CEH v12 Preperation Exam Questions and Answers
What does the following NMAP command -sY/sZ - Answer-SCTP INIT/COOKIE-ECHO scans
What does the following NMAP command -sO - Answer-IP protocol scan
What does the following NMAP command -b <FTP relay host> - Answer-FTP bounce scan
What d...
CEH v12 Preperation Exam
Questions and Answers
What does the following NMAP command -sY/sZ - Answer-SCTP INIT/COOKIE-ECHO
scans
What does the following NMAP command -sO - Answer-IP protocol scan
What does the following NMAP command -b <FTP relay host> - Answer-FTP bounce
scan
What does the following NMAP command -p <port ranges> - Answer-Only scan
specified ports
In DNS what is the A record? - Answer-IP4 for a Domain
In DNS what is the AAAA record? - Answer-IP6 for a Domain
In DNS what is the NS record? - Answer-Name Server
In DNS what is the MX record? - Answer-Mail Exchange record
In DNS what is the SOA record? - Answer-Start of authority, information about domain
In DNS what is the CNAME/Alias record? - Answer-Alias for a certain domain
Order of SOA fields - Answer-name; record type; SERIAL; REFRESH; RETRY;
EXPIRE; TTL
What IPSec Modes are there? - Answer-Tunnel & Transport
What is the IPSec Transport mode protocol - Answer-ESP
What is the IPSec Tunnel mode protocol - Answer-ESP & AH
What are the IPSEC protocol ESP & AH port numbers - Answer-50 & 51
What does the following NMAP command --exclude-ports <port ranges> - Answer-
Exclude the specified ports from scanning
,What does the following NMAP command -F - Answer-Fast mode - Scan fewer ports
than the default scan
What does the following NMAP command -r - Answer-Scan ports sequentially - don't
randomize
What does the following NMAP command --top-ports <number> - Answer-Scan
<number> most common ports
What does the following NMAP command --port-ratio <ratio> - Answer-Scan ports more
common than <ratio>
What does the following NMAP command -sV - Answer-Probe open ports to determine
service/version info
What does the following NMAP command --version-intensity <level> - Answer-Set from
0 (light) to 9 (try all probes)
What does the following NMAP command --version-light - Answer-Limit to most likely
probes (intensity 2)
What does the following NMAP command --version-all - Answer-Try every single probe
(intensity 9)
What does the following NMAP command --version-trace - Answer-Show detailed
version scan activity (for debugging)
What does the following NMAP command -sC - Answer-equivalent to --script=default
What does the following NMAP command --script=<Lua scripts> - Answer-<Lua scripts>
is a comma separated list of directories, script-files or script-categories
What does the following NMAP command --script-args=<n1=v1,[n2=v2,...]> - Answer-
provide arguments to scripts
What does the following NMAP command --script-args-file=filename - Answer-provide
NSE script args in a file
What does the following NMAP command --script-trace - Answer-Show all data sent
and received
What does the following NMAP command --script-updatedb - Answer-Update the script
database.
, What does the following NMAP command --script-help=<Lua scripts> - Answer-Show
help about scripts.
What does the following NMAP command -O - Answer-Enable OS detection
What does the following NMAP command --osscan-limit - Answer-Limit OS detection to
promising targets
What does the following NMAP command --osscan-guess - Answer-Guess OS more
aggressively. Options which take <time> are in seconds, or append 'ms' (milliseconds),
's' (seconds), 'm' (minutes), or 'h' (hours) to the value (e.g. 30m).
What does the following NMAP command -T<0-5> - Answer-Set timing template (higher
is faster)
What does the following NMAP command --min-hostgroup/max-hostgroup <size> -
Answer-Parallel host scan group sizes
What does the following NMAP command --min-parallelism/max-parallelism
<numprobes> - Answer-Probe parallelization
What does the following NMAP command --min-rtt-timeout/max-rtt-timeout/initial-rtt-
timeout <time> - Answer-Specifies probe round trip time.
What does the following NMAP command --max-retries <tries> - Answer-Caps number
of port scan probe retransmissions.
What does the following NMAP command --host-timeout <time> - Answer-Give up on
target after this long
What does the following NMAP command --scan-delay/--max-scan-delay <time> -
Answer-Adjust delay between probes
What does the following NMAP command --min-rate <number> - Answer-Send packets
no slower than <number> per second
Wat runs on port 20+21 - Answer-FTP
Wat runs on port 22 - Answer-SSH
Wat runs on port 23 - Answer-TELNET
Wat runs on port 25 - Answer-SMTP
Wat runs on port 53 - Answer-DNS
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Scholarsstudyguide. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.39. You're not tied to anything after your purchase.