Much of the core bits are initially ported.

This should be mostly independent of my configs, now.

hints/verizon_fios

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+v6_prefix_len="56"
+
+# vim: ft=bash

hints/xfinity

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+v6_prefix_len="60"
+
+# vim: ft=bash