Firewalls and Blocked Traffic Print

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Why Do TCH Clients Get Blocked by TCH Firewalls?

What is a Firewall?

A firewall is a critical component of our network security infrastructure. Think of it as a gatekeeper that stands between your computer or server and the vast internet. Its primary function is to monitor and control the incoming and outgoing network traffic based on predefined security rules. By doing so, it helps to prevent unauthorized access to your systems while allowing legitimate traffic to flow smoothly.

Why We Block Certain Traffic

Our firewalls are configured with strict security policies to protect your data and the integrity of our network. Here are some common reasons why certain traffic might be blocked:

  1. Suspicious Activity: If our firewall detects patterns that resemble known malicious behavior, such as repeated login attempts or attempts to access restricted areas of the network, it may block the traffic to prevent potential attacks.

  2. IP Address Blacklisting: Some IP addresses are known to be sources of spam, hacking attempts, or other malicious activities. Our firewalls automatically block traffic from these IP addresses to safeguard your services.

  3. Unsecured Connections: Traffic that does not meet our security standards, such as unencrypted connections, may be blocked to prevent data breaches and unauthorized access.

  4. Too Many Failed Login Attempts: Our firewall is designed to protect against brute-force attacks. If there are too many incorrect password attempts in a short period, the firewall may block the source of these attempts to prevent unauthorized access.

  5. Overly Aggressive Traffic: In some cases, legitimate users may inadvertently trigger our firewall protections by generating an unusually high volume of requests in a short period of time. This could happen due to automated scripts, bots, or even simple user error.

  6. Outdated Software or Protocols: If your systems are using outdated or vulnerable software and protocols, our firewall may block the traffic to protect against known security vulnerabilities.

Does Being Blocked Mean My Website is Compromised?

It's important to note that being blocked by our firewall does not mean that your website or services hosted with us have been compromised. The block is simply a precautionary measure to protect your systems and our network. Our firewall is designed to safeguard against potential threats, and sometimes legitimate traffic can be affected due to the stringent security measures in place.

How to Resolve Firewall Blocks

If you find that your traffic has been blocked, it's important to understand the reason behind the block and how to resolve it. Here are some steps you can take:

  • Check for Security Alerts: Review any security alerts or notifications you may have received to understand the cause of the block.

  • Update Your Systems: Ensure that your systems are using the latest security patches and protocols to avoid being flagged as a security risk.

  • Contact Support: If you believe the block was made in error, or if you need assistance resolving the issue, please reach out to our support team. We're here to help ensure your services remain secure and accessible.

Conclusion

Firewalls play a vital role in protecting your systems from unauthorized access and other cyber threats. While being blocked by a firewall can be frustrating, these measures are in place to ensure the safety and integrity of your data and services. Remember, being blocked does not mean your website has been compromised—it's simply a protective measure to keep everything secure. Understanding why these blocks occur and how to address them can help you maintain a secure and uninterrupted experience.


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