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Questions tagged [site-to-site-vpn]

460 questions
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VPC-TRANSIT: Difference between detached VGW and Direct IPSec connection (csr1000v)

Picture worth thousands words So i draw 2 different network diagrams involving the VPC Transit infrastructure on AWS using csr1000v. Direct connection between csr1000v and on premise Connection using detached VGW instead Can anyone tell me if there…
jthemovie
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Is there a way in Azure to route traffic from a Site-to-Site VPN Gateway to a Public IP Address on a Virtual Machine?

In every scenario I've seen, a Site-to-Site VPN tunnel is used to bridge 2 virtual networks with a private IP address range - this all makes sense as a use-case to me, and I've implemented such in scenarios other than this one. The problem is, a…
purplepickles
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GCP VPN route errors when two VPN share CIDR

Firstly I need to apolgise - I am new so I am unable to post images and links :-( I have a VPN to a peer with redundancy configured as per the VPN Advanced Configuration page. The remote CIDR should be reachable via both peers, and I have configured…
Matt P
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Add AWS VPN to Cisco ASA 5515x where a VPN to another office exist

Story: I have Cisco ASA 5515x in the HQ (10.9.1.0/24) connected via site-to-site VPN to office A [10.9.2.0/24 and 10.9.3.0/24]. Challenge: I need to connect Cisco ASA 5515x to AWS VPN to reach AWS private network (10.9.4.0/24) to end up having the…
Jubba Smail
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Can i use a Site-to-Site VPN to allow me to send Mail from my Google VM?

First question so please be kind! issue: in the google cloud platform they block traffic on port 25 outbound to external addresses. 1 webserver needing to send mail via my corporate mail server. 1 mail server sitting inside my DMZ, that is routed…
Lee Hill
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Can Juniper SRX300 act as VPN Client/SOHO Router?

I have a pair of Juniper SRX300 Services Gateway, that I was hoping to use at each end of a VPN Tunnel. I can see how to setup the VPN server-end, but I am trying to find the documentation to configure the other unit as the "vpn client". In other…
Ben
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CentOS 7 behind VPN tunnel can't be pinged or accessed without IP forward turned on but rest of machines are fine

Not sure if its the fact its behind router to router tunnel or something different in Centos 7. but I have 30 machines at a remote location I'm using a site to site tunnel from the local office to the remote office. Now all the Cent OS 6.2 systems…
Jacqueline Loriault
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Odd Site-to-site VPN connectivity issue

I have two networks connected with a site-to-site VPN: Network "A" is 10.0.100.0/24 with a Sonicwall TZ-170 at 10.0.100.1 Network "B" is 10.0.103.0/24 with a Sonicwall Pro1260 at 10.0.103.1 Everything in "A" can ping everything in "B", and…
Seth
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Site-to-site VPN disconnecting every minute

I have a static IPsec tunnel configured between a Sonicwall TZ105 and a ZyWall USG20W. The problem is that the VPN tunnel goes down every minute and then establishes the tunnel again, when Sonicwall is running the dead peer detection. This is from…
user3604481
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Encrypted network connecting public IPs without using private IP ranges

I need to connect several servers on various public IPs together to form a virtual encrypted network, where ports and services on the servers are accessible only to those servers in the network and where all communication is authenticated and…
Ján Lalinský
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S2S Issue Google Cloud VPN and Cisco ASA 5545

I'm using Google Cloud VPN gateway and attempting to connect to a CISCO ASA 5545 device on a 3rd party premise. It's a static route setup and the Cisco router is using IKE v1 only. I have this problem where from the logs, I could see connection is…
keni
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Workaround for Multiple Policy Based VPN on a VNET

I've been struggling with some practical limitations on Azure and some on-premise infrastructure. I setup a VNET on Azure and needed to connect via Site-to-Site VPN to 4 different on-premise locations. Naturally, I chose a route-based VPN which…
keni
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Change Route Based S2S to Policy Based

I have a route-based S2S VPN setup on Azure but discovered the on-premise only supports static routing. Is it possible to convert the route based to policy based? The reason I want this is to preserve the public IP which is dynamically assigned on…
keni
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How to create site-to-site VPN from CentOS Server to Windows Server

For a small business: at one site is windows 2012 server, (with ssl certificate), already running as a SSTP VPN Server. At a remote site, is a live-to-public CentOS webserver running CFS. Requirement: To establish a permanent and reliable VPN tunnel…
Mtl Dev
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Azure how to connect Route-Based VPN with Policy-Based one

I've got Policy-Based VNET that is connected to Cisco ASA - there is no way to make it Route-Based. I need all of my app deployment (Azure Web App, Azure Cloud Services) to be connectable only from the subnet that lives after Cisco gateway - there…
zobber
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