The site-to-site-vpn tag has no wiki summary.
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29 views
SSH Tunnel between two VPNs [migrated]
I have an ssh tunnel from my home router (R) to a VPN (A). Can I setup another tunnel from another VPN (B) to my home router (R) in a way that traffic from VPN A to VPN B will be tunneled? I'm looking ...
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1answer
26 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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0answers
26 views
Vyatta cluster nodes stuck in transition
We're running across a peculiar issue:
We have a redundant pair of firewalls running Vyatta 6.5 VSE which are clustered together in an active/passive pair.
However, when we recently tried to fail ...
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0answers
28 views
Sonicwall NSA default rules allow traffic from DMZ to LAN
I have a Sonicwall NSA Firewall in a fairly standard set up e.g. LAN, WAN, DMZ zones. The DMZ is currently unused but we are about to start using it
I have added a whole load of site-2-site VPNs but ...
1
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1answer
56 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 ...
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1answer
78 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 ...
-1
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1answer
66 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
78 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
51 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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2answers
63 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 ...
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0answers
140 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 ...
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1answer
62 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 ...
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0answers
142 views
Inbound Site-2-Site VPN to Windows SBS 2011 (IPsec IKEv2)
I have the following constellation:
Branch office of a company with a hardware VPN box that can do site-2-site VPN using IPsec (actually it's a Securepoint 10 box), connected directly via DSL
Main ...
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0answers
43 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
123 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 ...
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43 views
VPN from Router to remote location
Related: VPN between domain and office with no server
I have a customer who needs a quote on connecting a brand new office to their main location in another city. Both places will be using the same ...
2
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1answer
140 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 ...
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0answers
49 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
424 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
141 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. ...
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0answers
203 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.
...
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1answer
120 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
97 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 - ...
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0answers
52 views
Site to site VPN with address translation
I'm trying to setup a site to site VPN. The local IP address range is 192.168.1.0/24, while the remote IP address range is 10.0.0.0/8. However, the remote network is also using 192.168.0.0/16 for ...
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1answer
351 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 ...
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2answers
776 views
Ping Cisco ASA over VPN
ASA1 is 8.4(2) @ 192.168.1.1, behind this is host1 @ 192.168.1.10
ASA2 is 8.4(3) @ 192.168.2.1, behind this is host2 @ 192.168.2.10
Pinging form host1 to host2 works, but I can't ping that inside ...
2
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1answer
452 views
Site-specific folder redirection through group policy
Suppose I have two sites - A and B - both with 5/5 Mbps WAN links that are connected via L2L VPN. Each Site is defined in AD Sites 'n Services with its own domain controllers, etc. The problem is that ...
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0answers
249 views
IPSec VPN : Traffic not routing correctly
We have a server which is windows 2008 running on a VPS with a single public IP address.
I've configured the firewall to allow IPSEC VPN connections to be established with our Draytek routers at ...
0
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1answer
66 views
Do sides of a VPN tunnel need IPs set (2 VPN routers connecting virtual LAN)?
Is there a reason to have IPs on terminating sides of a VPN tunnel when connecting, say, 2 remote offices?
There is an option to have and an option not to have. Advantages and disadvantages of both ...
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276 views
Packet drop over the IPsec tunnel
The tcp mss size is set to 1280 and MTU as 1500 ..for my asa from which we have established a Ipsec tunnel to a remote location...the tunnel is up and active but we see loss in the connectivity every ...
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2answers
1k views
Understanding ipsec with NAT and dynamic IP's
I'm using OpenSWAN to set up a net-to-net VPN tunnel. I have succeeded in configuring a test scenario as follows:
About test and test2:
they are Ubuntu 12.04 virtual machines created using ...
0
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2answers
819 views
Outside VPN traffic not able to ping site-to-site VPN remote site
we have two ASA 5510s one in 8.4(4) and one in 8.2(5) in a site-to-site VPN setup. All internal traffic is working smoothly.
Site/Subnet A: 192.100.0.0 - local (8.4(4))
Site/Subnet B: 192.200.0.0 - ...
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1answer
2k views
Site-to-Site VPN between two ASA 5505s only working in one direction
I am in the process of setting up a remote office for the first time and have been trying to establish a site-to-site VPN between the branch and the home office. I used the Site-to-Site VPN Wizards ...
