Category Archives: Check Point

Manual NAT in Checkpoint GAIA

Eth1 have IP address as 192.168.3.18 Eth4 have IP address as 192.168.5.18 There is a server on eth4 192.168.5.130. There is a client on eth1 192.168.3.1. Goal: Client want to access server on 192.168.3.130 IP address. We will achieve this … Continue reading

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Pull interface changes done on gateway to manager GAIA

If you change IP address on interface or if you add new sub interface you need to pull  the changes on GAIA manager. To do that you can do following: Go to manager and edit the gateway. Double click on … Continue reading

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Initialized/Reset SIC in checkpoint GAIA

Gateway talks to manager on TCP 18191 (security policy) TCP 18192 (application monitoring). Gateway sends logs to manager on TCP 257. Smartdash board uses TCP 18190 to communicate to manager. How to initialize SIC? To initialized SIC you need to … Continue reading

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On Checkpoint Gaia traffic is dropped due to anti spoofing

In traffic logs you might see that traffic is being allowed source to destination but communication is working. Reason could be Anti spoofing configured on checkpoint. If you are logging the anti spoofing dropped traffic then you can check for logs … Continue reading

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Check Point firewall how to

How to get checkpoint version: Gaia admin>show version all admin>fw ver IPSO cp[admin]#fw ver How to check the policy package installed on firewall Gaia (check if you have proper permission to run cli commands) cp[admin]# fw stat HOST POLICY DATE … Continue reading

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