The list of 20+ vlan cyber security

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1 VLAN Hopping and Security – N-able

  • Author: n-able.com
  • Published: 09/20/2021
  • Review: 4.89 (766 vote)
  • Summary: · VLAN hopping is a significant security threat. It lets malicious actors gain access to networks that they don’t have permission to enter. A 
  • Source: https://www.n-able.com/blog/vlan-hopping-security

2 VLAN Security – Making the Most of VLANs – Firewall.cx

  • Author: firewall.cx
  • Published: 10/08/2021
  • Review: 4.71 (202 vote)
  • Summary: Because VLANs segment a network, creating multiple broadcast domains, they effectively allow traffic from the broadcast domains to remain isolated while 
  • Source: https://www.firewall.cx/networking-topics/vlan-networks/226-vlan-security.html

3 Virtual LAN Security: weaknesses and countermeasures

  • Author: sans.org
  • Published: 09/14/2021
  • Review: 4.43 (272 vote)
  • Summary: Based on Blackhat report [11], we decided to investigate some possibilities to attack VLANs (Virtual Local Area Network). We think that is important to 
  • Source: https://www.sans.org/reading-room/whitepapers/networkdevs/virtual-lan-security-weaknesses-countermeasures-1090

4 What is VLAN? Virtual Local Area Networks explained | Atera’s Blog

  • Author: atera.com
  • Published: 08/22/2021
  • Review: 4.26 (435 vote)
  • Summary: · The main use case for VLANs is security. With VLAN technology, you are able to separate users into their own network, isolating a certain 
  • Source: https://www.atera.com/blog/what-is-a-vlan/

5 Design and Implementation of a Network Security Model using Static

  • Author: researchgate.net
  • Published: 12/20/2021
  • Review: 4.19 (509 vote)
  • Summary: · server, switch and router. Keywords – Computer Network Security, VLAN, Static virtual networks,. AAA server 
  • Source: https://www.researchgate.net/publication/349829923_Design_and_Implementation_of_a_Network_Security_Model_using_Static_VLAN_and_AAA_Server_Design_and_Implementation_of_a_Network_Security_Model_using_Static_VLAN_and_AAA_Server

6 VLAN Management – CompTIA Security+ SY0-401: 1.2

  • Author: professormesser.com
  • Published: 05/13/2022
  • Review: 3.81 (431 vote)
  • Summary: VLANs are an essential part of nearly every enterprise network. … From a security manager’s or a security administrator’s perspective, we’re often doing 
  • Source: https://www.professormesser.com/security-plus/sy0-401/vlan-management-2/

7 Ten top threats to VLAN security – Redscan

  • Author: redscan.com
  • Published: 05/03/2022
  • Review: 3.63 (489 vote)
  • Summary: · VLANs are implemented at layer 2 of the OSI network model. The majority of layer 2 (data link layer) attacks exploit the inability of a switch 
  • Source: https://www.redscan.com/news/ten-top-threats-to-vlan-security/

8 VLAN as an additional security layer | Kaspersky official blog

  • Author: usa.kaspersky.com
  • Published: 12/11/2021
  • Review: 3.51 (273 vote)
  • Summary: · A simpler alternative is to use a virtual LAN (VLAN) to set up several logical networks on the basis of one physical network, without replacing 
  • Source: https://usa.kaspersky.com/blog/vlan-security/18544/

9 What is VLAN hopping and how does it work? – TechTarget

  • Author: techtarget.com
  • Published: 05/11/2022
  • Review: 3.26 (420 vote)
  • Summary: In VLAN hopping, a threat actor must first breach at least one VLAN on the network. This enables cybercriminals to create a base of operations to attack 
  • Source: https://www.techtarget.com/searchsecurity/definition/VLAN-hopping

10 Virtual Local Area Networks (VLANs) – The Cybersecurity Man

  • Author: thecybersecurityman.com
  • Published: 06/01/2022
  • Review: 3.07 (216 vote)
  • Summary: · One switch now has multiple broadcast domains, which are called “Virtual LANs,” also called “VLANs.” All you have to do is assign the physical 
  • Source: https://thecybersecurityman.com/2018/01/25/virtual-local-area-networks-vlans/

11 Why do people tell me not to use VLANs for security?

  • Author: security.stackexchange.com
  • Published: 10/30/2021
  • Review: 2.86 (171 vote)
  • Summary: Essentially using VLANs for network segregation introduces more potential for a misconfiguration on the switches or bug in the software running them could allow 
  • Source: https://security.stackexchange.com/questions/1551/why-do-people-tell-me-not-to-use-vlans-for-security

12 How can vlans provide network security? – Nstec.com

  • Author: nstec.com
  • Published: 08/27/2021
  • Review: 2.72 (142 vote)
  • Summary: What is VLAN in network security? … There are several physical local area networks (LANs) within a VLAN (virtual LAN). It is possible to group devices on a 
  • Source: https://www.nstec.com/network-security/how-can-vlans-provide-network-security/

