How to drop RST packets? [closed]

Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 6 years ago. Improve this question Is it possible to filter all outgoing TCP packets with RST flag on Windows Server 2003 using IPSec utility from … Read more

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 required ports and protocols to it; UDP 500, UDP 4500, ah, … Read more

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 hoping to figure out how it works, or at least see some configuration … Read more

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 VPNSERVER. In all cases I used Windows Native Client on my Windows 7 PC and … Read more

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 to be negotiated.” Can someone please give something a little more detailed on how I might fix this issue? … Read more

VPN disconnects after exactly 3 minutes and 30 seconds [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 1 year ago. Improve this question 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 … Read more

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 client to use UDP 20 for IKE … Read more