Questions tagged [site-to-site-vpn]
The site-to-site-vpn tag has no usage guidance.
468
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Route traffic from one VPN tunnel to the other
I have three sites with the following interconnections:
Site1 connected to Site2 and Azure site.
Site2 connected only to Site1.
I need to establish a route that goes from Site2 to Azure through ...
0
votes
0
answers
2k
views
How to do port forwarding for VPN server
Let say my workplace public IP is 111.222.111.222. And I have a pc inside this network, and the computer ip is 10.0.0.60. I installed a SFTP server inside this pc. And in my router, I do port ...
- 153
5
votes
1
answer
17k
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Site-to-site IPSec routing (Ubuntu, StrongSwan)
I am stuck in trying to connect two networks.
SiteA: is a number of VPS in different locations and office workstations connected with OpenVPN in a private network 10.113.0.0/24. Each has it's own ...
- 153
0
votes
1
answer
542
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Multiple static VPN gateways on for Azure VPN Gateway workaround?
I have an Azure infrastructure environment with multiple VM's and an Azure VPN Gateway for both Point 2 site (RDP, SSMS) connections, and multiple site 2 site connections for connecting to external ...
- 155
3
votes
2
answers
10k
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Client packets not forwarded over strongSwan IPsec site-to-site tunnel for client and gateway on the same server
I have a site-to-site IPsec tunnel set up with strongSwan between my CentOS 7 virtual private server (public IP x.x.x.233 for subnet 172.25.10.0/24) and a customer's network (public IP y.y.y.24 for ...
- 33
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0
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14
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Why does client connecting to our Windows 2012 R2 Standard OS via VPN, disconnect every 12 hours
Our server: VM, Win Server 2012 R2 Standard.
Their server: VM, Win Server 2012 Standard.
They open a VPN connection to our external IP
Authenticate using a local account on our host.
The account is ...
- 131
1
vote
0
answers
500
views
Add Linux VPS (cloud VPS) to Local Network using VPN or IPSec
I have a Linux (Debian 8) VPS (cloud based VPS, not on Google Cloud platform, but that should not matter) on running a software PBX system.
I want this remote cloud based Linux VPS to appear on my ...
- 11
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votes
3
answers
19k
views
Azure VPN Site-to-site connected but host not reachable
Using Azure gateway VPN I created a site to site connection with another vpn device (checkpoint) over which I have no control (customer endpoint).
I created the connection, using their public ip, ...
- 155
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votes
1
answer
2k
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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 ...
1
vote
2
answers
5k
views
How to extend lan to offsite location
I would like to extend my LAN to another site.
I have people who work on both sites and I want it to be as if they are in the same LAN, regardless of where they are.
I have servers on both sites and ...
- 65
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votes
1
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1k
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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 ...
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0
answers
146
views
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 ...
google-cloud-platform
1
vote
0
answers
888
views
EdgeRouter IPSec Site-to-Site fails to come “up”
I've got two Ubiquiti EdgeRouters set up in different locations. I need to setup a Site-to-Site VPN so that everyone has access to the server on one location.
This is the network topology: https://i....
- 21
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votes
1
answer
2k
views
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 ...
- 196
1
vote
1
answer
1k
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Google Cloud VPN access to public IP address
I have a google cloud system running on subnet 10.128.1.0/24 and a remote network on 10.173.2.2/23 with a google VPN IPSEC tunnel up and running.
I have the google remote network set to 10.173.2.2/23,...
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1
answer
531
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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 ...
0
votes
0
answers
757
views
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 ...
- 111
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votes
1
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789
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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 ...
-1
votes
1
answer
69
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Site-to-Site VPN - Subnet Routing
Our HQ holds most subnets within 192.168.0.0/16.
Our branch office holds 192.168.1.0/24.
If i were to create a vpn tunnel, would it work if i set up the branch office router with "192.168.0.0/16" as ...
- 183
2
votes
1
answer
3k
views
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....
