Exam (elaborations)
Network Security — Final Exam: Questions & Answers
- Course
- Institution
Network Security — Final Exam: Questions & Answers
[Show more]
Seller
Follow
Studycafe
Reviews received
Content preview
Network Security — Final Exam: Questions & AnswersWhat are examples of "what you know"? ✔️Ans - security questions,
user/pass, PIN
What are examples of "what you have"? ✔️Ans - 2 factor auth with
phone, ID and PIN, token
What are examples of "what you are/do"? ✔️Ans - Biometric (eye,
fingerprint, facial geometry), voice print analysis, handwriting analysis
What is MAC? ✔️Ans - Mandatory Access Control - administrators assign
labels to users and objects - when the labels match, the user can have
access. Think need-to-know.
What is DAC? ✔️Ans - Discretionary Access Control - files and folders
have an owner, and the owner determines who has access, ACL
What is RBAC? ✔️Ans - Role Based Access Control - Method of
restricting user access on a multi-user based system. Defined by role rather
than specific user.
Ex. Admin has full rights where guest has limited.
What uses a hash of random messages to confirm identity, with the users
pass being the key that is never sent over the network? ✔️Ans -
Challenge-Handshake Authentication Protocol (CHAP)
What authentication protocol uses a password or PIN and sends
information in cleartext? ✔️Ans - Password authentication protocol
(PAP)
What does AS stand for? ✔️Ans - authentication server
What does TGT stand for? ✔️Ans - Ticket Granting Ticket
What does TGS stand for? ✔️Ans - Ticket Granting Service
,FTP data port (active mode) ✔️Ans - TCP 20
FTP control port ✔️Ans - TCP 21
SSH ✔️Ans - TCP 22
SCP (uses SSH) ✔️Ans - TCP 22
SFTP (uses SSH) ✔️Ans - TCP 22
Telnet ✔️Ans - TCP 23
SMTP ✔️Ans - TCP 25
TACACS+ ✔️Ans - TCP 49
DNS name queries ✔️Ans - UDP 53
DNS zone transfers ✔️Ans - TCP 53
TFTP ✔️Ans - UDP 69
HTTP ✔️Ans - TCP 80
Kerberos ✔️Ans - UDP 88
POP3 ✔️Ans - TCP 110
SNMP ✔️Ans - UDP 161
SNMP trap ✔️Ans - UDP 162
NetBIOS ✔️Ans - 137-139
IMAP4 ✔️Ans - TCP 143
LDAP ✔️Ans - TCP 389
HTTPS ✔️Ans - TCP 443
, SMTP SSL/TLS ✔️Ans - TCP 465
IPsec ✔️Ans - UDP 500
LDAP/SSL ✔️Ans - TCP 636
LDAP/TSL ✔️Ans - TCP 636
IMAP SSL/TLS ✔️Ans - TCP 993
POP SSL/TSL ✔️Ans - TCP 995
L2TP ✔️Ans - UDP 1701
PPTP ✔️Ans - TCP 1723
Remote Desktop Protocol (RDP) ✔️Ans - TCP/UDP 3389
Microsoft SQL Server ✔️Ans - TCP 1433
NTP ✔️Ans - TCP 123
Microsoft-DS ✔️Ans - TCP 445
DHCP ✔️Ans - UDP 67, 68
What are the 5 ity's? ✔️Ans - 1. integrity
2. identity
3. accountability
4. confidentiality
5. availability
and non-repudiation
What is Integrity? ✔️Ans - I know the data hasn't been modified
What is identity? ✔️Ans - Who was involved
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 Studycafe. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $19.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now