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V3 SEC+ 601 Network Security DAY 4 Flashcards | StudBud
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V3 SEC+ 601 Network Security DAY 4
V3 SEC+ 601 Network Security DAY 4
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33 cards
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Questions
33
Answers
1
Geoff must audit the current privileges assigned to key database files. What command should be used?
dd
grep
ls -l
nmap -T -v
2
You are configuring firewall rules to allow DNS for external name resolution, what port will you allow?
53
80
25
21
3
How can we prevent looping traffic on our switch stack, when there needs to be redundant connections?
STP (Spanning Tree Protocol)
SRTP (Secure Real Time Protocol)
FTP (File Transfer Protocol)
SIP (Session Initiation Protocol)
4
Engineers must manage an edge router stack
remotely
. What protocol would allow this to happen with the BEST security?
IMAP
SMTP
TELNET
SSH
5
What Linux command line tool allows for searching of text strings?
grep
nmap
ping
dir
6
Regulatory compliance insists
management
of network equipment is encrypted, What would allow this?
SNMPv3
RDP
FTP
SNMPv1
7
What command allows an auditor to view 10 events at the end of a log file?
chmod
Tail
Head
grep
8
A CISO must ensure the Bank uses secure video conferencing and VoIP protocols? Choose 2
Telnet
IMAPs + TLS
Session Initialization Protocol (SIPs) + TLS
Secure Real Time Protocol (SRTP)
9
What must I ensure, is configured, to route
ALL
traffic through company VPN device?
Conduits
Spilt Tunnel
Monitoring
Full Tunnel
10
Fisma compliance requires a preventitive
in-line
solution is deployed to block malicious
inbound
traffic?
NIPS
HIDS
HIPS
NIDS
11
If I want to find out what attack methods a potential hacker is using, what do I need to set up?
Honeynet
Rogue Access Point
APT
Evil Twin
12
How can we segment the Finance & Human resources networks whilst
minimizing
network disruption?
Create a DMZ
Move to IAAS cloud computing
Implement VLANS on switch stacks
Implement airgaps
13
Remote desktop administration must be encrypted, What protocol would allow this?
TFTP
RDP
SSH
Telnet
14
What team
defends
the company network as part of a test, they are testing their skills against realistic threat actors?
Blue
Yellow
Red
Green
15
Jerry must allocate an IPV6 address to the public facing interface of the web application server?
2a02:c7e:428a:9600:70ee:4567:70ef:9139
fd5d:3047:4efe:0:70ee:4567:70ef:9139
10.10.0.3
fe80::f492:d60d:973b:6e9a
16
You are configuring firewall rules to block telnet access from external users, what port will you block?
TCP 23
TCP 53
TCP 22
TCP 3389
17
You need to access Server graphical tools on the windows server 2019 desktop, what port will you open on the firewall?
80
443
3389
21
18
A technician is must remotely administer proprietary hardware on a customer SCADA network. Choose the best solution?
Telnet Connection to Industrial equipment
Remote control using ZigBee
RDP connection to industrial equipment
Secure connection to a Jump Box
19
You must configure firewall ports to allow for secure web access and allow technicians to securely manage switches?
80
443
23
22
20
You need to implement a secure set of services to prevent E-mail spam, phishing attacks and Pharming exploits?
DMARC
HTTP
DLP
SSH
21
What command allows an auditor to search for a text string within a security log file?
Tail
Head
grep
chmod
22
What
Ethernet standard
will allow me to restrict access to known devices on my switch stack?
netstat -bn
802.1x
ifconfig -s eth0
dnssec
23
You are selecting a cloud model for a 50,000 user -
DoD
project. What would be the most secure?
Community
Public
Multi-Tenant
Private
24
An IDS must see
ALL
traffic passing through the perimeter enterprise switch. How can it monitor multiple network ports?
Use weak encryption
Use IPSEC
Port Mirroring
Network Taps
25
You are configuring firewall rules to allow SMTP messaging to use external servers, what port will you allow?
TCP 25
UDP 123
UDP 53
TCP 990
26
What will we use to ensure e-mail is secured all the way from source to destination mailbox?
FTPS
TELNET
SSH
S-MIME
27
Alice must ensure that file permissions are modified as the current permssions do not match the permissions matrix.
chmod
grep
ls
tail
28
An analyst runs a command on the CEO's laptop and observes the following output. What attack are they seeing?
Arp poisoning
Password cracking
IP Spoofing
DDoS
29
A pentester must use active techniques to quickly footprint all servers on a network segment. What will be
BEST
?
TCPDUMP
NMAP
TRACERT
PING
30
how can we mitigate clients being redirected to malicious pharming sites by poisoned DNS lookups?
Firewall
DNSSEC
Pharming
Spanning Tree Protocol
31
What type of network server will allow for blocking of
outbound
urls & provide content filtering?
PROXY
NAT
1st Gen FIREWALL
WAF
32
If I want to uncover an insider threat actor or an APT already established on the company network, what will be used?
Complex passwords
Application Logs
APT
Honeyfile
33
Microsoft servers have been compromised by external threat actors using Netbios ports. What ports should be blocked?
22
443
139
445