Tagged Questions
0
votes
1answer
115 views
Pfsense 2.02 unstable ipsec vpn.Tunnels will come up upon restarting raccon [duplicate]
Pfsense 2.02 Ispec VPN tunnels drops randomly,but when the raccon service is restarted all tunnels are back up.Here is my ipsec vpn configuration.Any fix on this issue?
I have tried enabling and ...
0
votes
1answer
211 views
Which ports for IPSEC/LT2P?
I have a firewall/router (not doing NAT).
I've googled and seen conflicting answers. It seems UDP 500 is the common one. But the others are confusing. 1701, 4500.
And some say I need to also ...
0
votes
1answer
7k views
Fortigate Remote VPN : no matching gateway for new request
I am trying to configure a Fortigate 60C to act as an IPSec endpoint for remote VPN.
I configured it like this :
SCR-F0-FGT100C-1 # diagnose vpn ike config
vd: root/0
name: SCR-REMOTEVPN
serial: 7
...
3
votes
0answers
207 views
Firewall “Connection Security” when there is no trust and NATing between the two computers
First a little explanation of my network topology.
I have a internal domain, and edge network domain. There is no trust between the two domains (and IT will not allow a one way trust to be set up ...
-4
votes
1answer
180 views
How to drop RST packets?
Is it possible to filter all outgoing TCP packets with RST flag on Windows Server 2003 using IPSec utility from "Support tools"?
Article: http://support.microsoft.com/kb/813878
1
vote
2answers
655 views
Smoothwall Express interface issues
I have a SmoothWall Express box that is currently configured with a Green and Purple interface. Both interfaces are in the same /24 subnet (which seems odd to me). The green interface (address of ...
2
votes
1answer
306 views
What is the difference between concurrent sessions and IPsec/VPN sessions?
Our company is looking at hosting our software with an ASP model of distribution and we're looking at firewall hardware to protect our data center. My question is what is the difference between the ...
0
votes
2answers
2k views
What can an ISP do to block IPSEC traffic?
Every so often we encounter a problem where we cannot get an IPSEC VPN tunnel to work. Sometimes we know the local authorities restrict use of IPSEC (e.g. Bangladesh), and have to get some kind of ...
0
votes
1answer
208 views
IP Filter keeps blocking connection
I'm trying to connect from a web app to another web app using the WCF.NET NET-TCP protocol. This net.tcp protocol is enabled in IIS and is using the port TCP 808 in my case.
I've configured IP Filter ...
0
votes
2answers
261 views
Can I hook a firewall inside a network and VPN connect to another network?
I'm wondering what I'd have to do to make the following scenario possible:
_____________ __________________
| | | |
| Network A | | Network ...
0
votes
1answer
268 views
IPSEC VPN Router / Firewall [closed]
I'm not sure whether it's the right place to ask for a router / firewall recommendation.
My requirements are as follows:
supports IPSEC tunnels (at least two connections)
has WAN/LAN throughput of ...
1
vote
3answers
602 views
What firewall should my network configuration be based on?
I’m working on a plan to replace a number of router/firewalls in our company’s and customer’s networks.
We have 2 offices and a number of servers hosted in a datacentre that have IPSec VPN links to ...
0
votes
1answer
435 views
Routing for Two Hosts Behind a IPSec Tunnel
Network A
10.110.15.0/24
Firewall is .1
Host A is .2
Network B
10.110.16.0/24
Firewall is .1
Host B is .2
Two Cisco ASA's. IPSec tunnel with a crypo map that secures 10.110.15.0/24 <-> ...
0
votes
1answer
751 views
IPSEC tunnel Fortinet Transparent Mode to inside Fortinet firewall in NAT Mode does not respond to incomming traffic
I have 2 fortinet firewalls (fully patched); fw1 is providing an IPSEC tunnel in transparent mode. beneath this firewall is a fw2, a NAT firewall with a VIP address that has been confirmed to work. ...
2
votes
2answers
2k views
How do you implement NAT-T passthrough on a Juniper SRX series Firewall?
We have 3 juniper SRX-100 firewalls, they are configured like so:
FW1 -> FW2 -> INTERNET -> FW3
We would like to create an IPSEC tunnel between FW3 and FW1 passing through FW2 preferably using ...
1
vote
2answers
7k views
How do I allow IPSec over TCP through a Cisco ASA?
I have a internal user that needs to connect via VPN to an external company. The external company's vpn is using IPSec over TCP on port 57369. When my user tries to connect it fails. The logs on my ...
1
vote
1answer
1k views
Unstable VPN Connections from netgear router
I am having trouble with a NETGEAR ProSafe VPN Firewall (model FVX538).
The system is set up to form one end of an IPSec VPN tunnel, and most of the time it works fine. However, for a couple of days ...
1
vote
1answer
1k views
Command to block an IP range using IPSEC
I think there is command with netsh .... But not sure about the exact command.
