Setting up GRE/IPsec behind NAT
In the previous posts of this series we've discussed setting up "plain" IPsec tunnels from behind NAT. The transparency of the plain IPsec, however, is more oft...
Category: VyOS Platform Blog | ipsec (2)
How to setup an IPsec connection between two NATed peers: using id's and RSA keys
In the previous post from this series, we've discussed setting up an IPsec tunnel from a NATed router to a non-NATed one. The key point is that in the presence ...
Why IPsec behind 1:1 NAT is so problematic and what you can do about it
Not so long ago the only scenario when the issues with IPsec and NAT could arise was a remote access setup, while routers invariably had real public addresses a...
