TunnelBroker on Opnsense

I recently got a (free!) IPv6 tunnel from he.net and I set it up on my Opnsense firewall.

Here are some links that I found helpful:

• Official documentation.
• https://scribe.rip/swlh/ipv6-on-opnsense-router-599a9198aaed
• https://subnettingpractice.com/ipv6-subnet-calculator.html
• https://www.niksa.dev/posts/he-ipv6-tunnel/