#Configuration Guide# How to Configure IPSec VPN with Sanfor and a 3rd Party Firewall

RegiBoy Lv4Posted 11 Oct 2022 14:15

Last edited by RegiBoy 11 Oct 2022 17:12.

# Configuration Guide# How to Configure IPSec VPN with Sangfor and a 3rdParty Firewall

*Product: NGAF
*1. Introduction
1.1 Scenario
Configure an IPSec VPN on the NGAF. The other end is a 3rdParty Security Appliance (Firewall). Their respective Local LAN should have aconnection.
1.       Sangfor NGAF:
Local IP:
2.      3rd Party Firewall
Local IP:


1.2 Requirements
1. Assume that the 3rd PartyFirewall has already set and has connection to the internet.
2. Endpoints on the NGAF side must have routeto the NGAF and can access the internet also.

*2. Configuration Guide
2.1 NGAF Configuration

Step 1.Configure the interface, zone and attributes:
Go to Network> Interfaces

* Set the IP Adress to Static
* Input as pictured atthe topology

Step 2: Configure the VPN Path, go to Network> IPSec VPN > Basic Settings.


* Set the IP Address of the3rd Party Firewall

Step:3 Configure connections between Local Peers
Go to Network > Third-Party Connection > Add New Connection

·       LocalIP Address: Input the intranet network segment of thelocal device
·       PeerIP Address: Input the intranet network segment ofthe peer device

Step 4: IKE Options


Step 5: Other Options


Step 6: After successfully configuration, we can verify the status of the tunnel in the IPSec VPN > Status

*3. Precaution
1. Dynamic IP needsto apply for a domain name.

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rivsy Lv4Posted 11 Oct 2022 14:30
thank you for this wonderful information
RegiBoy Lv4Posted 11 Oct 2022 14:40
I hope it can be useful to the community
Rhebie Lv3Posted 11 Oct 2022 14:41
Thank you for sharing.
Zonger Lv2Posted 11 Oct 2022 17:43
Thank you for sharing
Newbie517762 Lv3Posted 11 Oct 2022 17:47
Thank you for sharing !
Faisal P Lv8Posted 28 Oct 2022 22:11
Thank you very much for the information ...