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Access-list TCP packets denied.

Tagg72
Level 1
Level 1

Hello,

 

I have a permit statement in my ACL - Access_in_2 permit tcp host X.X.X.1 host X.X.X.2 eq 1068 but I am getting the following denied statement,

 

Access_in_2 denied TCP Int_1/X.1(1068) -> Int_2/X.2(63055).

 

I am not sure why it is getting blocked. If anyone can tell me where I am going wrong, it would be greatly appreciated.

 

 

4 Replies 4

Troy Jackson
Level 1
Level 1

In this case, you will need to change the ACL to: 

 

Access_in_2 permit tcp host X.X.X.1 eq 1068 host X.X.X.2

 

.1 is sending traffic from port 1068 and is being blocked.

 

Please remember to rate useful posts, by clicking on the star below.
-Troy J.

Thanks Troy.

Also, since TCP is inherently bidirectional, check to make sure you're allowing both directions, either explicitly or using the "established" keyword in a separate ACL line.

Thanks :)

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