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Questions tagged [site-to-site-vpn]

460 questions
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Ipsec nat-traversal on port 4500

What is the point of switching the traffic on port 4500 in Phase 1 of IPSec negotiatons From 5th packets onwards? Since the NAT Is already detected in packet 3 and 4 itself, can’t we simply continue on port 500 and include a udp header in ESP…
Asad
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OpenVPN - Hypervisors and VMs communicating by VPN through the internet

I'm pretty lost with this problem (maybe I say something silly =D )... I have two hypervisors (CentOS 7) connected by a VPN (OpenVNP). In this scheme I have two virtual machines (VMA0 and VMB0) connected by a VPN (OpenVNP) ("tun"). What I need is…
Eduardo Lucio
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Site to Site VPN with Remote Access VPN

I would like to apologize in advance as I'm new to the whole VPN thingy. Currently my company network has been setup with a simple Remote Access VPN done on the router by my predecessor. The purpose is to access company files from offsite. As we are…
amsga
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inter-cloud vpn tunneling (AWS and Azure)

I'm trying to establish a VPN site-to-site between a VPC in Amazon Web Services and a VNet in Microsoft Azure. For that I'd like to use AWS' Virtual Private Gateway on one side and Azure's Virtual Network Gateway on the other side. Is that possible?…
Mohamed Injed Mansouri
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Site to Site VPN

We have two sites, one linux based, the other windows based which we would like to connect permently over VPN. Does anyone know which linux VPN software is best for this? (I'm using PPTP on windows atm, but will change to IPSec once I understand…
Mr Shoubs
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Sonicwall route traffic through specific interface based on destination

Here's my setup. I have Sonicwall NSA 2400, it is configured with Percentage-Based WAN Load Balancing. LAN Interface: X0 PRI Interface: X1 T1 Interface: X2 My question is, given any LAN->WAN traffic originating from the X0 network, what steps…
William Golden
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How can I allow iptables to properly use a tunnel rather than NAT?

I have two NAT networks connected via a point-to-point tunnel as follows: | Machine A | | Machine B | | 1.2.3.4 |<-10.101.3.2-------tun------10.101.3.1-> | 4.5.6.7 | | 10.110.0.1 | …
Josh
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Site to Site and Point to Site VPN simultaneously on Azure

I'm trying to get P2S and S2S to work at the same time. They are working fine individually but when I try to make it work together it falls short. Windows 2012 R2 server and a USG110 Zyxel firewall. The errors im getting in the logs are "The cookie…
Simon P
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File share over site-to-site VPN (DFS enabled)

I have two sites with servers with DFS and one site with just two VPN site-to-site to the other two sites with the servers. The users can't acess the file share via \\domain.local\SHARE but they can access via already mapped drive like T:\SHARE…
int3
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Connecting Azure VPN Site to Site with my Cisco Router (RV350)

I have a Cisco RV320 Router, and currently we can not upgrade to anything bigger. I am trying to create a Site to Site VPN between Azure and my Router. I do realize that the RV325 is not supported by Microsoft as they have not tested it. But I…
billsecond
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Use AWS private DNS from Azure through site-to-site VPN

I have a site-to-site VPN setup with StrongSwan between AWS and Azure. In AWS we use Route53 in our VPC to map something like production-db.internal.com to the the AWS-provided name for our RDS cluster. How can I set up my DNS servers for the Azure…
MarkAWard
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Cisco ASA Site-To-Site VPN change peer IP

We use Cisco ASA 5510 and I have to change peer IP address on the current Site-To-Site VPN. Every time when I have similar issue I deleted current vpn and then create new one from scratch.After Googling I found some solutions to change only peer IP…
Antoan Bull
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Issue with site to site OpenVPN

So my end goal is to utilise OpenVPN to connect to a remote IP camera. The reason I am going down the route of OpenVPN is to try and overcome the carrier grade NAT that prevents me from doing port forwarding and having a static IP without paying $$$…
Scott
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Route traffic from ASA to different firewall default gateway

I should probably start by explaining the topography, we have two different internet connection with separate firewalls.One is an asa and one is a meraki, the default gateway for all the servers behind the firewalls is the ASA (10.100.200.1). The…
MagicL
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AWS Site-to-Site VPN and Remote-Access VPN Server using Pritunl

I was looking at the Pritunl Enterprise edition product and wondered if we could set up the following scenario using it: Our AWS environment consists of a number of VPCs in different AWS regions. We want to use Pritunl Enterprise to provide private…
slantalpha
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