Siemens S7-300 Configuration Manual page 186

Web diagnostics
11.3 Diagnostics pages of the CP
"Configured IP Addresses" tab
Here, the IP addresses of the communication partners configured in STEP 7 are listed. The
IP addresses (or address ranges) you entered in the IP access control list for authorization
are also listed.
With Advanced CPs, access rights can also be entered in the IP access control list and
these are also listed here.
Configured IP addresses
IP address
Rights
A (access)
•
M (modify)
•
R (routing)
•
"Times denied access" tab
This tab lists access attempts by unauthorized nodes since the last module restart. The last
access attempts are displayed. The display can contain up to 64 entries.
The table contains the following information:
Number of denied accesses
•
Date and time of the last counter reset (restart)
•
Current number of the unauthorized attempted access
•
Time of the attempted access
•
Date of the attempted access
•
IP address of the accessing partner
•
The local port over which the attempted access took place.
•
The protocol used for access (TCP, UDP ...)
•
Sending entries for the IP access control list to the CP (Advanced CP) by HTTP
With Advanced CPs, it is possible to send entries for the IP access control list to the CP
using HTTP.
For the procedure, refer to the section Sending entries for the IP access protection to the
Advanced CP using HTTP/HTTPS (Page 66)
186
Parameters
The IP addresses entered in the IP access control list
The access right configured for the IP address:
Access to the station is authorized.
•
Modifying the IP access control list by HTTP is
•
permitted.
There is access to the subnet connected to the other
•
interface of the CP.
Configuring and commissioning S7 CPs for Industrial Ethernet
Configuration Manual, 09/2013, C79000-G8976-C182-13
Function