Network attacks: 8 common types & how to prevent them
Network attacks rarely start loudly. They slip in through small gaps—like outdated software or weak access controls—and spread fast if there''s no network isolation. We''ve seen how a
8 Ways to Cyber-Harden Ethernet Switches
Gaining access to local or remote Ethernet switches can give attackers pathways to an entire network segment. Something as simple as an unused port on an Ethernet switch, for instance, can be a
10 Network Switch Security Best Practices
Network switches are a critical part of any network, so it''s important to make sure they''re secure. Here are 10 best practices to follow.
Switch Attacks
Telnet Attacks – The Telnet protocol is insecure and can be used by an attacker to gain remote access to a Cisco network device. There are tools available that
Switch can be attacked if not behind a firewall
If your router is compromised, an attacker can pivot to your core switch without ever going through a firewall. What you''re saying is the switches aren''t directly exposed to the internet, which is also true,
What is VLAN Hopping | Risks, Attacks & Prevention | Imperva
VLAN hopping lets attackers bypass VLAN segmentation to access sensitive data. Learn attack types, risks, and how to prevent them.
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Network Attacks Unveiled: Understanding the Threats to Your Switches
Investigate the potential risks and implement protective measures associated with network switches to guarantee secure data transfers and network integrity.
How to Secure a Switch from Unauthorized Access
Learn how to protect your switch and your network from hackers, intruders, or spoofers. Discover six ways to secure a switch using passwords, encryption, port security, ACLs, VLANs, and...
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Network Novice here, what''s the worst damage someone could do if
Apart from the fact these switches are almost 20 year old so have obvious security flaws in them anyway, what would the worst case scenario be if someone malicious had access to a switch within
Mitigating threats at the access layer in switch
So we use multiple types of network security to reduce threats at access layer in switch. Let''s discuss about some common methods for mitigating
What are the risks resulting from having a switch without
Exactly, my switch GS108Ev2 does not allow any restriction to a specific VLAN or port for the configuration. I would need a GS108T for that that
Man-in-the-Middle (MITM) – Switch Hacking – Mastering Enterprise
The attacker sends so many MAC address updates that the CAM becomes overwhelmed, and the only way to stay functional is to pass all packets to every port. The attacker has effectively turned the
Switch Security: The Silent Guardian of Your Network
Network switches are critical for data flow, but their security is often overlooked. This article delves into why switch security is vital, explores key
Unmanaged Switch: The Hidden Dangers
While unmanaged switches offer convenience, they come at the price of potential security vulnerabilities. Being aware of these risks and utilizing
What is VLAN hopping and how does it work?
However, when threat actors gain access to VLANs, they can compromise network security protocols quickly and take almost complete control
Denial-of-service attack
Diagram of a DDoS attack. Note how multiple computers are attacking a single computer. In computing, a denial-of-service attack (DoS attack / dɒs / doss) is
Switch can be attacked if not behind a firewall
What about physical access? well if the attacker has physical access then choosing to have a switch or not doesn''t help. Since in this case the attacker could just unplug your firewall.
Understanding Switch Security Issues
Configure all access switch ports as untrusted and all switch ports that are connected to other switches as trusted. In this case, all ARP packets that are entering the network would be from an upstream
8 Ways to Cyber-Harden Ethernet Switches
Gaining access to local or remote Ethernet switches can give attackers pathways to an entire network segment.
Microsoft 365 Copilot Chat Changes on May 16, 2026: What
For organizations with fewer than 2,000 users A separate Microsoft message says unlicensed users will still have Copilot in Word, Excel, and PowerPoint, but it will run under “standard
The Bank Account Switch Scam: What to Do Before and
This post explains how to spot and prevent the bank account switch scam, and—most critically—what to do if it happens to you. We also outline how
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What To Do When You''re Under a DDoS Attack: A
Read about the seven key steps to take during a DDoS attack and how Akamai Prolexic can help protect you from these increasingly sophisticated
12 types of wireless network attacks and how to prevent
Wireless networks are a common attack target. Read up on the main types of wireless network attacks and how to defend against them.
How to Secure a Switch from Unauthorized Access
Unauthorized access to a switch can compromise the network''s performance, data integrity, and confidentiality. In this article, you will learn some of the best ways to secure a switch from