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PAN-OS® Administrator’s GuideNow that you defined some zones and attached them to interfaces, you are ready to begin creating your Security Policy. The firewall will not allow any traffic to flow from one zone to another unless there is a Security policy rule that allows it.
Note: Refer to SNS Lecture 7- Security Policy & NAT Policy: Slide 3
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Managing Policy RulesRules are the means by which messaging policies are applied to message traffic in Trend Micro Email Security.
Note: Refer to SNS Lecture 7- Security Policy & NAT Policy: Slide 4
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What are Universal, Intrazone and Interzone Rules?When configuring a security policy, it is not evident when looking at the rule base, what will happen to traffic that does not match any rule.
Note: Refer to SNS Lecture 7- Security Policy & NAT Policy: Slide 5
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Allow Access To Certain URLs Matching A Blocked URL CategoryAssuming the URL category 'news' is being blocked by URL filtering. However, there is a business need to allow the URL reddit.com/r/paloaltonetworks but this is also being blocked.
Note: Refer to SNS Lecture 7- Firewall Interfaces: Slide 11
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PAN-OS® Administrator’s Guide: Source NATSource NAT is typically used by internal users to access the Internet; the source address is translated and thereby kept private.
Note: Refer to SNS Lecture 7- Security Policy & NAT Policy: Slide 19
Infographic
Note: Refer to SNS Lecture 7- Security Policy & NAT Policy: Slide 5
Videos
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Palo Alto Firewall - Security Policy Rules [2023]Are you struggling to configure Security Policy Rules on the Palo Alto Networks Next-Generation Firewall? In this video I will show you how to do it and also give you some best practice tips.
Note: Refer to SNS Lecture 7- Security Policy & NAT Policy: Slide 6
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Palo Alto Firewall - Traffic Log [2023]In this video I will show you how to interpret each field and give you some tips on how to filter your traffic.
Note: Refer to SNS Lecture 7- Security Policy & NAT Policy: Slide 14
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Configuring Source NAT In Palo Alto Firewall | PART 6This video is about configuring Source NAT In Palo Alto Firewall.
Note: Refer to SNS Lecture 7- Security Policy & NAT Policy: Slide 20