Order of operations for PIX

I intend to migrate from ducts in the ACL, and I'm interested to know the order of operations.

Lets assume that I have access list on the external interface that allows the packet HTTP & HTTPS to the Web server. However, on the DMZ interface I encouraged only SMTP packets.

Do I need to allow packets to the Web server on the DMZ interface?

Can't control the before State of ACL table PIX?

(Please let me know if there is any document which deals with the order of operations.)

Thank you.

I'm a little confused by your example, but I think I know what you're looking for.

Yes, the PIX search a connection exstablished front of LCD. Therefore, if the package has been allowed in through the ACL on your external interface on a server web DMZ, the answer would automatically be allowed. You must enable explicitly all traffic through the ACL on the interface DMZ that you wanted to come (initiated, this isn't an answer) of the web server on the DMZ. For example, open a web browser on the web server itself should be allowed.

And ACL have a higher priority than the pipes so mix are not a good idea (just an info).

Scott

Tags: Cisco Security

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    | * 14 |    TABLE ACCESS BY INDEX ROWID | BESTANDS_MERKM |      3.      1.      0 | 00:00:00.01 |       5.      0 |       |       |          |

    | * 15 |     INDEX UNIQUE SCAN | BESTANDS_MERKM_PK_I |      3.      1.      2. 00:00:00.01 |       3.      0 |       |       |          |

    | * 16.    TABLE ACCESS BY INDEX ROWID | PRODUKTGRUPPE_SEGMENT |      3.      1.      2. 00:00:00.01 |       6.      0 |       |       |          |

    | * 17.     INDEX UNIQUE SCAN | PRG_SEG_PK_I |      3.      1.      3. 00:00:00.01 |       3.      0 |       |       |          |

    | * 18.    INDEX UNIQUE SCAN | WERTPAPIER_LOESCH_KZ_UPI |      2.      1.      1. 00:00:00.01 |       2.      0 |       |       |          |

    -----------------------------------------------------------------------------------------------------------------------------------------------------------------

    Vector data

    -------------

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