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1answer
36 views

Diffie Hellman Group 20 Cisco Asa

It seems to be that I am a little bit lost in the scrap of documentation. I am looking out for a new ASA Appliance that supports lvl 20+ Diffie Hellman. But I cannot find any documentation if there is ...
0
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1answer
3k views

Cisco ASA site-to-site VPN up but no traffic

I currently have site to site VPN tunnel up between Cisco ASA 5550 & Cisco ASA5506-X. I can see the vpn tunnel is up on both end but no traffic is passing through. Cisco ASA 5550 is receiving ...
0
votes
1answer
10 views

juniper SRX vs Cisco strange VPN error

the IKE seems to fail, and I can not figure out why... here is ike log: Jun 13 10:38:28 No proposal selected in first phase for local=ipv4(any:0,[0..3]=X.X.X.X) remote=ipv4(udp:500,[0..3]=Y.Y.Y.Y) ...
0
votes
1answer
1k views

subnet-to-subnet libreswan ipsec vpn

I'm configuring a "subnet to subnet VPN" between two Centos 7 server using libreswan. Each server has two nic as showed in the following image. I would allow secure communication between the subnets ...
0
votes
1answer
41 views

Giving access to intranet without handling internet access [Windows server 2012 r2]

I have an hard time explaining what I am looking for, but essentially, I am trying to open up my intranet to secure clients like a VPN would, but without handling their normal internet activity. Is ...
1
vote
1answer
42 views

Azure vpn is establish but causing delay or no traffic sometimes

We are trying to establish VPN Hillstone FW (device) with Azure. VPN details are: VPN type: Policy based Gateway Subnet: 192.168.50.10/29 default subnet: 192.168.50.0/29 VM inet Address: 192.168.50....
0
votes
1answer
82 views

Site-to-site tunnel using two MikroTik routers where one endpoint is behind NAT (LTE modem)

I would like to interconnect two offices where one has a public static IP address (main office) and the second one is behind NAT (no public IP) because there is just an LTE modem. I am able to create ...
0
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1answer
2k views

VPN Between Checkpoint R75.20 and AWS VPC

I have been trying for a long time now to configure a site-to-site VPN connection between Amazon and a Checkpoint R75.20 (previously i tried with Azure) unsuccessfully. I have tried everything and ...
1
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0answers
138 views

AWS VPC failed communicating through VPN Tunnel

I have created a VPC scenario 3 in AWS. Configured ipsec vpn site to site between aws and cyberoam. Tunnels are up. I have added the security groups to the ec2 instance in private subnet to give full ...
0
votes
0answers
21 views

Passing Site-to-Site VPN through a proxy

We have two offices (one in San Diego and one in Hong Kong) connected via a Site-to-Site VPN (A ZyWall Firewall connected to a Cisco Firewall), which is working fine. However, the speed we get between ...
2
votes
1answer
224 views

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 ...
0
votes
1answer
19 views

Using a VPN tunnel on a Cisco ASA to connect locations

I am looking for some advise on how to connect some of our locations together, using a site-to-site VPN on our Cisco ASA 5515-X. At the moment we have a 5515-X at our head office and a Cisco 887A ...
0
votes
0answers
29 views

CISCO router VPN configuration

I have a site to site VPN connection configured between 2 offices. The remote site connects to the internet via the Head office. However, this has been configured to connect through a proxy server. ...
0
votes
1answer
31 views

VPN between 2 sites using Software only

I have 2 servers at 2 separate locations. Location A 192.168.1.0/24 Location B 192.168.0.0/24 I want site to site vpn between both servers and allow all clients to connect through these servers to ...
1
vote
0answers
22 views

Particular workstations cannot reach specific servers in an openvpn site2site environment

It seems to be a weird problem to me. Here is the situation. I set up a site to site environment by openvpn (udp protocol), most servers and workstations can reach the other site but several servers ...
0
votes
1answer
125 views

Pfsense multi site-to-site wan with policy based routing

We want to create a Hybrid multi WAN site to site connection between two (and more?) remote offices. The office has two WAN connections to the HQ. One MPLS and one ordinary Internet connection. In ...
0
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1answer
67 views

Malformed Payload recieved from juniper firewall to libreswan while setting up an IPSec Tunnel

I have a CentOS system with libreswan behind a router with static IP, and I have been trying to setup an IPSec tunnel with a server at remote location having juniper firewall. The IPSec VPN settings ...
2
votes
2answers
100 views

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 ...
0
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0answers
11 views

Can I setup unique Site-to-Site VPN's to individual VM's on a Physical Server that's behind a NAT at a site with one Static Wan address?

