This blog post is meant to provide a value assessment and a review of my experience going through the course material and taking the PNPT exam.
What is LLMNR? # LLMNR (Link-Local Multicast Name Resolution) is one of multiple local host resolution protocols. These protocols are based on the DNS packet format that allows both IPv4 and IPv6 hosts to perform name resolution for hosts on the same internal network.
IPv6 DNS Takeover # Another internal attack vector we should keep in mind has to do with IPv6 and how it is configured with DHCP. Most of the time in enterprise networks we use IPv4 addresses because they are what most people are used to using and what many services are configured to use by default.