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Questions tagged [site-to-site-vpn]

460 questions
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strongSwan: multiple rightsubnet using IKEv1

https://wiki.strongswan.org/projects/strongswan/wiki/ConnSection According to strongSwan documentation rightsubnet with multiple network addresses only works with IKEv2. There is a common (?) workaround, to set up multiple connections, all using the…
robbash
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public and non-public IP addresses in a VPN

We have a remote web server that talks to a SQL Server database (located in a different city) via a VPN. That's working fine. The SQL database is on 192.168.1.xxx on the local LAN, and in addition to those remote web apps, many local desktop…
TRomano
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Can HSRP be used with two different ISPs to achieve a high availability VPN

Can HSRP be used to set up a high-availability site-to-site VPN using two routers from different ISPs? If one ISP's connectivity fails, the VPN would be switched over to the other ISP transparently, and when the connectivity is restored, it would…
mrblint
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does a failover site-to-site VPN require two firewalls at the remote site

We have two ISPs, each of which has assigned us a bank of public IP addresses. Let's call the first ISP "VZON" and the second ISP "CCAST". Telephony (VoIP) traffic goes out the VZON gateway; all other data traffic goes out the CCAST gateway. There…
TRomano
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Is it secure to contact on-premise active directory directly from web services hosted in Azure?

Let me keep it simple by explaining the current setup by points We have active directory setup in on-premise We have web service hosted in Azure (ASP.NET MVC + EF + SQL Server) There is a WCF service which hosted in on-premise which talks to AD…
kudlatiger
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Remote VPN route over Site-to-Site VPN

I've been trying to set this up for a while and while I'm a little out of my depth, what seems obvious to me doesn't seem to be working. It would be great to hear some other people's thoughts on the setup and understand if what I'd like is actually…
Dave Clarke
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Does the on-premise VPN Device see my public IP?

I have several VMs within the same virtual network on Microsoft Azure and I plan to connect to a vendor's on-premise site. I have setup a site-to-site ipsec VPN with a public IP and about to send out the configuration to my vendor. The issue is, I…
keni
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Cisco 2901 Site-to-Site VPN for Google Cloud VPN

I recently inherited a Cisco 2901 router and have, literally, 0 experience managing this device. I need help configuring a Site-to-Site VPN between my premises: IP: 5.5.5.1 Subnet: 10.4.0.0/15 (255.254.0.0) VLAN: 200 (My guess is that it might not…
azazeal
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Using Hamachi to link domain controllers at multiple sites

I'm an IT guy at a start-up retail chain which uses AD (I've managed AD before but it was inside one physical location). Right now each site (HQ, shop1, shop2 and shop3) uses it's own AD domain. I'm looking to merge those into one so that the user…
Xymanek
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Multiple Local Network Gateway objects with same address space

I have multiple internet providers. For my Azure instances I'd like to be able to define a local network gateway for each with the same address space so that I can easily switch between them in the event of a failure. Is it safe / possible to do…
Tim Brigham
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VPN Client-Client connection between sites

At our company, having multiple physical locations, we currently utilize an OpenVPN solution faciliated by a server at our main office. All sub-sites connect to this server, interconnecting the office networks of the sub-sites and main office. Is it…
AUPDK
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Cannot connect back to local site over S2S connection via Azure Point-to-Site VPN client

As things stand today, I have a site-to-site VPN between on-prem and Azure which works well. I am currently using an SSL VPN to my on-prem, but would like to migrate my clients to all use Point-to-Site VPN in Azure since we're moving all of our key…
OperatorOverload
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Strongswan - Cisco ASA Transaction Request failure

I am trying to create a S2S VPN between an Ubuntu StrongSwan (in Azure) and a Cisco ASA at a client site. Currently using ikev1 (the Cisco won't support v2 for a few months) and it appears to be getting stuck generating a transaction, which the…
Michael B
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Is a Watchguard BOVPN or "site-to-site" VPN the best way to backup a server to a NAS at another location?

I currently have a customer who has two offices in separate cities. Each location has a Watchguard. They need a backup solution so we proposed a NAS to backup both servers to. The issue is the NAS will be onsite at one of the offices. I am trying to…
MindExplosion
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Site-to-Site Group policy

So I have Site A and Site B. At Site A is a Domain Controller that has a OU called "GPO_test" I have a GPO that maps a drive to \\Server\Share and given the drive letter X: linked to GPO_test Now on site A everything works fine. But on site B, no…
Heðin A. Johansen
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