GajShield Knowledge Base

All the documents you require to help you configure and manage GajShield firewalls.

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Software

New Firmware and patches released will be found here.

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Learn how to configure various features on your GajShield appliances.

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Document related to subscription services and licensing information.

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Frequently asked questions about GajShield products and services.

MANUALS

GajShield product manuals and quick setup guides.

Case studies

Describes how various organisations have implemented GajShield's firewall.

LATEST DOCUMENTS


VLAN Configuration on GajShield Firewall
Definitions: A Virtual LAN (VLAN) is any broadcast domain that is partitioned and isolated in a computer network at the data link layer (OSI layer 2). VLANs work by applying tags to network frames and handling these tags in networking systems -c.....
GAJ OS Bulwark Firmware v4.30
GAJ OS Bulwark Firmware v4.30 MD5Sum : a98346e65f6da976baa7f4402caf0982 Dated : 1st June, 2023, 10:00 Hrs GAJ_OS_Bulwark_Firmware_v4.30 Important: - 1. Do not unzip the firmware file, upload the firmware in same format. 2. Pleas.....
How to configure DOS settings on GajShield firewalls
Firmware Version: 4.5+ To configure DOS settings on GajShield firewall, you can follow these steps: Login to the GajShield firewall management console using your admin credentials. Click on Firewall->Policiesin the left-hand side menu. In t.....
GAJ OS Bulwark Firmware v4.4
GAJ OS Bulwark Firmware v4.4 MD5Sum :d9f53dceb98c5b91b6a383747cc5e7ac Dated : 1stApril, 2021, 18:00 Hrs GAJ_OS_Bulwark_Firmware_v4.4 Important: - 1. Do not unzip the firmware file, upload the firmware in same format. 2. Please u.....
GAJ OS Bulwark Firmware v4.3
GAJ OS Bulwark Firmware v4.3 MD5Sum :2977eba7c5620e7e1b19b4f85361a82a Dated : 15th January, 2021, 03:00 Hrs GAJ_OS_Bulwark_Firmware_v4.3 Important: - 1. Do not unzip the firmware file, upload the firmware in same format. 2. Plea.....
How to create firewall rules to access local server from the internet (destination NAT (DNAT) rule) or port forwarding
Firmware required: 4.5+ DNAT is required when the server is on an internal network and must be accessed through another external IP address on a perimeter device. When traffic is received on the public IP address the destination IP address is replaced b.....
GAJ OS Bulwark Firmware v4.24
GAJ OS Bulwark Firmware v4.24 MD5Sum : df82c14c2e57cc4835ca9fbe7128a624 Dated : 1st December, 2022, 11:00 Hrs GAJ_OS_Bulwark_Firmware_v4.24 Important: - 1. Do not unzip the firmware file, upload the firmware in same format. 2. P.....
How do I configure NTP on my GajShield firewall ?
Firmware Version: 4.5+ Prerequisite : IP address or domain name of NTP server you would like to use The Network Time Protocol (NTP) service is important because it is used to synchronize the clocks of computers and other networked devices on a networ.....
SSL VPN Configuration (GajShield SSL VPN - OpenVPN)
GajShield SSL VPN configuration on Firewall (OpenVPN) Firmware version support - 4.28+ This guide will walk you through the steps to configure SSL VPN on your GajShield Firewall. Login to the GajShield firewall management console using your admin .....
GAJ OS Bulwark Firmware v4.29
GAJ OS Bulwark Firmware v4.29 MD5Sum : 633b12de128e15b9b9d053bf50464fda Dated : 2nd May, 2023, 10:00 Hrs GAJ_OS_Bulwark_Firmware_v4.29 Important: - 1. Do not unzip the firmware file, upload the firmware in same format. 2. Please.....

POPULAR DOCUMENTS


GAJ OS Bulwark Firmware v4.28
GAJ OS Bulwark Firmware v4.28 MD5Sum : f58dfad101a3e40d60978cd4e3e3eb1d Dated : 3rd April, 2023, 10:00 Hrs GAJ_OS_Bulwark_Firmware_v4.28 Important: - 1. Do not unzip the firmware file, upload the firmware in same format. 2. Plea.....
GAJ OS Bulwark Firmware v4.25
GAJ OS Bulwark Firmware v4.25 MD5Sum : ba52c3fa8877fa1cf1a4494857fc5c76 Dated : 3rd January, 2023, 16:00 Hrs GAJ_OS_Bulwark_Firmware_v4.25 Important: - 1. Do not unzip the firmware file, upload the firmware in same format. 2. Pl.....
GAJ OS Bulwark Firmware v4.26
GAJ OS Bulwark Firmware v4.26 MD5Sum : 37f6422874976ae63ff102a86293210c Dated : 1st February, 2023, 11:00 Hrs GAJ_OS_Bulwark_Firmware_v4.26 Important: - 1. Do not unzip the firmware file, upload the firmware in same format. 2. P.....
GAJ OS Bulwark Firmware v4.27
GAJ OS Bulwark Firmware v4.27 MD5Sum : 6d8392135f9f02d1bd9b18b3a6d22789 Dated : 4th March, 2023, 11:00 Hrs GAJ_OS_Bulwark_Firmware_v4.27 Important: - 1. Do not unzip the firmware file, upload the firmware in same format. 2. Plea.....
How to troubleshoot internet connection using GajShield firewall
Firmware Support: 4.27+ Troubleshooting of Internet connection can be done from Interfaces tab in the firewall Device ->Interfaces In the tasks column, the interface connectivity status is denoted by the following icons......
GAJ OS Bulwark Firmware v4.27
Release of GAJ OS Bulwark Firmware v4.27 Dear Valued Users, We are thrilled to announce the release of our latest GajShield firewall firmware version 4.27, which inc.....
GAJ OS Bulwark Firmware v4.29
GAJ OS Bulwark Firmware v4.29 MD5Sum : 633b12de128e15b9b9d053bf50464fda Dated : 2nd May, 2023, 10:00 Hrs GAJ_OS_Bulwark_Firmware_v4.29 Important: - 1. Do not unzip the firmware file, upload the firmware in same format. 2. Please.....
SSL VPN Configuration (GajShield SSL VPN - OpenVPN)
GajShield SSL VPN configuration on Firewall (OpenVPN) Firmware version support - 4.28+ This guide will walk you through the steps to configure SSL VPN on your GajShield Firewall. Login to the GajShield firewall management console using your admin .....
How to configure GajShield Firewall administrators with LDAP / AD authentication
Firmware Version supported: 4.27+ With the release for GajShield firmware version 4.27, you can now add firewall administrators users withLDAP or Active Directory authentication. Follow the steps provided below to do so. The firewall administrato.....
How to configure GajShield Firewall as a NTP Server
Firmware version: 4.5+ Network Time Protocol (NTP) Network Time Protocol (NTP) is an internet protocol used to synchronize with computer clock time sources in a network. Having synchronized clocks is not only convenient but required for many dist.....