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1answer
50 views

Openswan Cisco ASA 9.1 — cannot resopnd to IPsec SA request because no connection is known for

Ok, so I have a simple VPN IPSEC setup with a single Linux host that has a public IP address and a loopback interface of 172.16.255.1. On the right side I have a Cisco ASA 5505 9.1. the issue is the ...
0
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1answer
10 views

User can access Windows based Apache sites but not linux Apache server over site-to-site VPN

I have a user (Win 7 Pro 64-bit) in a satellite office (10.1.0.0/24) that is trying to access web services in our main office (10.0.0.0/16) over a site-to-site VPN between a a Meraki MX60W and a ...
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1answer
25 views

VPN Tunnel set up Issues - Cisco WRVS 4400N to Server 2008 R2behind ASA5505

I was wondering if someone could help with a scenario i have that i am not sure how to set up regarding a VPN tunnel set up. I have a Cisco WRVS4400N business router , and on this device , i need to ...
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1answer
31 views

Can't access on premises machines over Azure VPN

I've setup site to site VPN using RRAS services on Windows Server 2012 R2. Let's call this computer RRAS machine. RRAS machine has two network adapters. One is a private one (192.168.200.x) and other ...
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2answers
51 views

Can't get AD inter-site replication to work over VPN

Background: We have a single-forest single-domain AD for our little company. We have two geographically separated sites with different subnets. Both sites have been added as sites with appropriate ...
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1answer
140 views

Site-to-site VPN between 5505 and 5512x

I am trying to setup a site-to-site vpn IPsec tunnel between an ASA 5512x and 5505 on an isolated network. I ran through the IPsec VPN wizard on both devices and used the same configuration but they ...
0
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1answer
24 views

ScreenOS Failover tunnel

I have a route-based vpn from my site (Netscreen204) to a customer site (Fortinet) . They want a second, backup tunnel in case of failure, and will be using the Fortune there too. The only thing I ...
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0answers
29 views

Sonicwall TZ100 ping time increase and dies to host, VPN still up

So, I have this Sonicwall TZ100 VPN connection to another site, link never tears down. When data (in this case, xrays) starts to transfer, the ping times to the repository start rising 100ms, 200ms, ...
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0answers
47 views

Azure VPN shows connecting but I can ping/rdp from local network

I set up a virtual network on Azure and connected it with Site to Site VPN to my local network. I am able to ping and RDP to the VM's in Azure from my local network. The problem is that the VPN ...
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0answers
25 views

Cisco 3800 - Crypto map gone wrong

I've noticed a very strange issue on our Cisco3800 router. The router is hosting multiple Site to site VPN connections. Everything was working fine for several months. No changes were made. All of a ...
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0answers
147 views

Site-to-Site VPN from Windows Azure to Cyberoam CR25iNG

I'm trying to configure Site-to-Site VPN between Windows Azure and on Premise network using Cyberoam CR25iNG UTM Firewall The Local Network Subnet is 192.168.0.1/20 (192.168.0.0 - 192.168.15.255) ...
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2answers
112 views

Internal Site to Site VPN over MPLS speed issues?

How do I troubleshoot slow performance of a site to site VPN tunnel over a MPLS circuit? What are the relevant reports/stats I should be looking at? Background: I support one end of a Site to Site ...
2
votes
1answer
193 views

site to site VPN

The problem i am facing is establishment of a site to site VPN in between pfSense( version 2.0.1) and SonicWall Pro2040 Enhanced ( Firmware Version: SonicOS Enhanced 4.2.1.4-7e) . All of the ...
0
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1answer
63 views

number of hops using tracert over vpn

I work for a small tech company that is signing up a new client that has two locations connected via a site to site VPN. If I run tracert from one pc to another pc at the remote office, there are no ...
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2answers
93 views

DNS Server replication created duplicate A-Records

I have a several Windows Server 2008 R2 DC/DNS servers locally, RODC's at the remote office, and a Windows Server 2012 DC/DNS server on Azure with a VPN tunnel established. Earlier today I moved a ...
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0answers
69 views

