From the course: AWS: Networking

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Configure network ACLs, part 2

Configure network ACLs, part 2 - Amazon Web Services (AWS) Tutorial

From the course: AWS: Networking

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Configure network ACLs, part 2

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- [Instructor] Let's proceed with configuring a custom NACL. Remember the NACL that we are going to configure will allow all SSH and ICNP traffic from the public sub-net in Tokyo to the private sub-net while blocking all traffic from the private sub-net to Frankfurt. Let's pop back into the web console. The first thing we want to do is configure an inbound rule by clicking on the inbound rules tab. In order to add a rule, I click the Edit inbound rules button in the middle of the screen. As this NACL has no existing rules, nothing shows up. So I go ahead and I click the Add Rule button. Remember NACL rules are evaluated in numerical order. The first thing I'm going to allow in is SSH traffic. From the dropdown list, I simply select SSH from the drop-down list in the type column. In the source, I change that to be the address range associated with the public sub-net. Now I'm going to add a rule to allow ICMP traffic. From the…

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