Three is the magic number In parts 1 and 2 we discussed IPv6 addressing, and connection basics then configured a Fortigate to grab a DHCPv6 PD prefix and distribute it with SLAAC to clients on the inside network. In this episode I will go over the Fortigate firewall and security policy configuration to get your IPv6 traffic out to the Internet. The illusion of control In part 1 I discussed how router advertisements are sent…
How did we get here? In part 1 of this series I covered some basics about how IPv6 addresses are distributed. In summary we use DHCPv6 PD to find out from an ISP what prefix should be placed on our clients. After that a combination of SLAAC and DHCPv6 result in one (or more) IP address and DNS server combo that gives a client IPv6 connectivity. As mentioned in the first article I have Verizon…
Background I’ve been an IT infrastructure engineer for more than 20 years. Cut my teeth in the early days of campus L3 switching. I was lucky enough to have one of my first jobs at a public educational institution that owned a PI Class-B. Those were heady days. Like so many others out there, I looked at IPv6 as something I could hopefully avoid until retirement. The inability to reel off an entire IP subnetting…