• seshu.losetti6@gmail.com
  • Hyderabad

How To Configure SSL VPN Users With AD Authentication

Here in this article we will discuss how to authenticate SSL VPN remote access users with active directory. Integrating With Active Directory: First we need to integrate active directory with sophos XG firewall. You can use this following article for configuring active directory in sophos XG firewall. Configuring SSL VPN: Once you integrate active directory with sophos XG firewall, we […]

SSL VPN Users Need To Connect With IPSEC Remote Networks

Scenario: Here in this article we will discuss the scenario where SSL VPN users needs to connect IPSEC tunnel remote resources. I will explain the requirement more clearly by showing in network diagram Lets say IPSEC local network is “10.0.0.0/24” IPSEC remote network is “10.0.1.0/24” SSL VPN IP network is “10.81.234.0/24” Now our requirement is to establish connection between “10.81.234.0/24″(SSL […]

How To Configure SSL VPN In Sophos XG Firewall

Here in this article we will discuss how to configure SSL VPN in sophos XG firewall. SSL VPN is type of secure remote access VPN useful for connecting remote access users to sophos XG firewall. Add Remote Access Policy: Login to sophos XG firewall, click on VPN menu and select SSL VPN remote access tab. Click on ADD SSL VPN […]

Install SSL VPN In Sophos XG With OTP

Overview: Here in this article we will discuss how to install sophos SSL VPN with one time password (OTP) to increase more security when connected with remote access VPN. Process: First we will login to GUI of the sophos XG firewall and configure SSL VPN remote access policy. For that click on VPN and then on SSL VPN remote access […]

Sophos UTM: SSL VPN is frequently disconnecting

Issue: SSL VPN in sophos UTM is frequently disconnecting. Resoultion: If the SSL VPN connection to sophos UTM is frequently disconnecting. This issue could be related to keep alive packets. By default keep alive packet in sophos UTM is set to 10-120 seconds. It means UTM and SSL VPN client detects each other every 10 seconds by sending keep alive […]

Sophos XG firewall: RDP is slow in SSL VPN

Issue: When user trying to access RDP service through SSL VPN it is very slow. Troubleshooting: When user trying to access RDP service through SSL VPN it is very slow. Most of the times, VPN will not cause any issue in slowness But due to heavy traffic which is being generated through the RDP service, firewall might treat it as […]

Sophos XG Firewall: SSL VPN user unable access LAN

Issue: SSL VPN users are not able to access LAN network. Here in this article i will discuss about troubleshooting steps to perform when SSL VPN users are unable to access internal network, but the SSL VPN connect successfully. Resolution-1: If User A from the same network can connect to LAN network but, user B from the same network unable […]

SSL VPN downloading 0Kb file from user portal

Issue: When user downloading SSL VPN client from the user portal, it is downloading as 0Kb file. Resolution-1: Fill the default certificate Make sure to fill default certificate under certificate authorities Leaving default certificate empty might cause this issue. Resolution-2: Regenerate the Default certificate If the default certificate is already filled, identify the concerned user certificate under certificates section Step-1: […]