09-19-2023 07:01 AM
Hi,
I have configured a contract to operate between a couple of EPGs which is working as expected, however, I have a PC within one of the EPGs that I can access via RDP and I am not sure why. The source sits on our LAN and connects through a L3 Out into the ACI network.
The simplified diagram looks like below
The contract rules are below
Rule | Ethertype | IP Protocol | Source / Range | Detination From | Destination to |
1 | IP | TCP | Unspecified | 61483 | 61483 |
2 | IP | TCP | Unspecified | 61484 | 61484 |
3 | IP | UDP | Unspecified | 123 | 123 |
4 | IP | TCP | Unspecified | 123 | 123 |
5 | IP | UDP | Unspecified | 323 | 323 |
6 | IP | TCP | Unspecified | 323 | 323 |
7 | IP | TCP | Unspecified | SSH | SSH |
8 | IP | TCP | Unspecified | 32768 | 61000 |
9 | IP | TCP | Unspecified | 5020 | 5020 |
The connection starts from 192.168.76.31 source port XXXX destination IP 192.168.129.209 destination port 3389. The destination port is not listed in the table above yet 3389 is allowed through. If I remove entry number 8 then RDP is denied but TCP 3389 is not listed here.
I presume that I'm missing something blatantly obvious here.
thanks for any help
Jon
Solved! Go to Solution.
09-19-2023 08:00 AM
This is now working as expected. The filter previously had an RDP entry in it which had been deleted so I wondered even though it had been deleted if it was actually hiding somewhere in the background having fun at my expense. I deleted the filter, created a new one and now its working ok.
deleted the filter and created a new one an
09-19-2023 08:00 AM
This is now working as expected. The filter previously had an RDP entry in it which had been deleted so I wondered even though it had been deleted if it was actually hiding somewhere in the background having fun at my expense. I deleted the filter, created a new one and now its working ok.
deleted the filter and created a new one an
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