fw monitor add-on - using tables in Checkpoint fw monitor capture tool

There is something I didn’t include in the previous post fw monitor command reference about fw monitor as I think it is rather optional and you can do well without it . I talk about using tables in defining filter expressions. INSPECT – proprietary scripting language by the Checkpoint on which …



Fortigate firewall demo free access. Also FortiManager and FortiAnalyzer

UPDATE 2019: I updated the access details below. Also, if you work for a Fortinet partner you can request access to the demo appliances via Partner's Portal. As someone said best things in life are free. Here are links to the demo Forigate firewall, ForiAnalyzer and FortiManager open to access …



Mail alert on ssh login or any other rule hit in Checkpoint

I once showed SSH login alert the way to send mail alert on successful login by ssh to any Linux-based machine , including Checkpoint firewalls. Now, thanks to folks at cpug.org that draw my attention to it, I will show how to get mail Alert on ANY rule in the …



Capture packets at IOS Cisco router or finally we have a sniffer

Finally it is here – built-in sniffer on the Cisco IOS platform ! Starting IOS 12.4(20) release Cisco introduces brand new feature called Embedded Packet Capture (EPC) that allows us to capture raw packets on the Cisco router and then later analyze it offline. It can capture any traffic passing …



Enabling antispam or antivirus on the Checkpoint gateway blocks smtp or http traffic

Recently I was unplesantly presented with "it is not a bug ,it is a feature" case with the Checkpoint . There was some UTM with TS (Total Security) valid license that includes antivirus and antispam services that client paid for and even asked to enable. So far so good. Part of …



IP Options are evil - drop them , drop them on Cisco Asa/IOS Microsoft ISA

Juniper or Checkpoint wordpress_id: 419 category: Linux tags: Checkpoint, Solaris, Linux, Cisco As you probably noticed IP header has variable length placeholder for the IP Options field. It has been there since the beginning , once a good idea for debug now turned into trouble. RFC 791 states that hosts/routers …



'Cisco log: Missing cef table for tableid 65535 during CEF samecable event'

Today I've noticed some strange error on my Cisco 1841 router : %FIB-4-FIBCBLK: Missing cef table for tableid 65535 during CEF samecable event After searching the net, i've found some Cisco bug that describes this. "FIB-4-FIBCBLK errors with dns view Symptoms Message "%FIB-4-FIBCBLK: Missing cef table for tableid 65535 during CEF …



Scheduled Daily Reboot of FortiGate

Recently I had to do late night restart of a Fortigate and was looking for "Reload in..." I found it, but in Fortigate it is a little different. It's called Daily Restart, and if you want to use it once you need to remember to remove this command later. config …



Cisco ASA privilege separation for a local user or read only user on ASA

Today I had the need to create a user in ASA that would have read-only permissions and also could issue only 2 commands: show run and show conn. Here is how to do it. We talk here about user with a local authentication (with TACACS it is much easier). Just …



Print rulebase in Checkpoint firewall

The best place to hide something is to place it before your eyes. Recently I discovered a cool feature of the Checkpoint SmartDashboard - ability to print rules directly from the Dashboard , you just go to File -> Print -> Rule Base.. and that's it. Just amazing , I have been using Dashboards throughout …