======THE 2 NATIVE IMPLICIT FIREWALL RULES======  




**Symptoms:**  
  * What are the 2 Native Implicit Firewall rules  
  * Any hidden Firewall Rules  
  * Any Implicit Firewall Rules  


**Facts:**
  * Implicit Firewall rules  
  * 3DES  
  * X Family  
  * X5  
  * X506  
 

**Causes:** 
  * The X Family firewalls have 2 default implicit firewall rules, those rules are not displayed but are handled after all other visible firewall rules. 
 
 
 
**Fixes:** Here follows the 2 Implicit Firewall rules:

**Hidden Rule 1:**

  * Action: Permit
  * Source Zone: this-device
  * Dest Zone: ANY
  * Service: ANY

**Hidden Rule 2:**

  * Action: Deny
  * Source Zone: ANY
  * Dest Zone: ANY
  * Service: ANY


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  * Product(s):  X Family  
  * Sub Product(s): X5, X506



 --- //[[nce@itclatam.com|David Gonzalez]] 2021/04/07 15:34//