- 9,218
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1
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874
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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 ...
- 103
0
votes
2
answers
122
views
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 ...
- 282
1
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0
answers
204
views
S2S VPN between on premise through pfsense for azure to application VM in azure
I am trying to create multi S2S ipsec VPN connections between on premise locations and a "pfsense for azure" VM. In the same subnet, I also have a application VM running. I can create a VPN tunnel no ...
- 11
-1
votes
2
answers
55
views
VPS vs Real Hardware performance correlation
Assuming I have application running in a VPS and consuming 50% of assigned CPU resource. Will it correct to assume that on real hardware with same properties CPU usage will not be more than 50% ...
- 210
2
votes
1
answer
2k
views
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.
...
- 31
2
votes
0
answers
618
views
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 ...
- 141
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1
answer
2k
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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 ...
0
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1
answer
3k
views
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....
- 139
0
votes
1
answer
4k
views
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 ...
- 139
0
votes
0
answers
845
views
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.
...
- 887
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votes
2
answers
4k
views
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 ...
- 3
1
vote
1
answer
902
views
Azure Site-to-Site VPN Tunnel Cisco ASA 8.2
I am attempting to set up Azure (Resource Manager) Site-to-Site VPN connection between my Azure Virtual Network and an on-premises Cisco ASA running 8.2. I've read elsewhere that folks have had ...
- 11
1
vote
1
answer
491
views
Azure site to site vpn to CISCO ASA 5550 using azure public ip addresses
I have a VPN with a gateway to connect to another network (a local mobile operator) which are using CISCO ASA 5550 Version 8.0(3), on azure side i would like advertise the public ip instead of the ...
- 177
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votes
1
answer
1k
views
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 (?) ...
- 101
0
votes
1
answer
160
views
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 ...
- 213
0
votes
1
answer
250
views
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, ...
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2
votes
1
answer
2k
views
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 ...
- 199
0
votes
1
answer
185
views
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 ...
- 213
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votes
1
answer
153
views
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 ...
- 361
0
votes
2
answers
650
views
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 ...
- 145
0
votes
1
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481
views
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 ...
- 139
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votes
1
answer
1k
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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....
1
vote
1
answer
3k
views
Cisco IPsec VPN with key-id on a specific tunnel only
I'm trying to work with another party to set up a site-to-site IPsec VPN between us and them. We are behind NAT, so need their Cisco (ASA 5510 on IOS 9.1.7) to match on our IKE id (key-id in Cisco ...
- 177
0
votes
0
answers
843
views
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 ...
- 143
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2
answers
425
views
what settings cause a site-to-site VPN that fails (due to electrical outage, say) to try to come back up ASAP
Which setting(s) tell(s) a hardware firewall to try to reestablish a site-to-site VPN as soon as possible after a cause of failure has been corrected?
We have a site-to-site VPN (firewall to firewall)...
- 213
4
votes
2
answers
12k
views
Can't ping or traceroute through AWS IPSec VPN
My VPC is connected to my premises via IPSec VPN, tunnel is shown to be UP on AWS console.
Things that work:
I can see the traffic from my premises (subnet 192.168.0.0/16) to AWS VPC ( 10.0.0.0/16) ...
- 151
0
votes
1
answer
900
views
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 ...
- 15.6k
0
votes
1
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38
views
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 ...
- 1
0
votes
1
answer
471
views
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-...
- 103
2
votes
2
answers
2k
views
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 ...
- 153
Related Tags
vpn × 199
ipsec × 96
azure × 60
cisco-asa × 44
networking × 42
amazon-web-services × 42
routing × 42
cisco × 42
openvpn × 36
strongswan × 30
sonicwall × 25
amazon-vpc × 22
pfsense × 20
azure-networking × 20
cisco-vpn × 19
nat × 18
active-directory × 17
windows × 16
windows-server-2008 × 16
openswan × 14
firewall × 12
linux × 11
iptables × 10
more related tags
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