| Message Code | PIX-4-106023 |
| Severity | Warning |
| Description | Deny protocol src [interface_name:source_address/source_port] dst interface_name:dest_address/dest_port [type {string}, code {code}] by access_group acl_ID |
| Explanation | An IP packet was denied by the ACL. This message displays even if you do not have the log option enabled for an ACL. |
| User Action | If messages persist from the same source address, messages might indicate a foot-printing or port-scanning attempt. Contact the remote host administrators. |
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