Site to Site to Site VPN

Just wondering if this is possible, we have a leased cisco 2911 (That I do not have access to) at that is set up with a site to site VPN to tie into a third party's Active Directory server. Our other ...
0
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1answer
411 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
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1answer
304 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 ...
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0answers
275 views

Tunnel is up but cannot ping directly connected network

We configured a site-to-site VPN and here is the topology. I control the network on the left but not the one on the right. All devices in our network has public IPs. ...
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0answers
81 views

big speed difference on a network link with and without VPN tunnel

Scenario: We have a network link between two offices. The link is provided by a third party company through a VLAN on their network, but to us it is totally transparent -as if we had a simple ...
0
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1answer
59 views

VPN ipsec tunnel from router to single windows server computer (gateway-to-host)

Firstly, is this possible? I haven't seen any posts that talk about this. The situation: 2 different ISP's. One has several servers and a firewall running. The other is limited to only one virtual ...
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0answers
26 views

Hosted 2008 SBS, DNS over Site to Site VPN Issues

Been having a little bit of a headache recently with DNS over site to site VPN. We have a SBS within a hosted environment and an RDS. The SBS is of course hosting DNS for the internal domain. The ...
0
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1answer
56 views

HP MSR20 Router VPN Questions

I have limited experience with routers, I was wondering if some offer some insight. I am considering deploying a series of HP MSR20 (or similar routers) at a number of satellite offices which have ...
0
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1answer
209 views

How to NAT behind public IP on pFsense before IPSEC to Cisco ASA?

I have two networks: Local 192.168.1.0/24 and Remote 10.8.8.8/24. On the local network I have installed pFsense as gateway. On the remote network there is a Cisco ASA that I don't have control over. ...
0
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1answer
148 views

Set up persistent point-to-point VPN connection on Windows Server

I have seen this question, but it doesn't have a good response and what I am looking for is a little different. I have a well working environment (New York) with a Juniper router that allows me to ...
0
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1answer
358 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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1answer
44 views

S2S VPN Subnet Mask Collisions

I am trying to educate myself on the creation of a site-to-site vpn for a planned vpn tunnel we will be creating at work. I am having trouble understanding what I should put for local-remote sub-nets ...
0
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1answer
89 views

Branch to Branch VPN through HQ router?

I've just upgraded our router and am working my way through setting it up as the old one was. The new router is a Draytek Vigor 3900. We have a number of sites with IPSec tunnels dialling in to our ...
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0answers
46 views

Cisco Firewalling traffic on Site-to-Site VPN

So with Cisco's, ASA 5505 at one end, 5510 at the other, a Site-to-Site VPN is configured. SiteA and SiteB. Now it get's complicated as their are VLANs both sides, several in fact, but this is working ...
0
votes
1answer
53 views

Site to Site VPN Tunnels

This is more of a theoritcal question then a problem. With regards to Site to Site VPN links, let's for the sake of the question say we have two Sonicwall Firewalls. Site A and Site B SonicwallA ...
1
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1answer
95 views

What is the cause of duplicate SA's and SPD's in IPSec L2L VPN?

Although I've been using pfSense now for some time and like it very much, I haven't been able to shake duplicate SA's. I've checked all the obvious stuff - making sure configurations match on both ...
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1answer
166 views

How can I NAT traffic for one VPN to come from a different IP on Cisco ASA?

I have a Cisco ASA firewall between our private network (10.1.0.0/16) and the outside world, and multiple VPNS going to client sites. Existing: [10.1.0.2...] = source client | [10.1.0.1 ASA ...
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1answer
201 views

Communications between Amazon EC2 VMs in VPCs across different regions?

