Category Archives: Firewall

Enabling opsec in Checkpoint smart center server

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Config example for ipsec vpn with iPad native vpn client

The iPad native vpn client supports ikev2. I have searched many documents in the internet and most of them are example for site-to-site, very few useful documentation about remote access vpn with ipsec using ikev2 perhaps for remote access ssl … Continue reading

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Transparent firewalling with Cisco ASAv

Topology Lab Objective Linux 7 and Linux 8 are within the same subnet, however all initiated traffic towards Linux 8 must be blocked. Linux 8 is allowed to access to all destination. ASAv Setup Change ASAv1 and ASAv2 into transparent … Continue reading

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Access is denied when publishing CRL

Introduction I was following a guide on how to create a custom location of the crl and got stuck when trying to publish the CRL, the error is Access is denied 0x80070005. Apparently even my CA has full control of … Continue reading

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Cisco ASA: Setting up anyconnect vpn with SSL and IPsec

Introduction This post demonstrates how to set up anyconnect vpn for your mobile devices. In this post I am using an android mobile phone and downloaded anyconnect ICS+. Cisco ASA software version 9.1(4), ASDM version 7.1, with anyconnect essential license … Continue reading

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Checkpoint Gaia: Manual proxy arp

Gaia is an overlay of Linux, the file structure is Linux. To enter Linux environment you need to enter the expert mode. From the documentation you must create manual proxy arp if you are doing manual static NAT. You can … Continue reading

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Tshoot: Unable to establish SIC between gateway and management

1. Check if both your management server and Checkpoint security gateway has the same time. 2. Check if there is duplicated IP address. I have made a silly mistake that my smart dashboard pc has the same IP address as … Continue reading

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