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[Nebula] In Content Filer, can I add more than 100 URLs in "Allow web site"?
Question: I need to allow more than 100 URLs in Content Filter. Can I add more than 100 URLs in "Allow web site"? Answer: Nebula supports up to 100 URLs in Content Filter profile > Allow web site. You can enter wildcard when configuring URLs.
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[Nebula] netflix.com is not reachable from lan
Question: I cannot access Netflix from lan interface. What can I check on the firewall? Answer: You can go to Configure > Security Service and and see if the traffic is blocked by any Content Filter profile or Application Patrol profile. Content Filter The website "netflix.com" belongs to the category "Entertainment".…
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[ATP/FLEX] How to block the specific IP to access or establish VPN with the Nebula firewall?
Question : Users may want to block specific IPs from accessing or establishing VPN connections with the Nebula firewall for security purposes. This article will guide you on how to deploy this feature. Answer : Please navigate to Site-wide > Configure > Firewall > Security Policy > Add a security policy. Choose the Action…
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[ATP/FLEX] How to check alert event on the Nebula when you got an alert mail from the SecuReporter?
Scenario : The user may get an alert mail from the SeCuReporter but doesn't know how to check the detailed event on the SecuReporter and Nebula, this article will guide you on how to check it. Answer : Please navigate the SecuReporter path History > Alert. Then find the corresponding alert log. Click on the alert to view…
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[ATP/FLEX] How to block streaming using Application Patrol on Nebula?
Question: How to block access to streaming service such as Netflix, Hulu and Disney Plus using Application Patrol on Nebula? Answer: To block access to streaming service such as Netflix, Hulu and Disney Plus, follow the steps to configure Application Patrol on Nebula. On Nebula, navigate to Configure > Firewall > Security…
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[ATP/FLEX] How to use CDR to block the client who accesses malicious websites?
Scenario : The network administrator may want to block the client who accesses malicious websites. This article will use CDR(Collaborative detection & response) to achieve this goal. Answer : Please navigate to Site-wide > Configure > Collaborative detection & response and set the category Web Threats, Occurrence: 3,…
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Why Spotify is blocked on the Nebula firewall?
The root cause is that Spotify uses SSLv3 to communicate with clients, which considered is vulnerable and blocked by Content Filter.
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Is it possible to only limit the AD users in security policy?
Question: Is it possible to only limit the AD users in security policy? Answer: Yes, Nebula supports the selection of the external user group in the security rule. Go to Firewall > Configure > Firewall settings > External User Group, and create an external user group. After the user group is created, you can select the…
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[ATP/FLEX] How to block Youtube by schedule on Nebula?
Scenario : The user may wish to block Youtube during a specific time interval and this article will guide you on how to set it up. Answer: If the user wants to block Youtube during PM 7:00 - 9:00 daily, please refer to the below steps: Step 1: Go to Site-wide > Configure > Firewall > Security Service > Application Patrol…
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[ATP/FLEX] Unable to disable security services on nebula because Gold/UTM pack license is expired
Question: The Gold/UTM security pack license on my device is expired but I cannot turn off security services on nebula. It still shows enabled. How to turn off security services while Gold/UTM security pack license is expired? Answer: Although it shows "enabled" on the nebula, nebula does not push "enabled" for security…
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[ATP/FLEX] How to use Policy Client to block specific clients on Nebula?
The Nebula provides a Policy Client feature that allows you to block specific clients in your environment. This article will guide you on how to deploy this feature. Navigate to site-wide > Clients to choose the client that you want to block. Click on Policy then select Block list and finally click Apply policy to move the…
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[ATP/FLEX] How to block Web-Proxy on Nebula
The user might use the Web-Proxy tool(such as steganos) to bypass Content Filter's category inspection. This article will guide you on how to use security policies to block this behavior. Configuration steps: Navigate to Configure > Firewall > Security policy to set the Action set to Deny and configure the Web-Proxy URLs…
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[ATP/FLEX] How to block IP traffic by Geo IP on Nebula
Nebula
Control Center supports Geo IP that allows you to block internet traffic coming
in from a specific region or country that is usually very suspicious/well-known
to be the origin of malicious attacks. On the contrary, you can also only allow
internet traffic coming in from your country. Configure
Steps Go to Configure…
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[ATP/FLEX] How to set up Sandboxing on Nebula
Nebula Control Center provides Sandboxing that can prevent user from
downloading programs or files that concludes malicious content to protect user’s
safety. You can create a Sandboxing profile in the security service path on
Nebula and this article will guide you on how to deploy it. Configuration steps 1. Navigate to…
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[ATP/FLEX] How to set up Anti-Malware on Nebula
Nebula Control Center provides Anti-Malware that can prevent user from
downloading files with malicious virus content to protect user’s connected
network safety. You can create an Anti-Malware profile in the security service
path on Nebula and this article will guide you on how to deploy it. Configuration steps 1.…
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[ATP/FLEX] How to set up IP Reputation on Nebula
Nebula Control Center provides the IP Reputation that can avoid users to navigate malicious IP addresses and URLs and allows the administrator to manage which IP addresses can be navigated or not. You can create an IP Reputation profile in the security service path on Nebula and this article will guide you how to deploy…
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[ATP/FLEX] How to Set Up DNS/URL Threat Filter on Nebula
Nebula Control Center provides the DNS/URL Threat Filter that can avoid users
to browse some malicious FQDNs and URLs and allows administrator to manage what
URLs can be browsed or not. You can create a DNS/URL Threat Filter profile in
the security service path on the Nebula and this article will guide you how to
deploy…
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[ATP/FLEX] How to Set Up IP Exception on Nebula
Nebula Control Center provides the IP Exception that can allow some specific hosts to bypass security services. You can create IP Exception profiles in the security service path on the Nebula and this article will guide you how to deploy it. Configuration steps 1. Navigate to Configure > Firewall > Security Service, click…
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[ATP/FLEX] How to Block applications with Application Patrol (App Patrol) on Nebula?
Nebula Control Center provides the App Patrol that allows you to restrict
popular applications in your environment. You can create different app patrol profiles
for different addresses, schedules, users, or groups. This article will guide
you how to deploy it. Configuration steps 1. Navigate to Configure > Firewall…
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[ATP/FLEX] How to Set up Content Filter on Nebula
Nebula Control Center provides the Content Filter solution that allows
you to block access to certain websites and specific categories of the website
content. You can create different content filter policies for different
addresses, schedules, users, or groups. This article will guide you in blocking
access to social…