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Barracuda NextGen Firewall X

Message 'Block Local Loop' reported in the firewall history

  • Type: Knowledgebase
  • Date changed: 6 months ago
Solution #00005185
 
Scope:
This solution replies to:
- NG Firewall firmware versions 4.2.x, 5.0.x, 5.2.x
- netfence firmware versions 4.2.x

 
Symptoms:

This message is reported in the firewall access cache (will be displayed only with activated "drop"-cache).

 

    FWD          eth0          10.0.0.100          10.0.0.1           TCP139           Block Local

 

What does it mean?


 
Solution:

In the firewall rule responsible for traffic redirection to a local IP, action type "Redirect" is applicable instead of action type "Local Redirect".

 

In the firewall rule blocking traffic redirection to the local IP, change action type from "Redirect" to "Local Redirect".

 

 

Link to This Page:
https://campus.barracuda.com/solution/50160000000IKZeAAO