Currently viewing the tag: "checkpoint"

Checkpoint Firewall-1 and The SIP Protocol

By On December 30, 2008 · 6 Comments

You have an asterisk based VoIP phone system sitting on an internal network and you are trying to establish connectivity to a SIP-based trunk provider.

You configure a static NAT entry 1-to-1 for the asterisk box and allow the SIP (udp 5060) through the firewall, but SIP registration fails constantly.

While troubleshooting the [...]

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Checkpoint Firewall-1 Upgrade NG-R55 to NGX-R65

By On August 30, 2008 · 2 Comments

This will undoubtedly be a fun and tedious challenge. No support and only Google to work with.

The upgrade will consist of upgrading from a clone PC with 3 NIC cards running Secure Platform NG R55 to Secure Platform NGX R65running on a Dell PowerEdge 1950 with 2 x 146Gb 15K rpm drives and [...]

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