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You're reading from  CompTIA Security+: SY0-601 Certification Guide - Second Edition

Product typeBook
Published inDec 2020
PublisherPackt
ISBN-139781800564244
Edition2nd Edition
Tools
Kali Linux
Concepts
Cybersecurity
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Author (1)
Ian Neil
Ian Neil
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Ian Neil

Ian Neil is one of the world's top trainers of Security+. He is able to break down information into manageable chunks so that people with no background knowledge can gain the skills required to become certified. He has recently worked for the US Army in Europe and designed a Security+ course that catered to people from all backgrounds (not just IT professionals), with an extremely successful pass rate. He is an MCT, MCSE, A+, Network+, Security+, CASP, and RESILIA practitioner that has worked with high-end training providers over the past 23 years and was one of the first technical trainers to train Microsoft internal staff when they opened their Bucharest Office in 2006.
Read more about Ian Neil

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Chapter 6 – Understanding Secure and Insecure Protocols

  1. When using Kerberos authentication, a TGT session is established, in which the user obtains an encrypted service ticket. Kerberos uses USN and timestamps to prevent replay attacks.
  2. IPSec in tunnel mode is used with an L2TP/IPSec VPN session where both the AH and ESP are encrypted.
  3. IPSec in transport mode is server to server on a LAN where only the ESP is encrypted.
  4. SSH is a secure protocol that replaces Telnet.
  5. A router connects external networks and routes IP packets.
  6. A switch is an internal device connecting computers being used in the same location.
  7. Spotify is a subscription service where the user pays a monthly fee. It is a pay-per-use model.
  8. Port security is where a port on a switch is disabled to prevent someone from using a particular wall jack.
  9. 802.1x authenticates users and devices connecting to a switch. Normally, the user or device has a certificate to authenticate...
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CompTIA Security+: SY0-601 Certification Guide - Second Edition
Published in: Dec 2020Publisher: PacktISBN-13: 9781800564244
© 2020 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Ian Neil

Ian Neil is one of the world's top trainers of Security+. He is able to break down information into manageable chunks so that people with no background knowledge can gain the skills required to become certified. He has recently worked for the US Army in Europe and designed a Security+ course that catered to people from all backgrounds (not just IT professionals), with an extremely successful pass rate. He is an MCT, MCSE, A+, Network+, Security+, CASP, and RESILIA practitioner that has worked with high-end training providers over the past 23 years and was one of the first technical trainers to train Microsoft internal staff when they opened their Bucharest Office in 2006.
Read more about Ian Neil

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