I am building a Web site that will have users in the US and in Europe. I setup an Amazon Virtual Private Cloud (VPC) in the US-east region, and another VPC in Europe-west region. I also configured ...
3
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1answer
457 views

IPSec L2L Failover between two pfSense devices

Is it possible to achieve IPSec L2L failover (ie, from one WAN interface to another) between two pfSense devices using Gateway Groups, or really anything other than defining multiple IPSec connections ...
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1answer
91 views

Windows Server as router + VPN

We have two locations between which we want to have secure connection. The link between those two networks is 4Gbit/s, and the problem is that our firewalls can provide VPN with maximum throughput of ...
1
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1answer
182 views

Pinging between hosts through Layer2 tunnel fails

I have some serious problems with my newly setup network with a Layer 2 VPN tunnel. I draw a little diagram to show the simple version of the setup: The green lines are through the VPN, the blue ...
1
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1answer
91 views

puzzled by VPN, can not see machines in network

I have set up a VPN tunnel between office and rackspace, this all works and i can access my servers by there local IP. However i wish to remove ALL remote access away, so have created a VPN tunnel ...
2
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3answers
99 views

How quickly should data/files be visible on a network share that goes through a VPN tunnel?

I'm looking for information on how information is shared/passed across a network between a Windows 7 client OS and a Windows Server 2008 server? Little history of our setup (I apologize as for Im not ...
1
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0answers
240 views

Site-to-Site VPN between Draytek Vigor and ISA 2006 Authentication Issue

I currently have a remote satellite office that has been configured as a site-to-site VPN. There is a Draytek Vigor 2830 router that is connected to an ISA 2006 server. I am having issues with ...
0
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1answer
119 views

EasyVPN vs Site to Site VPN bandwidth use

We have recently switched from site-to-site VPNs to EasyVPNs. At around the same time, we noticed increased bandwidth use. Does anyone know whether these two VPN methods use noticeably different ...
1
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0answers
87 views

CCP site-to-site VPN using access rules

I use CCP for creating site-to-site VPNs on a Cisco router. I need to use network objects on my ipsec rule for having multiple hosts but the network objects are only available on the access rules ...
1
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1answer
236 views

Site-To-Site VPN does not work for one specific subnet

We are using Cisco 5500 series ASA for sites HQ and BX and there is a site-to-site vpn in between, BX (subnet 192.168.6.0) can access to subnet 192.168.200.0 subnet at HQ but can't access 192.168.0.0 ...
2
votes
1answer
209 views

L2TP server - site-to-site vpn connection

I am not sure this is the right place for this question but here goes. We want to connect users using an L2TP VPN connection to a users at the other end of a SonicWall site-to-site VPN. Currently we ...
1
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0answers
56 views

Advice on Auditing VPN Connections

I've inherited a network that is truly a mess and the VPN config is amazingly long with confusing group names and very little documentation. I am curious to see how others have gone about auditing ...
2
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2answers
1k views

VMWare ESXi - VPN Tunnel to VMs

We are looking at renting a VMWare ESXi server through a provider. This VMWare ESXi server will be allocated a public IP. Most of the VMs that we will host on this server is only meant to be used ...
0
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1answer
219 views

Route from Cisco ASA over site to site VPN

I want to be able to push f/w logging traffic to a server at a remote site. This server is accepting syslog traffic on port 514. In the ASA I've configured it to use this server as a syslog server. ...
2
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0answers
303 views

ASA Site to Site VPN Version 8.4 Natting Same Subnets

My site and client site has same Lan IP range. Both using ASA version 8.4 Site A : 192.168.18.0 Site B : 192.168.18.0 Please tell me how to do Natting on 8.4 Any help would be highly appreciated. ...
1
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1answer
270 views

Barracuda/ASA IPSEC tunnel is closing (which is ok, on idle) but can only be raised from the Barracuda side

We have a IPSEC tunnel set up between our ASA and a Barracuda NG on the other side. The tunnel is functional, except it seems to have a very short idle time-out (couple of seconds) and it can only be ...
0
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1answer
129 views

Unable to access Local computers in LAN2 of my Windows VPN

I have searched the site for a close situation, I didn't find one. We have two sites connected by VPN as follows: LAN1 (192.168.18.0) VPN Server - 192.168.18.4 LAN2 (192.168.19.0) VPN Server - ...
0
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1answer
591 views

Problems with packets on IPSEC Tunnel for Windows 2008 R2

I have a network with a Windows 2008 R2 server with Routing and Remote Access installed on a cloud platform with a PUBLIC and PRIVATE IP address. I have successfully configured the Fortigate FW and ...