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1answer
302 views
pfSense to ASA L2L VPN - infrequent, short-lasting, but consistent disconnections
Has anyone here been able to specify a stable configuration for the L2L VPN between an ASA device and pfSense 2.0.1? I am using the most accomodating settings on the ASA side (DefaultL2LGroup with ...
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0answers
238 views
Using TMG IPSec Site-2-Site to send packets to networks other than Internal
We have two TMG servers set up with an IPSec Tunnel between them and can connect fine between the two internal networks.
Each TMG server has 3 NICs
Internal
External
DMZ
The problem I have is I ...
0
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1answer
369 views
How can I create a permanent/persistent PPTP VPN from a Windows Server 2008 (R2) machine?
A while ago I managed to create a permanent (or persistent) VPN to a remote server from my Windows 2008 server. However I can't remember how I did this and I can't find any articles explaining how you ...
2
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1answer
11k views
IPsec VPN site-to-site: How should I configure the ipsec.conf files on both sites to get the tunnel up?
What I am trying to do is to create a site-to-site IPsec VPN between my network and my friend's network. We both have a router and two computers on each router, with all computers running Linux. So I ...
0
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1answer
442 views
VPN Encryption Domain
I'm trying to connect to a counterparty using VPN IPsec. I have a standard cable broadband connection with a single static IP address.
The counterparty have asked me for my "Public IP Address Assigned ...
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1answer
170 views
share one vpn connection through windows rras with other clients
I'm having a Cisco VPN connection to access our branch office. Since several people using the VPN I'm planing to install the VPN client on one of our server and share it through RRAS to save the ...
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0answers
458 views
Site-to-Site VPN: remote machines can't access local machines
In our office network we have a VPN setup to our datacenter. We are using a Sonicwall NAS. The VPN works fine for most cases. From our office we can connect to the servers in our DC but if I were to ...
2
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1answer
245 views
Is it possible to connect two IPSec site-to-site VPNs to one Windows 2008 Server?
I need to connect to two IPSEC site to site vpns from a Windows 2008 Server at the same time. Is it posible?
I tried to assign two IP Security Policies, but it seems I can only have one assigned at ...
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3answers
483 views
How to test fail over VPN between ASAs without disabling the main connection?
I have a fail over VPN set up between two ASA in case the p2p connection drops. I'm trying to find a way to test this with out dropping the p2p.
Any ideas on this?
I can't generate any interesting ...
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3answers
349 views
Site to site VPN tracert
I'm not sure how in depth I need to go with this question, but currently I have a site-to-site VPN setup and we are having major connection issues between the two sites. I did a tracert and received ...
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1answer
133 views
Changing an IPSec pre-shared key without bringing down the tunnel (too long)
How do you advise changing an IPSec L2L VPN pre-shared key with respect to minimizing downtime? Is there any magic formula for this, or best practice, or do you just kind of try to change it on both ...
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1answer
230 views
Wireless LAN Bridge with WAN VPN Failover
My network is below, it's currently just an ordinary 192.168.0.0/24, the branch offices needs to have access to resources on the main site. Currently all internet traffic go across the bridge and ...
1
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1answer
383 views
Basic Win2K8 R2 DNS/ADDS/DC setup within Amazon VPC
Newbie sysadmin here. I'd like to sharpen my skills by deploying Win2K8 R2 within Amazon's VPC offering. I'm using Tom Carpenter's 'Windows Server Administration Essentials' book (MTA-cert prep) for ...
2
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2answers
234 views
TCP Reverse Proxy through VPN
I have a rather odd situation, but it's simple, I swear. I have a server (we'll call it host A) that's connected up to the internet and I use for some websites and other odds and ends. I have another ...
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2answers
306 views
How do I know if my site-to-site vpn connection is being saturated?
We've got a T1-internet connection with a Cisco ASA 5510 appliance in our small office.
We have a site-to-site vpn connection from our office to a remote data center.
Question(s):
How can I find ...
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1answer
152 views
Offshore application development - Access to dev network (Security best practice)
Let me start by telling you that I'm not very technical, but need to provide someone with some guidance and I was hoping you could assist.
The situation is:
Dev and Prod subnets (Not sure if ...
0
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1answer
304 views
how to NAT site to site VPN web traffic?
I have 2 Cisco routers and they are connected via GRE over IPsec.
All of the traffic from the first router is being routed to the 2nd router with a default route.
I need to access internet from the ...
