Difference between revisions of "Using dynamic DNS based rules with Dynamic Objects"

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(Created page with "Category:Check Point '''Back to Gaia''' In order to allow FQDN objects, or even dynamic DNS entries, you could leverage Dynamic Objects, despite it h...")
 
 
(5 intermediate revisions by the same user not shown)
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Create a dynamic object as a destination and place it in your rule, then on the command line do the following:
 
Create a dynamic object as a destination and place it in your rule, then on the command line do the following:
  
 +
The dynamic object name here is "dynamic_host" and must match the dynamic object created in the SmartDashboard.
  
The dynamic object name here is "dynamic_dns_hosts" and must match the dynamic object created in the SmartDashboard.
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  # dynamic_objects -n dynamic_host
 
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  # dynamic_objects -n dynamic_dns_hosts
+
 
+
 
  Operation completed successfully
 
  Operation completed successfully
 
   
 
   
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To populate the dynamic object run the following:
 
To populate the dynamic object run the following:
  
  # dig +short cloud.hostname.com google.com google.com.au|sort -u|awk '{print $1" "$1}'|xargs dynamic_objects -a -o dynamic_dns_hosts -r
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  # dig +short cloud.hostname.com google.com|sort -u|awk '{print $1" "$1}'|xargs dynamic_objects -a -o dynamic_host -r
 
+
 
  Operation completed successfully
 
  Operation completed successfully
  
 
 
Check the object has been updated (shows both in the logs in tracker as well):
 
Check the object has been updated (shows both in the logs in tracker as well):
 
  
 
It's recommended to create a cron task to update this periodically.
 
It's recommended to create a cron task to update this periodically.
 
  
 
Another alternative:  
 
Another alternative:  
[*https://bitbucket.org/chkp/dynobj/overview chkp / dynobj — Bitbucket]
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[https://bitbucket.org/chkp/dynobj/overview chkp / dynobj — Bitbucket]

Latest revision as of 15:41, 18 September 2018

Back to Gaia

In order to allow FQDN objects, or even dynamic DNS entries, you could leverage Dynamic Objects, despite it has impacts on SecureXL when using templates.

Create a dynamic object as a destination and place it in your rule, then on the command line do the following:

The dynamic object name here is "dynamic_host" and must match the dynamic object created in the SmartDashboard.

# dynamic_objects -n dynamic_host
Operation completed successfully

To populate the dynamic object run the following:

# dig +short cloud.hostname.com google.com|sort -u|awk '{print $1" "$1}'|xargs dynamic_objects -a -o dynamic_host -r
Operation completed successfully

Check the object has been updated (shows both in the logs in tracker as well):

It's recommended to create a cron task to update this periodically.

Another alternative: chkp / dynobj — Bitbucket