13 What is VLAN? Types, Advantages, Example – Guru99

  • Author: guru99.com
  • Published: 03/12/2022
  • Review: 2.72 (177 vote)
  • Summary: · VLAN is a custom network which is created from one or more local area networks. It enables a group of devices available in multiple networks 
  • Source: https://www.guru99.com/vlan-definition-types-advantages.html

14 Cybersecurity Onboard: VLAN as a solution to separate the critical

  • Author: vesselautomation.com
  • Published: 11/01/2021
  • Review: 2.67 (70 vote)
  • Summary: · Advantages of VLAN’s in Cybersecurity Onboard … The biggest advantage of VLANS s is that we can connect all these 3 networks in one LAN but with 
  • Source: https://vesselautomation.com/cybersecurity-onboard/

15 VLAN Best Practices and Security Tips for Cisco Business Routers

  • Author: cisco.com
  • Published: 01/09/2022
  • Review: 2.39 (161 vote)
  • Summary: · A VLAN is a logical group of workstations, servers, and network devices that appear to be on the same Local Area Network (LAN) despite their 
  • Source: https://www.cisco.com/c/en/us/support/docs/smb/routers/cisco-rv-series-small-business-routers/1778-tz-VLAN-Best-Practices-and-Security-Tips-for-Cisco-Business-Routers.html

16 Using VLANs for Network Isolation – RouterSecurity.org

  • Author: routersecurity.org
  • Published: 12/12/2021
  • Review: 2.47 (74 vote)
  • Summary: Security increases when devices fitting this profile are prevented from seeing, let alone interacting with, any other devices connected to the same router. In 
  • Source: https://routersecurity.org/vlan.php

17 Creative VLAN Hopping Attacks – Network Security

  • Author: ccexpert.us
  • Published: 09/19/2021
  • Review: 2.19 (129 vote)
  • Summary: · In addition, the attacker and the trunk port must have the same 802.1q native VLAN. The attack works like this:
  • Source: https://www.ccexpert.us/network-security-2/creative-vlan-hopping-attacks.html

18 VLANs and Security | pfSense Documentation – Netgate Docs

  • Author: docs.netgate.com
  • Published: 03/27/2022
  • Review: 2.29 (51 vote)
  • Summary: VLANs are a great way to segment a network and isolate subnetworks, but there are security issues which need to be taken into account when designing and 
  • Source: https://docs.netgate.com/pfsense/en/latest/vlan/security.html

19 VLAN network segmentation and security- chapter five [updated 2021]

  • Author: resources.infosecinstitute.com
  • Published: 09/10/2021
  • Review: 2.1 (161 vote)
  • Summary: Network segmentation with virtual local area networks (VLANs) creates a collection of isolated networks within the data center. Each network is a separate 
  • Source: https://resources.infosecinstitute.com/topic/vlan-network-chapter-5/

20 Why VLANs May Not Be Providing the Security You Need – AlgoSec

  • Author: algosec.com
  • Published: 06/13/2022
  • Review: 2.02 (124 vote)
  • Summary: · Network security based on VLAN technology can work if it’s done properly. And while it’s not perfect, it can add another layer of security 
  • Source: https://www.algosec.com/blog/reasons-vlans-may-providing-security-need/

21 Management VLAN – Help Central | G5 Cyber Security

  • Author: help.g5cybersecurity.com
  • Published: 11/20/2021
  • Review: 1.98 (167 vote)
  • Summary: · DetailsManagement VLANs are designed to restrict management access to the switch to only those nodes connected to the Management VLAN
  • Source: https://help.g5cybersecurity.com/hc/en-gb/articles/5581544291345-Management-VLAN

22 Cybersecurity – does anybody firewall internal vlans?

  • Author: community.spiceworks.com
  • Published: 11/11/2021
  • Review: 1.84 (120 vote)
  • Summary: Has anybody put a secondary firewall in front of a secure vlan? Looking for a way to gain insight into … | Cyber Security and General 
  • Source: https://community.spiceworks.com/topic/2358571-cybersecurity-does-anybody-firewall-internal-vlans

23 VLAN Hopping: How to Mitigate an Attack – AT&T Cybersecurity

  • Author: cybersecurity.att.com
  • Published: 03/14/2022
  • Review: 1.79 (94 vote)
  • Summary: · This type of exploit allows an attacker to bypass any layer 2 restrictions built to divide hosts. With proper switch port configuration, an 
  • Source: https://cybersecurity.att.com/blogs/security-essentials/vlan-hopping-and-mitigation

24 VLAN Hopping Attack – InfoSec Write-ups

  • Author: infosecwriteups.com
  • Published: 05/15/2022
  • Review: 1.63 (150 vote)
  • Summary: VLANs can help to segment a physical network and switch to multiple virtual networks. VLANs can be set up by configuring network switches with a specific VLAN 
  • Source: https://infosecwriteups.com/vlan-hopping-attack-33a8b109c068

25 VLAN Security Concepts – Kevin Wallace Training, LLC

  • Author: kwtrain.com
  • Published: 10/25/2021
  • Review: 1.4 (190 vote)
  • Summary: · A Virtual Local Area Network (VLAN) is a logical grouping of devices on one or more LANS, configured to communicate as if they were on the 
  • Source: https://www.kwtrain.com/blog/vlan-security