IPsec Site-to-Site Connectivity

Do I have to pick between Native IPsec or NAT-Traversal? What if my connections require both?
UPDATE: VNS3 4.0 and newer The new VNS3 4.0 version now allows both NAT-T and Native IPsec endpoints on the same VNS3 Controller.  What's the diffe...
Fri, 16 Jun, 2017 at 5:08 PM
Should I use NAT-Traversal or Native IPsec?
UPDATE: VNS3 4.0 and newer The new VNS3 4.0 version now allows both NAT-T and Native IPsec endpoints on the same VNS3 Controller.  What's the diffe...
Fri, 16 Jun, 2017 at 5:08 PM
What are IPsec Endpoints?
IPsec Endpoints are the remote devices with which you will negotiate an IPsec tunnel from your VNS3 controller instance. These are typically extranet device...
Fri, 16 Jun, 2017 at 5:08 PM
What are tunnels?
Tunnels are the actual remote-to-local subnet definitions you configure for the IPsec Endpoints. For example, a tunnel definition would be associated with...
Fri, 16 Jun, 2017 at 5:08 PM
I think my IPsec tunnel went down. How can I monitor tunnels?
If you're worried about a tunnel connection and/or see missing transactions in your reporting you may want to monitor tunnel traffic.   ...
Fri, 16 Jun, 2017 at 5:08 PM
how to fix 3 common Network Device issues in VNS3
We’ve connected to pretty much every networking device out there, and we’ve learned the hard way what not to do while routing traffic to, from, and between ...
Fri, 16 Jun, 2017 at 5:08 PM
How many IPsec tunnels does VNS3 support? Is there any limitation?
VNS3 is priced based on virtual network complexity.  One of the pricing parameters is how many remote endpoints/tunnel SAs you connect via IPsec VPN.  Out s...
Fri, 9 Nov, 2018 at 11:47 AM
What type of IPsec tunnel is supported by VNS3?
VNS3 has successfully negotiated IPsec tunnels with all leading extranet hardware devices actively supported by the vendor (and some that are out of life an...
Fri, 16 Jun, 2017 at 5:08 PM
Disabling Cisco's data lifetimes through ASDM
Make sure to disable data lifetimes option in Cisco devices in order to guarantee a stable connection. Cisco and certain other vendors provide for IPSec l...
Fri, 16 Jun, 2017 at 5:08 PM
How to check if NAT-T is enabled on a Cisco ASA.
  There are 2 places on a Cisco ASA where NAT-T needs to be turned on. The ASA has to be "allowed" to use NAT-T (first setting), then it needs...
Fri, 16 Jun, 2017 at 5:08 PM