nat

POSTROUTING ACCEPT [0
0]

# Allow forward traffic to eth0

  • A POSTROUTING -s 10.99.99.0/24 -o eth0 -j MASQUERADE

# Process the NAT table rules
COMMIT

At this point, you can run "sudo ufw disable && sudo ufw enable" or just reboot to be safe. You should be able to connect now. It took me several tries before I could get it to work, and it looks like the "require-mppe-128" line was what gave me so much trouble. I ultimately enabled encryption, but not before I tested it without.