Server Fault Stack Exchange
Server Fault Stack Exchange

Questions tagged [ipsec]

IPsec (Internet Protocol Security) is a protocol for securing IP communications by authenticating and encrypting each IP packet of a communication session.

IPsec (Internet Protocol Security) is a protocol for securing IP communications by authenticating and encrypting each IP packet of a communication session.

1031 questions
-1
votes
1 answer

VPN solution using Openswan

I want to place a VPN beetween home and school because I do not trust the network down there. If I configure the VPN server with NAT-T (nat-traversal) and configure my router to foward UDP 20 -> UDP 500 && UDP 21 -> 4500 (I also configure the…
Gopoi
  • 547
  • 5
  • 21
-1
votes
1 answer

Best options for connecting to IPSec tunnel, outside of firewall?

A company I am working with is providing an IPSec VPN tunnel to their network for access to some of their systems. To my understanding, IPSec tunnels are typically configured through firewalls. The firewalls I have aren't really capable of enough…
GeekGeek4
  • 21
  • 1
  • 2
-1
votes
1 answer

FortiGate 100E IPSec disconnect

I think this problem is well known that the FortiGate does not reconnect IPSec tunnels sometimes. Is there a way to keep the tunnel open. Do I have to buy a newer product or update to a newer OS?
Yannick
  • 99
  • 2
-2
votes
1 answer

How to veryify if VPN network encrypt data correctly in Windows 7?

I configured IPSec VPN network on my router and I successfully to this VPN in local Network. I have now 2 connections under control panel: Local connection My vpn I configured full data encryption, not authorization only. It mean: L2TP with IPSec…
arrowman
  • 111
-2
votes
2 answers

Networking VPN expert out there? Should Remote VPN "Client" be pingable/reachable FROM the VPN server?

I've setup VPN connections with different servers today and all worked, in one direction, from VPN client TO VPN SERVER. BUT I could NOT whatever I tried access ports/services on my 'connected' VPN client's vpn given IP address FROM the…
htfree
  • 483
  • 4
  • 9
  • 21
-2
votes
3 answers

ISAKMP Allows Weak IPsec Encryption Settings (PCI compliance)

I am working on a client's PCI compliance. One of the failing items is: 3.1.5. ISAKMP Allows Weak IPsec Encryption Settings (ipsecweakencryptionsettings) The solution given is: "Modify the ISAKMP settings to only allow secure encryption algorithms…
Aegyptus
  • 47
  • 1
  • 5
-2
votes
1 answer

VPN disconnects after exactly 3 minutes and 30 seconds

I have set up a vpn server using the scripts in https://github.com/hwdsl2/setup-ipsec-vpn. I am connecting from my Mac to my personal vpn running on an Ubuntu server. It disconnects after 3 minutes and 30 seconds. Here is what i see from Mac vpn…
Halil
  • 115
  • 1
  • 5
-3
votes
3 answers

How do I learn IPSec VPN implementation on FreeBSD from pfSense

I've been trying to figure out a complete working solution for IPSec VPN implementation on FreeBSD but with no luck till now. pfSense seems did a fantastic job on supporting IPSec and even for mobile clients, so I downloaded and installed pfSense…
Lang Hai
  • 1
  • 1
-3
votes
1 answer

How to connect to a IPsec VPN with WireGuard client?

is it possible at all, because I know that you can't do this with openconnect? I have: gateway ip preshared key login password empty ipsec id (group)
banderlog013
  • 115
  • 2
-4
votes
1 answer

Debian 9 dummy network adapter - works on Local but not Remote?

I'm trying to set up an IPSEC tunnel between my remote external server and a locally situated machine. My remote has a naked public IP4 in a data-centre. My nearby server has a local NAT hidden 192.168.x.y address, however I have forwarded all the…
birdwes
  • 98
  • 1
  • 2
  • 12
-5
votes
1 answer

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
k06a
  • 93
  • 2
1 2 3
…
68
69