Шаги c 5 по 8 касаются VPN:

1. IP — Address List
2. IP– Pool
3. IP — DHCP Server — Network, DHCP
4. IP — Firewall — NAT
5. IP –Poll
6. PPP — Profiles — Secrets, L2TP Server
7. IP — Firewall
8. Interfaces — Interface List — LAN (proxy-arp)

Address List

где – ether1 это WAN, ether2 – LAN.

Pool

DHCP Network

DHCP Server

Firewall NAT

VPN L2TP

Pool

PPP Profiles

Secrets

L2TP Server

Firewall

Interfaces