That was a long title, but hear me out. What i'm attempting (or hoping) to do, is setup a server at our office that runs multiple VM's and then have a site to site vpn from each of our clients' site's ...
0
votes
1answer
22 views

SonicWall Site-to-Site VPN: Accessing all other spoke networks from a spoke

I've read several possible solutions so far but I am having difficulty applying my particular situation to the answers I have found. I have a "hub and spoke" style VPN running between several ...
0
votes
1answer
67 views

Cannot initiate connections from AzureVM to On Premises machines via Dynamic route site-to-site VPN

I have a Dynamic route S2S VPN set up between my on-premises environment and virtual network in Azure using Resource Manager. My local machine (Office1) can RDP to a VM created in Azure (Azure1) no ...
1
vote
2answers
6k views

AWS VPN Tunnel going down without traffic

I managed to setup a site-to-site VPN connection from Amazon VPC to a company's network, and after a lot of configuration it was working fine, but now i realized that the VPN tunnel is DOWN every time ...
0
votes
0answers
28 views

Can't connect Cisco 2621 to AWS EC2 Openswan site to site vpn

I am configuring Site-to-Site vpn between my home Cisco 2621 router and Amazon EC2 instance running openswan. I keep on getting the following message on the openswan server: " NO_PROPOSAL_CHOSEN " My ...
1
vote
1answer
2k views

Pfsense OpenVPN Site to Site Routing issues

I know this question has been asked a plethora of times before and I have looked over probably 100 different answers and still can't seem to get this to work. I'm trying to create a very simple site ...
0
votes
1answer
30 views

It is possible to setup CISCO1921/K9 router for site to Site vpn behind a firewall?

I am looking to buy CISCO1921/K9 to set up site to site vpn with Amazon VPN. We are currently behind a firewall. I am looking to setup the new CISCO1921/K9 router as per the quick text diagram below. ...
6
votes
1answer
24k views

Openvpn routing for lan to lan through tun

I am trying to setup an OpenVPN tun to connect two lan's The open vpn connection is up and working but there is a problem with my routing or nat or something. What I need is an example of what a ...
0
votes
2answers
141 views

Azure - multiple virtual network gateways?

Within Azure, can a single virtual network have two gateways, one for devices that are policy based, and the other for route based? If so, how? As to why I'm asking: I need to connect a legacy ...
0
votes
0answers
38 views

What rules do i need to allow ipsec in iptables firewall?

I have a server sitting on a private subnet behind a iptables firewall. On that server I am planning to create site to site VPN to Amazon VPN. I am not sure what rules do I need to put in my iptables ...
0
votes
0answers
36 views

Syncronise only one container between Active Directory

I have a Microsoft Exchange server off-site and a file server on-site (with their own separate AD environment). I want to synchronise AD so that new users and password changes are reflected on both ...
0
votes
1answer
58 views

Site-to-Site VPN with NAT

We need to configure Site-to-Site VPN with our customer. Our local subnet: 192.168.16.0 / 24 VPN configuration: Remote Subnet: 192.168.44.0 / 24 Local Subnet: 192.168.93.200 / 29 As you can see ...
2
votes
2answers
107 views

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 ...
1
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4answers
12k views

Can I automatically ROUTE ADD xxxx after i make a VPN connection in Windows 7?

after I make a VPN connection to my work/whatever, I currently have to go into the command prompt and manually add a route. eg. ROUTE ADD 10.1.0.0 255.255.0.0 172.16.3.0 METRIC 1 or whatever the ...
1
vote
0answers
58 views

Cannot Route RDP Traffic Through AWS Site-to-Site VPN

Hi I have establish VPN connection to the AWS VPC, but still there are some routing issues that make RDP connections fail to initiate, because the router WAN IP is differs from the Public IP, lets say:...
0
votes
1answer
598 views

Can't use a Box in Amazon VPC subnet to connect to the other side of the site-to-site VPN tunnel which is already up

This is what I have done created VPC 192.168.0.0/16 created subnet 192.168.5.0/24 created internet gateway attached internet gateway to VPC created routing table set destination route 0.0.0.0/0 to ...
0
votes
0answers
56 views

