66of66the66following66is66the66MOST6
6likely66cause66of66these66issues?
A.66DNS66poisoning66attack
B.66Evil66twin66on66the66company66network
C.66ARP66poisoning66attack
D.66Misconfigured66VLAN66on66the66local66switch66-66answer--
C.66ARP66poisoning66attack
A66technician66is66troubleshooting66a66network66switch66that66seems66to66stop66respondi
ng66to66requests66intermittently66whenever66the66logging66level66is66set66for66debugging.
66Which66of66the66following66metrics66should66the66technician66check66to66begin66trouble
shooting66the66issue?
A.66Audit66logs
B.66CPU66utilization
C.66CRC66errors
D.66Jitter66-66answer--B.66CPU66utilization
A66branch66of66a66company66recently66switched66to66a66new66ISP.66The66network66engi
neer66was66given66a66new66IP66range66to66assign.66The66ISP66assigned66196.26.4.0/26,
66and66the66branch66gateway66router66now66has66the66following66configurations66on66the
66interface66that66peers66to66the66ISP:
IP66Address:66196.26.4.30
Subnet66mask:66255.255.255.224
Gateway:66196.24.4.1
The66network66engineer66observes66that66all66users66have66lost66Internet66connectivity.6
6Which66of66the66following66describes66the66issue?
A.66The66incorrect66subnet66mask66was66configured
B.66The66incorrect66gateway66was66configured