Tag Archives: Features

Using Case Sensitive IPv6 Addressing on a Palo Alto

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IPv6 brings us enough addresses until the end of the world. Really? Well… No. There was an interesting talk at RIPE77 called “The Art of Running Out of IPv6 Addresses” by Benedikt Stockebrand that concludes that we will run out of IPv6 addresses some day.

Luckily Palo Alto Networks has already added one feature to expand the IPv6 address space by making them case sensitive. That is: you can now differentiate between upper and lower case values “a..f” and “A..F”. Instead of 16 different hexadecimal values you now have 22 which increases the IPv6 space from 2^{128} to about 2^{142}. Here is how it works on the Palo Alto Networks firewall:

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Infoblox Features & Licenses Naming Clarity

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Working with Infoblox can be challenging when it comes to their naming of features, licenses, marketing slides, and GUI options. So let’s bring some clarity into this chaos. :D I have listed the most common DNS security features and their corresponding Infoblox names. I hope you folks can use it as well.

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