Routing Outbound Traffic through IPSEC Tunnel

I've been trying my hardest to figure this out for the past week, and think I have a general idea of what's going on, but can't figure out how to solve it. We have an OpenSwan server in an AWS VPC ...
1
vote
1answer
273 views

RV325 to RV320 site to site ipsec tunnel

Gateway to gateway tunnel from RV325 to RV320 (either direction) won't connect. I can't find any sort of error log. Both are WAN1 (only one connected) and IKE PSK. Both local and remote groups ...
0
votes
0answers
198 views

Azure VPN Keeps Dropping Connection And Won't Come Back Up

I have a site-to-site network setup in Azure to allow my servers in Azure connect to some local resources. The gateway is setup with static routing (policy based). If the connection is inactive for ...
0
votes
1answer
129 views

Can't manage / ping Sonicwall's LAN interface from across MPLS

We have two of our sites connected via an MPLS that bypasses our firewall. Traffic between the sites, when hitting our core switch is routed directly to a second interface on our ISP's router. The ...
1
vote
2answers
193 views

Routing in Azure between point-to-site and site-to-site networks

I'm new to Azure and trying to use VPN to connect a single machine here to a VM on Azure. The VM is on the newer Resource Manager platform. Unfortunately, only the classic platform supports point-to-...
0
votes
0answers
167 views

OpenVPN Access Server Site-to-Site Layer 2 Bridging. DHCP Issues

First of all sorry, my english is a bit sucky or broken at parts. I'm having a little issue with OpenVPN S2S Layer-2 Bridging and DHCP over the bridge. First of all, all clients no matter on which ...
0
votes
1answer
38 views

How to allow separate Sonicwall Global VPN clients to reach one another?

I'm assuming that this should be possible, but I'm not entirely sure. Here's the scenario: 2 offices, both have SonicWALL TZ200s in them, and the two offices are connected together by way of site-to-...
3
votes
1answer
49 views

Cisco ASA 5505 L2L vpn issue

this is my setup I already have a working L2L VPN between the sites I added the 10.10.0.0/24 to the object-groups that defines the internal network on the 1615 ASA And as a remote subnet on the ...
-2
votes
1answer
82 views

using panasonic ip phone kx-nt511abxb over vpn

we are using panasonic pbx system kx-ns500bx. now we started new remote site and planned to use two extensions there through vpn. already we have cisco asa 5505 ipsec vpn for using accounting ...
0
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0answers
77 views

Ipsec not working, cannot ping from server

I have a ubuntu server with public ip and want to connect to some network with ipsec tunnel. I can establish the connection (tunel), but when I try to ping the internal network PCs, there is no answer....
0
votes
1answer
72 views

Route Internet traffic to Azure site-to-site VPN tunnel on Sonicwall TZ205

I have configured Sonicwall TZ205 a Route-Based VPN which connect to a dynamic gateway on Windows Azure VNet. The site-to-site VPN connection is established successfully. The machines in on-premise ...
2
votes
1answer
2k views

ASA 5510 Site to Site VPN works in one direction

I have setup a site to site VPN connection between two Cisco ASA 5510. One site (let's call it A) can see the private network of the other site (site B), but site B cannot see the private network of ...
0
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0answers
49 views

Netscreen VPN UP/DOWN due to loopback address source monitoring

I am dealing with a problem with Netscreen VPN. Topology is basically Server Side ーー> (Agg2)Trust/Untrust(Agg1)ーー> ーー> Remote Office (Yamaha) 100.66.xx.0/24 ーー> Netscreen VPN ーー> Internet ーー> 100....
2
votes
1answer
53 views

Does AD one-way trust demand admin priviliges on both domains?

Does AD one-way trust demand admin priviliges on both domains? Say I'm domain admin for domain A, and I want to give user from domain B access to stuff on domain A, which they can reach by VPN. From ...
0
votes
1answer
151 views

Scanning Across VPN, Files become corrupt.

So here is the situation. Previously, the organization I work for had 3 sites, A, B, and C. The sites were connected Via Site-to-Site VPN. There was one domain controller at site A which was also a ...
0
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0answers
271 views

Sonicwall site to site VPN behind NAT device

I am trying to create a site-to-site VPN tunnel though public Internet using SonicWall TZ-190 to TZ-105. Here is my scenario: Site-A PPoE is configured in ADSL modem. TZ-190 is located behind a ...