
Set vpn l2tp remote-access client-ip-pool start 192.168.255.1 Set vpn l2tp remote-access outside-address 'x.x.x.x' Set vpn ipsec ipsec-interfaces interface 'dum0'

Set vpn ipsec nat-networks allowed-network 0.0.0.0/0 Set nat destination rule 20 translation address 'x.x.x.x' Configure L2TP and IPSec: Set nat destination rule 20 inbound-interface 'eth0' Set interfaces dummy dum0 address 'x.x.x.x/32' Create DNAT rules: Set public IP addresses on the dummy interface:

In this case we can use a simple solution with a dummy interface and DNAT rules on VyOS routers. So in brief, If you want to understand OSPF in the easiest way possible, don't wait to purchase this course so I can share my knowledge to you.All instances on AWS are located behind 1-to-1 NAT and this affectly IPSec negatively. With this method, you don't need to invest in buying physical MikroTik routers to follow my course. If you are already an old students of my courses, then you may already know how to download/install GNS3 and make it work with the CHR image. During this course, I will pass through all OSPF topics & I will explain them in a very simple way then I will do a LAB on each of those topics to show you how you can configure this on MikroTik.įor the whole course, I will be using GNS3 emulator with the Free Mikrotik CHR license to be able to do my labs. That's the easiest way to solve the problem, but believe it that RIP will become a big issue and will cause for you a lot of problems when your network becomes bigger with many routers.įor this reason, I have planned to design this course to go fully into OSPF and to show you how you can configure it on MikroTik RouterOS v7.

Many network engineers working with MikroTik products find OSPF difficult and many of them try to replace it with a simple routing protocol which doesn't requires a lot of IT knowledge such as RIP. The bad side of the story: OSPF is a COMPLEX routing protocol to understand and to configure. It has a lot of features and it is very reliable to be configured on our networks' routers as a routing protocol - that's the good side of the story. OSPF routing protocol is one the best (if not the best) interior routing protocol that many networks' companies use it.
